diff --git a/api/checkers/checkers/tx.pulsar.go b/api/checkers/checkers/tx.pulsar.go
index 0cd8a78..f2ff3c4 100644
--- a/api/checkers/checkers/tx.pulsar.go
+++ b/api/checkers/checkers/tx.pulsar.go
@@ -1839,6 +1839,1198 @@ func (x *fastReflection_MsgCreateGameResponse) ProtoMethods() *protoiface.Method
 	}
 }
 
+var (
+	md_MsgPlayMove           protoreflect.MessageDescriptor
+	fd_MsgPlayMove_creator   protoreflect.FieldDescriptor
+	fd_MsgPlayMove_gameIndex protoreflect.FieldDescriptor
+	fd_MsgPlayMove_fromX     protoreflect.FieldDescriptor
+	fd_MsgPlayMove_fromY     protoreflect.FieldDescriptor
+	fd_MsgPlayMove_toX       protoreflect.FieldDescriptor
+	fd_MsgPlayMove_toY       protoreflect.FieldDescriptor
+)
+
+func init() {
+	file_checkers_checkers_tx_proto_init()
+	md_MsgPlayMove = File_checkers_checkers_tx_proto.Messages().ByName("MsgPlayMove")
+	fd_MsgPlayMove_creator = md_MsgPlayMove.Fields().ByName("creator")
+	fd_MsgPlayMove_gameIndex = md_MsgPlayMove.Fields().ByName("gameIndex")
+	fd_MsgPlayMove_fromX = md_MsgPlayMove.Fields().ByName("fromX")
+	fd_MsgPlayMove_fromY = md_MsgPlayMove.Fields().ByName("fromY")
+	fd_MsgPlayMove_toX = md_MsgPlayMove.Fields().ByName("toX")
+	fd_MsgPlayMove_toY = md_MsgPlayMove.Fields().ByName("toY")
+}
+
+var _ protoreflect.Message = (*fastReflection_MsgPlayMove)(nil)
+
+type fastReflection_MsgPlayMove MsgPlayMove
+
+func (x *MsgPlayMove) ProtoReflect() protoreflect.Message {
+	return (*fastReflection_MsgPlayMove)(x)
+}
+
+func (x *MsgPlayMove) slowProtoReflect() protoreflect.Message {
+	mi := &file_checkers_checkers_tx_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+var _fastReflection_MsgPlayMove_messageType fastReflection_MsgPlayMove_messageType
+var _ protoreflect.MessageType = fastReflection_MsgPlayMove_messageType{}
+
+type fastReflection_MsgPlayMove_messageType struct{}
+
+func (x fastReflection_MsgPlayMove_messageType) Zero() protoreflect.Message {
+	return (*fastReflection_MsgPlayMove)(nil)
+}
+func (x fastReflection_MsgPlayMove_messageType) New() protoreflect.Message {
+	return new(fastReflection_MsgPlayMove)
+}
+func (x fastReflection_MsgPlayMove_messageType) Descriptor() protoreflect.MessageDescriptor {
+	return md_MsgPlayMove
+}
+
+// Descriptor returns message descriptor, which contains only the protobuf
+// type information for the message.
+func (x *fastReflection_MsgPlayMove) Descriptor() protoreflect.MessageDescriptor {
+	return md_MsgPlayMove
+}
+
+// Type returns the message type, which encapsulates both Go and protobuf
+// type information. If the Go type information is not needed,
+// it is recommended that the message descriptor be used instead.
+func (x *fastReflection_MsgPlayMove) Type() protoreflect.MessageType {
+	return _fastReflection_MsgPlayMove_messageType
+}
+
+// New returns a newly allocated and mutable empty message.
+func (x *fastReflection_MsgPlayMove) New() protoreflect.Message {
+	return new(fastReflection_MsgPlayMove)
+}
+
+// Interface unwraps the message reflection interface and
+// returns the underlying ProtoMessage interface.
+func (x *fastReflection_MsgPlayMove) Interface() protoreflect.ProtoMessage {
+	return (*MsgPlayMove)(x)
+}
+
+// Range iterates over every populated field in an undefined order,
+// calling f for each field descriptor and value encountered.
+// Range returns immediately if f returns false.
+// While iterating, mutating operations may only be performed
+// on the current field descriptor.
+func (x *fastReflection_MsgPlayMove) Range(f func(protoreflect.FieldDescriptor, protoreflect.Value) bool) {
+	if x.Creator != "" {
+		value := protoreflect.ValueOfString(x.Creator)
+		if !f(fd_MsgPlayMove_creator, value) {
+			return
+		}
+	}
+	if x.GameIndex != "" {
+		value := protoreflect.ValueOfString(x.GameIndex)
+		if !f(fd_MsgPlayMove_gameIndex, value) {
+			return
+		}
+	}
+	if x.FromX != uint64(0) {
+		value := protoreflect.ValueOfUint64(x.FromX)
+		if !f(fd_MsgPlayMove_fromX, value) {
+			return
+		}
+	}
+	if x.FromY != uint64(0) {
+		value := protoreflect.ValueOfUint64(x.FromY)
+		if !f(fd_MsgPlayMove_fromY, value) {
+			return
+		}
+	}
+	if x.ToX != uint64(0) {
+		value := protoreflect.ValueOfUint64(x.ToX)
+		if !f(fd_MsgPlayMove_toX, value) {
+			return
+		}
+	}
+	if x.ToY != uint64(0) {
+		value := protoreflect.ValueOfUint64(x.ToY)
+		if !f(fd_MsgPlayMove_toY, value) {
+			return
+		}
+	}
+}
+
+// Has reports whether a field is populated.
+//
+// Some fields have the property of nullability where it is possible to
+// distinguish between the default value of a field and whether the field
+// was explicitly populated with the default value. Singular message fields,
+// member fields of a oneof, and proto2 scalar fields are nullable. Such
+// fields are populated only if explicitly set.
+//
+// In other cases (aside from the nullable cases above),
+// a proto3 scalar field is populated if it contains a non-zero value, and
+// a repeated field is populated if it is non-empty.
+func (x *fastReflection_MsgPlayMove) Has(fd protoreflect.FieldDescriptor) bool {
+	switch fd.FullName() {
+	case "checkers.checkers.MsgPlayMove.creator":
+		return x.Creator != ""
+	case "checkers.checkers.MsgPlayMove.gameIndex":
+		return x.GameIndex != ""
+	case "checkers.checkers.MsgPlayMove.fromX":
+		return x.FromX != uint64(0)
+	case "checkers.checkers.MsgPlayMove.fromY":
+		return x.FromY != uint64(0)
+	case "checkers.checkers.MsgPlayMove.toX":
+		return x.ToX != uint64(0)
+	case "checkers.checkers.MsgPlayMove.toY":
+		return x.ToY != uint64(0)
+	default:
+		if fd.IsExtension() {
+			panic(fmt.Errorf("proto3 declared messages do not support extensions: checkers.checkers.MsgPlayMove"))
+		}
+		panic(fmt.Errorf("message checkers.checkers.MsgPlayMove does not contain field %s", fd.FullName()))
+	}
+}
+
+// Clear clears the field such that a subsequent Has call reports false.
+//
+// Clearing an extension field clears both the extension type and value
+// associated with the given field number.
+//
+// Clear is a mutating operation and unsafe for concurrent use.
+func (x *fastReflection_MsgPlayMove) Clear(fd protoreflect.FieldDescriptor) {
+	switch fd.FullName() {
+	case "checkers.checkers.MsgPlayMove.creator":
+		x.Creator = ""
+	case "checkers.checkers.MsgPlayMove.gameIndex":
+		x.GameIndex = ""
+	case "checkers.checkers.MsgPlayMove.fromX":
+		x.FromX = uint64(0)
+	case "checkers.checkers.MsgPlayMove.fromY":
+		x.FromY = uint64(0)
+	case "checkers.checkers.MsgPlayMove.toX":
+		x.ToX = uint64(0)
+	case "checkers.checkers.MsgPlayMove.toY":
+		x.ToY = uint64(0)
+	default:
+		if fd.IsExtension() {
+			panic(fmt.Errorf("proto3 declared messages do not support extensions: checkers.checkers.MsgPlayMove"))
+		}
+		panic(fmt.Errorf("message checkers.checkers.MsgPlayMove does not contain field %s", fd.FullName()))
+	}
+}
+
+// Get retrieves the value for a field.
+//
+// For unpopulated scalars, it returns the default value, where
+// the default value of a bytes scalar is guaranteed to be a copy.
+// For unpopulated composite types, it returns an empty, read-only view
+// of the value; to obtain a mutable reference, use Mutable.
+func (x *fastReflection_MsgPlayMove) Get(descriptor protoreflect.FieldDescriptor) protoreflect.Value {
+	switch descriptor.FullName() {
+	case "checkers.checkers.MsgPlayMove.creator":
+		value := x.Creator
+		return protoreflect.ValueOfString(value)
+	case "checkers.checkers.MsgPlayMove.gameIndex":
+		value := x.GameIndex
+		return protoreflect.ValueOfString(value)
+	case "checkers.checkers.MsgPlayMove.fromX":
+		value := x.FromX
+		return protoreflect.ValueOfUint64(value)
+	case "checkers.checkers.MsgPlayMove.fromY":
+		value := x.FromY
+		return protoreflect.ValueOfUint64(value)
+	case "checkers.checkers.MsgPlayMove.toX":
+		value := x.ToX
+		return protoreflect.ValueOfUint64(value)
+	case "checkers.checkers.MsgPlayMove.toY":
+		value := x.ToY
+		return protoreflect.ValueOfUint64(value)
+	default:
+		if descriptor.IsExtension() {
+			panic(fmt.Errorf("proto3 declared messages do not support extensions: checkers.checkers.MsgPlayMove"))
+		}
+		panic(fmt.Errorf("message checkers.checkers.MsgPlayMove does not contain field %s", descriptor.FullName()))
+	}
+}
+
+// Set stores the value for a field.
+//
+// For a field belonging to a oneof, it implicitly clears any other field
+// that may be currently set within the same oneof.
+// For extension fields, it implicitly stores the provided ExtensionType.
+// When setting a composite type, it is unspecified whether the stored value
+// aliases the source's memory in any way. If the composite value is an
+// empty, read-only value, then it panics.
+//
+// Set is a mutating operation and unsafe for concurrent use.
+func (x *fastReflection_MsgPlayMove) Set(fd protoreflect.FieldDescriptor, value protoreflect.Value) {
+	switch fd.FullName() {
+	case "checkers.checkers.MsgPlayMove.creator":
+		x.Creator = value.Interface().(string)
+	case "checkers.checkers.MsgPlayMove.gameIndex":
+		x.GameIndex = value.Interface().(string)
+	case "checkers.checkers.MsgPlayMove.fromX":
+		x.FromX = value.Uint()
+	case "checkers.checkers.MsgPlayMove.fromY":
+		x.FromY = value.Uint()
+	case "checkers.checkers.MsgPlayMove.toX":
+		x.ToX = value.Uint()
+	case "checkers.checkers.MsgPlayMove.toY":
+		x.ToY = value.Uint()
+	default:
+		if fd.IsExtension() {
+			panic(fmt.Errorf("proto3 declared messages do not support extensions: checkers.checkers.MsgPlayMove"))
+		}
+		panic(fmt.Errorf("message checkers.checkers.MsgPlayMove does not contain field %s", fd.FullName()))
+	}
+}
+
+// Mutable returns a mutable reference to a composite type.
+//
+// If the field is unpopulated, it may allocate a composite value.
+// For a field belonging to a oneof, it implicitly clears any other field
+// that may be currently set within the same oneof.
+// For extension fields, it implicitly stores the provided ExtensionType
+// if not already stored.
+// It panics if the field does not contain a composite type.
+//
+// Mutable is a mutating operation and unsafe for concurrent use.
+func (x *fastReflection_MsgPlayMove) Mutable(fd protoreflect.FieldDescriptor) protoreflect.Value {
+	switch fd.FullName() {
+	case "checkers.checkers.MsgPlayMove.creator":
+		panic(fmt.Errorf("field creator of message checkers.checkers.MsgPlayMove is not mutable"))
+	case "checkers.checkers.MsgPlayMove.gameIndex":
+		panic(fmt.Errorf("field gameIndex of message checkers.checkers.MsgPlayMove is not mutable"))
+	case "checkers.checkers.MsgPlayMove.fromX":
+		panic(fmt.Errorf("field fromX of message checkers.checkers.MsgPlayMove is not mutable"))
+	case "checkers.checkers.MsgPlayMove.fromY":
+		panic(fmt.Errorf("field fromY of message checkers.checkers.MsgPlayMove is not mutable"))
+	case "checkers.checkers.MsgPlayMove.toX":
+		panic(fmt.Errorf("field toX of message checkers.checkers.MsgPlayMove is not mutable"))
+	case "checkers.checkers.MsgPlayMove.toY":
+		panic(fmt.Errorf("field toY of message checkers.checkers.MsgPlayMove is not mutable"))
+	default:
+		if fd.IsExtension() {
+			panic(fmt.Errorf("proto3 declared messages do not support extensions: checkers.checkers.MsgPlayMove"))
+		}
+		panic(fmt.Errorf("message checkers.checkers.MsgPlayMove does not contain field %s", fd.FullName()))
+	}
+}
+
+// NewField returns a new value that is assignable to the field
+// for the given descriptor. For scalars, this returns the default value.
+// For lists, maps, and messages, this returns a new, empty, mutable value.
+func (x *fastReflection_MsgPlayMove) NewField(fd protoreflect.FieldDescriptor) protoreflect.Value {
+	switch fd.FullName() {
+	case "checkers.checkers.MsgPlayMove.creator":
+		return protoreflect.ValueOfString("")
+	case "checkers.checkers.MsgPlayMove.gameIndex":
+		return protoreflect.ValueOfString("")
+	case "checkers.checkers.MsgPlayMove.fromX":
+		return protoreflect.ValueOfUint64(uint64(0))
+	case "checkers.checkers.MsgPlayMove.fromY":
+		return protoreflect.ValueOfUint64(uint64(0))
+	case "checkers.checkers.MsgPlayMove.toX":
+		return protoreflect.ValueOfUint64(uint64(0))
+	case "checkers.checkers.MsgPlayMove.toY":
+		return protoreflect.ValueOfUint64(uint64(0))
+	default:
+		if fd.IsExtension() {
+			panic(fmt.Errorf("proto3 declared messages do not support extensions: checkers.checkers.MsgPlayMove"))
+		}
+		panic(fmt.Errorf("message checkers.checkers.MsgPlayMove does not contain field %s", fd.FullName()))
+	}
+}
+
+// WhichOneof reports which field within the oneof is populated,
+// returning nil if none are populated.
+// It panics if the oneof descriptor does not belong to this message.
+func (x *fastReflection_MsgPlayMove) WhichOneof(d protoreflect.OneofDescriptor) protoreflect.FieldDescriptor {
+	switch d.FullName() {
+	default:
+		panic(fmt.Errorf("%s is not a oneof field in checkers.checkers.MsgPlayMove", d.FullName()))
+	}
+	panic("unreachable")
+}
+
+// GetUnknown retrieves the entire list of unknown fields.
+// The caller may only mutate the contents of the RawFields
+// if the mutated bytes are stored back into the message with SetUnknown.
+func (x *fastReflection_MsgPlayMove) GetUnknown() protoreflect.RawFields {
+	return x.unknownFields
+}
+
+// SetUnknown stores an entire list of unknown fields.
+// The raw fields must be syntactically valid according to the wire format.
+// An implementation may panic if this is not the case.
+// Once stored, the caller must not mutate the content of the RawFields.
+// An empty RawFields may be passed to clear the fields.
+//
+// SetUnknown is a mutating operation and unsafe for concurrent use.
+func (x *fastReflection_MsgPlayMove) SetUnknown(fields protoreflect.RawFields) {
+	x.unknownFields = fields
+}
+
+// IsValid reports whether the message is valid.
+//
+// An invalid message is an empty, read-only value.
+//
+// An invalid message often corresponds to a nil pointer of the concrete
+// message type, but the details are implementation dependent.
+// Validity is not part of the protobuf data model, and may not
+// be preserved in marshaling or other operations.
+func (x *fastReflection_MsgPlayMove) IsValid() bool {
+	return x != nil
+}
+
+// ProtoMethods returns optional fastReflectionFeature-path implementations of various operations.
+// This method may return nil.
+//
+// The returned methods type is identical to
+// "google.golang.org/protobuf/runtime/protoiface".Methods.
+// Consult the protoiface package documentation for details.
+func (x *fastReflection_MsgPlayMove) ProtoMethods() *protoiface.Methods {
+	size := func(input protoiface.SizeInput) protoiface.SizeOutput {
+		x := input.Message.Interface().(*MsgPlayMove)
+		if x == nil {
+			return protoiface.SizeOutput{
+				NoUnkeyedLiterals: input.NoUnkeyedLiterals,
+				Size:              0,
+			}
+		}
+		options := runtime.SizeInputToOptions(input)
+		_ = options
+		var n int
+		var l int
+		_ = l
+		l = len(x.Creator)
+		if l > 0 {
+			n += 1 + l + runtime.Sov(uint64(l))
+		}
+		l = len(x.GameIndex)
+		if l > 0 {
+			n += 1 + l + runtime.Sov(uint64(l))
+		}
+		if x.FromX != 0 {
+			n += 1 + runtime.Sov(uint64(x.FromX))
+		}
+		if x.FromY != 0 {
+			n += 1 + runtime.Sov(uint64(x.FromY))
+		}
+		if x.ToX != 0 {
+			n += 1 + runtime.Sov(uint64(x.ToX))
+		}
+		if x.ToY != 0 {
+			n += 1 + runtime.Sov(uint64(x.ToY))
+		}
+		if x.unknownFields != nil {
+			n += len(x.unknownFields)
+		}
+		return protoiface.SizeOutput{
+			NoUnkeyedLiterals: input.NoUnkeyedLiterals,
+			Size:              n,
+		}
+	}
+
+	marshal := func(input protoiface.MarshalInput) (protoiface.MarshalOutput, error) {
+		x := input.Message.Interface().(*MsgPlayMove)
+		if x == nil {
+			return protoiface.MarshalOutput{
+				NoUnkeyedLiterals: input.NoUnkeyedLiterals,
+				Buf:               input.Buf,
+			}, nil
+		}
+		options := runtime.MarshalInputToOptions(input)
+		_ = options
+		size := options.Size(x)
+		dAtA := make([]byte, size)
+		i := len(dAtA)
+		_ = i
+		var l int
+		_ = l
+		if x.unknownFields != nil {
+			i -= len(x.unknownFields)
+			copy(dAtA[i:], x.unknownFields)
+		}
+		if x.ToY != 0 {
+			i = runtime.EncodeVarint(dAtA, i, uint64(x.ToY))
+			i--
+			dAtA[i] = 0x30
+		}
+		if x.ToX != 0 {
+			i = runtime.EncodeVarint(dAtA, i, uint64(x.ToX))
+			i--
+			dAtA[i] = 0x28
+		}
+		if x.FromY != 0 {
+			i = runtime.EncodeVarint(dAtA, i, uint64(x.FromY))
+			i--
+			dAtA[i] = 0x20
+		}
+		if x.FromX != 0 {
+			i = runtime.EncodeVarint(dAtA, i, uint64(x.FromX))
+			i--
+			dAtA[i] = 0x18
+		}
+		if len(x.GameIndex) > 0 {
+			i -= len(x.GameIndex)
+			copy(dAtA[i:], x.GameIndex)
+			i = runtime.EncodeVarint(dAtA, i, uint64(len(x.GameIndex)))
+			i--
+			dAtA[i] = 0x12
+		}
+		if len(x.Creator) > 0 {
+			i -= len(x.Creator)
+			copy(dAtA[i:], x.Creator)
+			i = runtime.EncodeVarint(dAtA, i, uint64(len(x.Creator)))
+			i--
+			dAtA[i] = 0xa
+		}
+		if input.Buf != nil {
+			input.Buf = append(input.Buf, dAtA...)
+		} else {
+			input.Buf = dAtA
+		}
+		return protoiface.MarshalOutput{
+			NoUnkeyedLiterals: input.NoUnkeyedLiterals,
+			Buf:               input.Buf,
+		}, nil
+	}
+	unmarshal := func(input protoiface.UnmarshalInput) (protoiface.UnmarshalOutput, error) {
+		x := input.Message.Interface().(*MsgPlayMove)
+		if x == nil {
+			return protoiface.UnmarshalOutput{
+				NoUnkeyedLiterals: input.NoUnkeyedLiterals,
+				Flags:             input.Flags,
+			}, nil
+		}
+		options := runtime.UnmarshalInputToOptions(input)
+		_ = options
+		dAtA := input.Buf
+		l := len(dAtA)
+		iNdEx := 0
+		for iNdEx < l {
+			preIndex := iNdEx
+			var wire uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				wire |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			fieldNum := int32(wire >> 3)
+			wireType := int(wire & 0x7)
+			if wireType == 4 {
+				return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: MsgPlayMove: wiretype end group for non-group")
+			}
+			if fieldNum <= 0 {
+				return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: MsgPlayMove: illegal tag %d (wire type %d)", fieldNum, wire)
+			}
+			switch fieldNum {
+			case 1:
+				if wireType != 2 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field Creator", wireType)
+				}
+				var stringLen uint64
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					stringLen |= uint64(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				intStringLen := int(stringLen)
+				if intStringLen < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				postIndex := iNdEx + intStringLen
+				if postIndex < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				if postIndex > l {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+				}
+				x.Creator = string(dAtA[iNdEx:postIndex])
+				iNdEx = postIndex
+			case 2:
+				if wireType != 2 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field GameIndex", wireType)
+				}
+				var stringLen uint64
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					stringLen |= uint64(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				intStringLen := int(stringLen)
+				if intStringLen < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				postIndex := iNdEx + intStringLen
+				if postIndex < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				if postIndex > l {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+				}
+				x.GameIndex = string(dAtA[iNdEx:postIndex])
+				iNdEx = postIndex
+			case 3:
+				if wireType != 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field FromX", wireType)
+				}
+				x.FromX = 0
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					x.FromX |= uint64(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+			case 4:
+				if wireType != 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field FromY", wireType)
+				}
+				x.FromY = 0
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					x.FromY |= uint64(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+			case 5:
+				if wireType != 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field ToX", wireType)
+				}
+				x.ToX = 0
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					x.ToX |= uint64(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+			case 6:
+				if wireType != 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field ToY", wireType)
+				}
+				x.ToY = 0
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					x.ToY |= uint64(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+			default:
+				iNdEx = preIndex
+				skippy, err := runtime.Skip(dAtA[iNdEx:])
+				if err != nil {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, err
+				}
+				if (skippy < 0) || (iNdEx+skippy) < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				if (iNdEx + skippy) > l {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+				}
+				if !options.DiscardUnknown {
+					x.unknownFields = append(x.unknownFields, dAtA[iNdEx:iNdEx+skippy]...)
+				}
+				iNdEx += skippy
+			}
+		}
+
+		if iNdEx > l {
+			return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+		}
+		return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, nil
+	}
+	return &protoiface.Methods{
+		NoUnkeyedLiterals: struct{}{},
+		Flags:             protoiface.SupportMarshalDeterministic | protoiface.SupportUnmarshalDiscardUnknown,
+		Size:              size,
+		Marshal:           marshal,
+		Unmarshal:         unmarshal,
+		Merge:             nil,
+		CheckInitialized:  nil,
+	}
+}
+
+var (
+	md_MsgPlayMoveResponse           protoreflect.MessageDescriptor
+	fd_MsgPlayMoveResponse_capturedX protoreflect.FieldDescriptor
+	fd_MsgPlayMoveResponse_capturedY protoreflect.FieldDescriptor
+	fd_MsgPlayMoveResponse_winner    protoreflect.FieldDescriptor
+)
+
+func init() {
+	file_checkers_checkers_tx_proto_init()
+	md_MsgPlayMoveResponse = File_checkers_checkers_tx_proto.Messages().ByName("MsgPlayMoveResponse")
+	fd_MsgPlayMoveResponse_capturedX = md_MsgPlayMoveResponse.Fields().ByName("capturedX")
+	fd_MsgPlayMoveResponse_capturedY = md_MsgPlayMoveResponse.Fields().ByName("capturedY")
+	fd_MsgPlayMoveResponse_winner = md_MsgPlayMoveResponse.Fields().ByName("winner")
+}
+
+var _ protoreflect.Message = (*fastReflection_MsgPlayMoveResponse)(nil)
+
+type fastReflection_MsgPlayMoveResponse MsgPlayMoveResponse
+
+func (x *MsgPlayMoveResponse) ProtoReflect() protoreflect.Message {
+	return (*fastReflection_MsgPlayMoveResponse)(x)
+}
+
+func (x *MsgPlayMoveResponse) slowProtoReflect() protoreflect.Message {
+	mi := &file_checkers_checkers_tx_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+var _fastReflection_MsgPlayMoveResponse_messageType fastReflection_MsgPlayMoveResponse_messageType
+var _ protoreflect.MessageType = fastReflection_MsgPlayMoveResponse_messageType{}
+
+type fastReflection_MsgPlayMoveResponse_messageType struct{}
+
+func (x fastReflection_MsgPlayMoveResponse_messageType) Zero() protoreflect.Message {
+	return (*fastReflection_MsgPlayMoveResponse)(nil)
+}
+func (x fastReflection_MsgPlayMoveResponse_messageType) New() protoreflect.Message {
+	return new(fastReflection_MsgPlayMoveResponse)
+}
+func (x fastReflection_MsgPlayMoveResponse_messageType) Descriptor() protoreflect.MessageDescriptor {
+	return md_MsgPlayMoveResponse
+}
+
+// Descriptor returns message descriptor, which contains only the protobuf
+// type information for the message.
+func (x *fastReflection_MsgPlayMoveResponse) Descriptor() protoreflect.MessageDescriptor {
+	return md_MsgPlayMoveResponse
+}
+
+// Type returns the message type, which encapsulates both Go and protobuf
+// type information. If the Go type information is not needed,
+// it is recommended that the message descriptor be used instead.
+func (x *fastReflection_MsgPlayMoveResponse) Type() protoreflect.MessageType {
+	return _fastReflection_MsgPlayMoveResponse_messageType
+}
+
+// New returns a newly allocated and mutable empty message.
+func (x *fastReflection_MsgPlayMoveResponse) New() protoreflect.Message {
+	return new(fastReflection_MsgPlayMoveResponse)
+}
+
+// Interface unwraps the message reflection interface and
+// returns the underlying ProtoMessage interface.
+func (x *fastReflection_MsgPlayMoveResponse) Interface() protoreflect.ProtoMessage {
+	return (*MsgPlayMoveResponse)(x)
+}
+
+// Range iterates over every populated field in an undefined order,
+// calling f for each field descriptor and value encountered.
+// Range returns immediately if f returns false.
+// While iterating, mutating operations may only be performed
+// on the current field descriptor.
+func (x *fastReflection_MsgPlayMoveResponse) Range(f func(protoreflect.FieldDescriptor, protoreflect.Value) bool) {
+	if x.CapturedX != int32(0) {
+		value := protoreflect.ValueOfInt32(x.CapturedX)
+		if !f(fd_MsgPlayMoveResponse_capturedX, value) {
+			return
+		}
+	}
+	if x.CapturedY != int32(0) {
+		value := protoreflect.ValueOfInt32(x.CapturedY)
+		if !f(fd_MsgPlayMoveResponse_capturedY, value) {
+			return
+		}
+	}
+	if x.Winner != "" {
+		value := protoreflect.ValueOfString(x.Winner)
+		if !f(fd_MsgPlayMoveResponse_winner, value) {
+			return
+		}
+	}
+}
+
+// Has reports whether a field is populated.
+//
+// Some fields have the property of nullability where it is possible to
+// distinguish between the default value of a field and whether the field
+// was explicitly populated with the default value. Singular message fields,
+// member fields of a oneof, and proto2 scalar fields are nullable. Such
+// fields are populated only if explicitly set.
+//
+// In other cases (aside from the nullable cases above),
+// a proto3 scalar field is populated if it contains a non-zero value, and
+// a repeated field is populated if it is non-empty.
+func (x *fastReflection_MsgPlayMoveResponse) Has(fd protoreflect.FieldDescriptor) bool {
+	switch fd.FullName() {
+	case "checkers.checkers.MsgPlayMoveResponse.capturedX":
+		return x.CapturedX != int32(0)
+	case "checkers.checkers.MsgPlayMoveResponse.capturedY":
+		return x.CapturedY != int32(0)
+	case "checkers.checkers.MsgPlayMoveResponse.winner":
+		return x.Winner != ""
+	default:
+		if fd.IsExtension() {
+			panic(fmt.Errorf("proto3 declared messages do not support extensions: checkers.checkers.MsgPlayMoveResponse"))
+		}
+		panic(fmt.Errorf("message checkers.checkers.MsgPlayMoveResponse does not contain field %s", fd.FullName()))
+	}
+}
+
+// Clear clears the field such that a subsequent Has call reports false.
+//
+// Clearing an extension field clears both the extension type and value
+// associated with the given field number.
+//
+// Clear is a mutating operation and unsafe for concurrent use.
+func (x *fastReflection_MsgPlayMoveResponse) Clear(fd protoreflect.FieldDescriptor) {
+	switch fd.FullName() {
+	case "checkers.checkers.MsgPlayMoveResponse.capturedX":
+		x.CapturedX = int32(0)
+	case "checkers.checkers.MsgPlayMoveResponse.capturedY":
+		x.CapturedY = int32(0)
+	case "checkers.checkers.MsgPlayMoveResponse.winner":
+		x.Winner = ""
+	default:
+		if fd.IsExtension() {
+			panic(fmt.Errorf("proto3 declared messages do not support extensions: checkers.checkers.MsgPlayMoveResponse"))
+		}
+		panic(fmt.Errorf("message checkers.checkers.MsgPlayMoveResponse does not contain field %s", fd.FullName()))
+	}
+}
+
+// Get retrieves the value for a field.
+//
+// For unpopulated scalars, it returns the default value, where
+// the default value of a bytes scalar is guaranteed to be a copy.
+// For unpopulated composite types, it returns an empty, read-only view
+// of the value; to obtain a mutable reference, use Mutable.
+func (x *fastReflection_MsgPlayMoveResponse) Get(descriptor protoreflect.FieldDescriptor) protoreflect.Value {
+	switch descriptor.FullName() {
+	case "checkers.checkers.MsgPlayMoveResponse.capturedX":
+		value := x.CapturedX
+		return protoreflect.ValueOfInt32(value)
+	case "checkers.checkers.MsgPlayMoveResponse.capturedY":
+		value := x.CapturedY
+		return protoreflect.ValueOfInt32(value)
+	case "checkers.checkers.MsgPlayMoveResponse.winner":
+		value := x.Winner
+		return protoreflect.ValueOfString(value)
+	default:
+		if descriptor.IsExtension() {
+			panic(fmt.Errorf("proto3 declared messages do not support extensions: checkers.checkers.MsgPlayMoveResponse"))
+		}
+		panic(fmt.Errorf("message checkers.checkers.MsgPlayMoveResponse does not contain field %s", descriptor.FullName()))
+	}
+}
+
+// Set stores the value for a field.
+//
+// For a field belonging to a oneof, it implicitly clears any other field
+// that may be currently set within the same oneof.
+// For extension fields, it implicitly stores the provided ExtensionType.
+// When setting a composite type, it is unspecified whether the stored value
+// aliases the source's memory in any way. If the composite value is an
+// empty, read-only value, then it panics.
+//
+// Set is a mutating operation and unsafe for concurrent use.
+func (x *fastReflection_MsgPlayMoveResponse) Set(fd protoreflect.FieldDescriptor, value protoreflect.Value) {
+	switch fd.FullName() {
+	case "checkers.checkers.MsgPlayMoveResponse.capturedX":
+		x.CapturedX = int32(value.Int())
+	case "checkers.checkers.MsgPlayMoveResponse.capturedY":
+		x.CapturedY = int32(value.Int())
+	case "checkers.checkers.MsgPlayMoveResponse.winner":
+		x.Winner = value.Interface().(string)
+	default:
+		if fd.IsExtension() {
+			panic(fmt.Errorf("proto3 declared messages do not support extensions: checkers.checkers.MsgPlayMoveResponse"))
+		}
+		panic(fmt.Errorf("message checkers.checkers.MsgPlayMoveResponse does not contain field %s", fd.FullName()))
+	}
+}
+
+// Mutable returns a mutable reference to a composite type.
+//
+// If the field is unpopulated, it may allocate a composite value.
+// For a field belonging to a oneof, it implicitly clears any other field
+// that may be currently set within the same oneof.
+// For extension fields, it implicitly stores the provided ExtensionType
+// if not already stored.
+// It panics if the field does not contain a composite type.
+//
+// Mutable is a mutating operation and unsafe for concurrent use.
+func (x *fastReflection_MsgPlayMoveResponse) Mutable(fd protoreflect.FieldDescriptor) protoreflect.Value {
+	switch fd.FullName() {
+	case "checkers.checkers.MsgPlayMoveResponse.capturedX":
+		panic(fmt.Errorf("field capturedX of message checkers.checkers.MsgPlayMoveResponse is not mutable"))
+	case "checkers.checkers.MsgPlayMoveResponse.capturedY":
+		panic(fmt.Errorf("field capturedY of message checkers.checkers.MsgPlayMoveResponse is not mutable"))
+	case "checkers.checkers.MsgPlayMoveResponse.winner":
+		panic(fmt.Errorf("field winner of message checkers.checkers.MsgPlayMoveResponse is not mutable"))
+	default:
+		if fd.IsExtension() {
+			panic(fmt.Errorf("proto3 declared messages do not support extensions: checkers.checkers.MsgPlayMoveResponse"))
+		}
+		panic(fmt.Errorf("message checkers.checkers.MsgPlayMoveResponse does not contain field %s", fd.FullName()))
+	}
+}
+
+// NewField returns a new value that is assignable to the field
+// for the given descriptor. For scalars, this returns the default value.
+// For lists, maps, and messages, this returns a new, empty, mutable value.
+func (x *fastReflection_MsgPlayMoveResponse) NewField(fd protoreflect.FieldDescriptor) protoreflect.Value {
+	switch fd.FullName() {
+	case "checkers.checkers.MsgPlayMoveResponse.capturedX":
+		return protoreflect.ValueOfInt32(int32(0))
+	case "checkers.checkers.MsgPlayMoveResponse.capturedY":
+		return protoreflect.ValueOfInt32(int32(0))
+	case "checkers.checkers.MsgPlayMoveResponse.winner":
+		return protoreflect.ValueOfString("")
+	default:
+		if fd.IsExtension() {
+			panic(fmt.Errorf("proto3 declared messages do not support extensions: checkers.checkers.MsgPlayMoveResponse"))
+		}
+		panic(fmt.Errorf("message checkers.checkers.MsgPlayMoveResponse does not contain field %s", fd.FullName()))
+	}
+}
+
+// WhichOneof reports which field within the oneof is populated,
+// returning nil if none are populated.
+// It panics if the oneof descriptor does not belong to this message.
+func (x *fastReflection_MsgPlayMoveResponse) WhichOneof(d protoreflect.OneofDescriptor) protoreflect.FieldDescriptor {
+	switch d.FullName() {
+	default:
+		panic(fmt.Errorf("%s is not a oneof field in checkers.checkers.MsgPlayMoveResponse", d.FullName()))
+	}
+	panic("unreachable")
+}
+
+// GetUnknown retrieves the entire list of unknown fields.
+// The caller may only mutate the contents of the RawFields
+// if the mutated bytes are stored back into the message with SetUnknown.
+func (x *fastReflection_MsgPlayMoveResponse) GetUnknown() protoreflect.RawFields {
+	return x.unknownFields
+}
+
+// SetUnknown stores an entire list of unknown fields.
+// The raw fields must be syntactically valid according to the wire format.
+// An implementation may panic if this is not the case.
+// Once stored, the caller must not mutate the content of the RawFields.
+// An empty RawFields may be passed to clear the fields.
+//
+// SetUnknown is a mutating operation and unsafe for concurrent use.
+func (x *fastReflection_MsgPlayMoveResponse) SetUnknown(fields protoreflect.RawFields) {
+	x.unknownFields = fields
+}
+
+// IsValid reports whether the message is valid.
+//
+// An invalid message is an empty, read-only value.
+//
+// An invalid message often corresponds to a nil pointer of the concrete
+// message type, but the details are implementation dependent.
+// Validity is not part of the protobuf data model, and may not
+// be preserved in marshaling or other operations.
+func (x *fastReflection_MsgPlayMoveResponse) IsValid() bool {
+	return x != nil
+}
+
+// ProtoMethods returns optional fastReflectionFeature-path implementations of various operations.
+// This method may return nil.
+//
+// The returned methods type is identical to
+// "google.golang.org/protobuf/runtime/protoiface".Methods.
+// Consult the protoiface package documentation for details.
+func (x *fastReflection_MsgPlayMoveResponse) ProtoMethods() *protoiface.Methods {
+	size := func(input protoiface.SizeInput) protoiface.SizeOutput {
+		x := input.Message.Interface().(*MsgPlayMoveResponse)
+		if x == nil {
+			return protoiface.SizeOutput{
+				NoUnkeyedLiterals: input.NoUnkeyedLiterals,
+				Size:              0,
+			}
+		}
+		options := runtime.SizeInputToOptions(input)
+		_ = options
+		var n int
+		var l int
+		_ = l
+		if x.CapturedX != 0 {
+			n += 1 + runtime.Sov(uint64(x.CapturedX))
+		}
+		if x.CapturedY != 0 {
+			n += 1 + runtime.Sov(uint64(x.CapturedY))
+		}
+		l = len(x.Winner)
+		if l > 0 {
+			n += 1 + l + runtime.Sov(uint64(l))
+		}
+		if x.unknownFields != nil {
+			n += len(x.unknownFields)
+		}
+		return protoiface.SizeOutput{
+			NoUnkeyedLiterals: input.NoUnkeyedLiterals,
+			Size:              n,
+		}
+	}
+
+	marshal := func(input protoiface.MarshalInput) (protoiface.MarshalOutput, error) {
+		x := input.Message.Interface().(*MsgPlayMoveResponse)
+		if x == nil {
+			return protoiface.MarshalOutput{
+				NoUnkeyedLiterals: input.NoUnkeyedLiterals,
+				Buf:               input.Buf,
+			}, nil
+		}
+		options := runtime.MarshalInputToOptions(input)
+		_ = options
+		size := options.Size(x)
+		dAtA := make([]byte, size)
+		i := len(dAtA)
+		_ = i
+		var l int
+		_ = l
+		if x.unknownFields != nil {
+			i -= len(x.unknownFields)
+			copy(dAtA[i:], x.unknownFields)
+		}
+		if len(x.Winner) > 0 {
+			i -= len(x.Winner)
+			copy(dAtA[i:], x.Winner)
+			i = runtime.EncodeVarint(dAtA, i, uint64(len(x.Winner)))
+			i--
+			dAtA[i] = 0x1a
+		}
+		if x.CapturedY != 0 {
+			i = runtime.EncodeVarint(dAtA, i, uint64(x.CapturedY))
+			i--
+			dAtA[i] = 0x10
+		}
+		if x.CapturedX != 0 {
+			i = runtime.EncodeVarint(dAtA, i, uint64(x.CapturedX))
+			i--
+			dAtA[i] = 0x8
+		}
+		if input.Buf != nil {
+			input.Buf = append(input.Buf, dAtA...)
+		} else {
+			input.Buf = dAtA
+		}
+		return protoiface.MarshalOutput{
+			NoUnkeyedLiterals: input.NoUnkeyedLiterals,
+			Buf:               input.Buf,
+		}, nil
+	}
+	unmarshal := func(input protoiface.UnmarshalInput) (protoiface.UnmarshalOutput, error) {
+		x := input.Message.Interface().(*MsgPlayMoveResponse)
+		if x == nil {
+			return protoiface.UnmarshalOutput{
+				NoUnkeyedLiterals: input.NoUnkeyedLiterals,
+				Flags:             input.Flags,
+			}, nil
+		}
+		options := runtime.UnmarshalInputToOptions(input)
+		_ = options
+		dAtA := input.Buf
+		l := len(dAtA)
+		iNdEx := 0
+		for iNdEx < l {
+			preIndex := iNdEx
+			var wire uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				wire |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			fieldNum := int32(wire >> 3)
+			wireType := int(wire & 0x7)
+			if wireType == 4 {
+				return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: MsgPlayMoveResponse: wiretype end group for non-group")
+			}
+			if fieldNum <= 0 {
+				return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: MsgPlayMoveResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+			}
+			switch fieldNum {
+			case 1:
+				if wireType != 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field CapturedX", wireType)
+				}
+				x.CapturedX = 0
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					x.CapturedX |= int32(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+			case 2:
+				if wireType != 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field CapturedY", wireType)
+				}
+				x.CapturedY = 0
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					x.CapturedY |= int32(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+			case 3:
+				if wireType != 2 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field Winner", wireType)
+				}
+				var stringLen uint64
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					stringLen |= uint64(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				intStringLen := int(stringLen)
+				if intStringLen < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				postIndex := iNdEx + intStringLen
+				if postIndex < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				if postIndex > l {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+				}
+				x.Winner = string(dAtA[iNdEx:postIndex])
+				iNdEx = postIndex
+			default:
+				iNdEx = preIndex
+				skippy, err := runtime.Skip(dAtA[iNdEx:])
+				if err != nil {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, err
+				}
+				if (skippy < 0) || (iNdEx+skippy) < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				if (iNdEx + skippy) > l {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+				}
+				if !options.DiscardUnknown {
+					x.unknownFields = append(x.unknownFields, dAtA[iNdEx:iNdEx+skippy]...)
+				}
+				iNdEx += skippy
+			}
+		}
+
+		if iNdEx > l {
+			return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+		}
+		return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, nil
+	}
+	return &protoiface.Methods{
+		NoUnkeyedLiterals: struct{}{},
+		Flags:             protoiface.SupportMarshalDeterministic | protoiface.SupportUnmarshalDiscardUnknown,
+		Size:              size,
+		Marshal:           marshal,
+		Unmarshal:         unmarshal,
+		Merge:             nil,
+		CheckInitialized:  nil,
+	}
+}
+
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.27.0
@@ -2012,6 +3204,132 @@ func (x *MsgCreateGameResponse) GetGameIndex() string {
 	return ""
 }
 
+type MsgPlayMove struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Creator   string `protobuf:"bytes,1,opt,name=creator,proto3" json:"creator,omitempty"`
+	GameIndex string `protobuf:"bytes,2,opt,name=gameIndex,proto3" json:"gameIndex,omitempty"`
+	FromX     uint64 `protobuf:"varint,3,opt,name=fromX,proto3" json:"fromX,omitempty"`
+	FromY     uint64 `protobuf:"varint,4,opt,name=fromY,proto3" json:"fromY,omitempty"`
+	ToX       uint64 `protobuf:"varint,5,opt,name=toX,proto3" json:"toX,omitempty"`
+	ToY       uint64 `protobuf:"varint,6,opt,name=toY,proto3" json:"toY,omitempty"`
+}
+
+func (x *MsgPlayMove) Reset() {
+	*x = MsgPlayMove{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_checkers_checkers_tx_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *MsgPlayMove) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*MsgPlayMove) ProtoMessage() {}
+
+// Deprecated: Use MsgPlayMove.ProtoReflect.Descriptor instead.
+func (*MsgPlayMove) Descriptor() ([]byte, []int) {
+	return file_checkers_checkers_tx_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *MsgPlayMove) GetCreator() string {
+	if x != nil {
+		return x.Creator
+	}
+	return ""
+}
+
+func (x *MsgPlayMove) GetGameIndex() string {
+	if x != nil {
+		return x.GameIndex
+	}
+	return ""
+}
+
+func (x *MsgPlayMove) GetFromX() uint64 {
+	if x != nil {
+		return x.FromX
+	}
+	return 0
+}
+
+func (x *MsgPlayMove) GetFromY() uint64 {
+	if x != nil {
+		return x.FromY
+	}
+	return 0
+}
+
+func (x *MsgPlayMove) GetToX() uint64 {
+	if x != nil {
+		return x.ToX
+	}
+	return 0
+}
+
+func (x *MsgPlayMove) GetToY() uint64 {
+	if x != nil {
+		return x.ToY
+	}
+	return 0
+}
+
+type MsgPlayMoveResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	CapturedX int32  `protobuf:"varint,1,opt,name=capturedX,proto3" json:"capturedX,omitempty"`
+	CapturedY int32  `protobuf:"varint,2,opt,name=capturedY,proto3" json:"capturedY,omitempty"`
+	Winner    string `protobuf:"bytes,3,opt,name=winner,proto3" json:"winner,omitempty"`
+}
+
+func (x *MsgPlayMoveResponse) Reset() {
+	*x = MsgPlayMoveResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_checkers_checkers_tx_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *MsgPlayMoveResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*MsgPlayMoveResponse) ProtoMessage() {}
+
+// Deprecated: Use MsgPlayMoveResponse.ProtoReflect.Descriptor instead.
+func (*MsgPlayMoveResponse) Descriptor() ([]byte, []int) {
+	return file_checkers_checkers_tx_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *MsgPlayMoveResponse) GetCapturedX() int32 {
+	if x != nil {
+		return x.CapturedX
+	}
+	return 0
+}
+
+func (x *MsgPlayMoveResponse) GetCapturedY() int32 {
+	if x != nil {
+		return x.CapturedY
+	}
+	return 0
+}
+
+func (x *MsgPlayMoveResponse) GetWinner() string {
+	if x != nil {
+		return x.Winner
+	}
+	return ""
+}
+
 var File_checkers_checkers_tx_proto protoreflect.FileDescriptor
 
 var file_checkers_checkers_tx_proto_rawDesc = []byte{
@@ -2049,31 +3367,54 @@ var file_checkers_checkers_tx_proto_rawDesc = []byte{
 	0x67, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x47, 0x61, 0x6d, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f,
 	0x6e, 0x73, 0x65, 0x12, 0x1c, 0x0a, 0x09, 0x67, 0x61, 0x6d, 0x65, 0x49, 0x6e, 0x64, 0x65, 0x78,
 	0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09, 0x67, 0x61, 0x6d, 0x65, 0x49, 0x6e, 0x64, 0x65,
-	0x78, 0x32, 0xc6, 0x01, 0x0a, 0x03, 0x4d, 0x73, 0x67, 0x12, 0x5e, 0x0a, 0x0c, 0x55, 0x70, 0x64,
-	0x61, 0x74, 0x65, 0x50, 0x61, 0x72, 0x61, 0x6d, 0x73, 0x12, 0x22, 0x2e, 0x63, 0x68, 0x65, 0x63,
-	0x6b, 0x65, 0x72, 0x73, 0x2e, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x2e, 0x4d, 0x73,
-	0x67, 0x55, 0x70, 0x64, 0x61, 0x74, 0x65, 0x50, 0x61, 0x72, 0x61, 0x6d, 0x73, 0x1a, 0x2a, 0x2e,
-	0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x2e, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72,
-	0x73, 0x2e, 0x4d, 0x73, 0x67, 0x55, 0x70, 0x64, 0x61, 0x74, 0x65, 0x50, 0x61, 0x72, 0x61, 0x6d,
-	0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x58, 0x0a, 0x0a, 0x43, 0x72, 0x65,
-	0x61, 0x74, 0x65, 0x47, 0x61, 0x6d, 0x65, 0x12, 0x20, 0x2e, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65,
-	0x72, 0x73, 0x2e, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x2e, 0x4d, 0x73, 0x67, 0x43,
-	0x72, 0x65, 0x61, 0x74, 0x65, 0x47, 0x61, 0x6d, 0x65, 0x1a, 0x28, 0x2e, 0x63, 0x68, 0x65, 0x63,
-	0x6b, 0x65, 0x72, 0x73, 0x2e, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x2e, 0x4d, 0x73,
-	0x67, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x47, 0x61, 0x6d, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f,
-	0x6e, 0x73, 0x65, 0x1a, 0x05, 0x80, 0xe7, 0xb0, 0x2a, 0x01, 0x42, 0xba, 0x01, 0x0a, 0x15, 0x63,
-	0x6f, 0x6d, 0x2e, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x2e, 0x63, 0x68, 0x65, 0x63,
-	0x6b, 0x65, 0x72, 0x73, 0x42, 0x07, 0x54, 0x78, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a,
-	0x33, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x6f, 0x6c, 0x69, 0x6d,
-	0x64, 0x7a, 0x68, 0x6f, 0x6e, 0x2f, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x2f, 0x61,
-	0x70, 0x69, 0x2f, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x2f, 0x63, 0x68, 0x65, 0x63,
-	0x6b, 0x65, 0x72, 0x73, 0xa2, 0x02, 0x03, 0x43, 0x43, 0x58, 0xaa, 0x02, 0x11, 0x43, 0x68, 0x65,
-	0x63, 0x6b, 0x65, 0x72, 0x73, 0x2e, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0xca, 0x02,
-	0x11, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x5c, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x65,
-	0x72, 0x73, 0xe2, 0x02, 0x1d, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x5c, 0x43, 0x68,
-	0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x5c, 0x47, 0x50, 0x42, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61,
-	0x74, 0x61, 0xea, 0x02, 0x12, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x3a, 0x3a, 0x43,
-	0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x78, 0x22, 0xa3, 0x01, 0x0a, 0x0b, 0x4d, 0x73, 0x67, 0x50, 0x6c, 0x61, 0x79, 0x4d, 0x6f, 0x76,
+	0x65, 0x12, 0x18, 0x0a, 0x07, 0x63, 0x72, 0x65, 0x61, 0x74, 0x6f, 0x72, 0x18, 0x01, 0x20, 0x01,
+	0x28, 0x09, 0x52, 0x07, 0x63, 0x72, 0x65, 0x61, 0x74, 0x6f, 0x72, 0x12, 0x1c, 0x0a, 0x09, 0x67,
+	0x61, 0x6d, 0x65, 0x49, 0x6e, 0x64, 0x65, 0x78, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09,
+	0x67, 0x61, 0x6d, 0x65, 0x49, 0x6e, 0x64, 0x65, 0x78, 0x12, 0x14, 0x0a, 0x05, 0x66, 0x72, 0x6f,
+	0x6d, 0x58, 0x18, 0x03, 0x20, 0x01, 0x28, 0x04, 0x52, 0x05, 0x66, 0x72, 0x6f, 0x6d, 0x58, 0x12,
+	0x14, 0x0a, 0x05, 0x66, 0x72, 0x6f, 0x6d, 0x59, 0x18, 0x04, 0x20, 0x01, 0x28, 0x04, 0x52, 0x05,
+	0x66, 0x72, 0x6f, 0x6d, 0x59, 0x12, 0x10, 0x0a, 0x03, 0x74, 0x6f, 0x58, 0x18, 0x05, 0x20, 0x01,
+	0x28, 0x04, 0x52, 0x03, 0x74, 0x6f, 0x58, 0x12, 0x10, 0x0a, 0x03, 0x74, 0x6f, 0x59, 0x18, 0x06,
+	0x20, 0x01, 0x28, 0x04, 0x52, 0x03, 0x74, 0x6f, 0x59, 0x3a, 0x0c, 0x82, 0xe7, 0xb0, 0x2a, 0x07,
+	0x63, 0x72, 0x65, 0x61, 0x74, 0x6f, 0x72, 0x22, 0x69, 0x0a, 0x13, 0x4d, 0x73, 0x67, 0x50, 0x6c,
+	0x61, 0x79, 0x4d, 0x6f, 0x76, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x1c,
+	0x0a, 0x09, 0x63, 0x61, 0x70, 0x74, 0x75, 0x72, 0x65, 0x64, 0x58, 0x18, 0x01, 0x20, 0x01, 0x28,
+	0x05, 0x52, 0x09, 0x63, 0x61, 0x70, 0x74, 0x75, 0x72, 0x65, 0x64, 0x58, 0x12, 0x1c, 0x0a, 0x09,
+	0x63, 0x61, 0x70, 0x74, 0x75, 0x72, 0x65, 0x64, 0x59, 0x18, 0x02, 0x20, 0x01, 0x28, 0x05, 0x52,
+	0x09, 0x63, 0x61, 0x70, 0x74, 0x75, 0x72, 0x65, 0x64, 0x59, 0x12, 0x16, 0x0a, 0x06, 0x77, 0x69,
+	0x6e, 0x6e, 0x65, 0x72, 0x18, 0x03, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x77, 0x69, 0x6e, 0x6e,
+	0x65, 0x72, 0x32, 0x9a, 0x02, 0x0a, 0x03, 0x4d, 0x73, 0x67, 0x12, 0x5e, 0x0a, 0x0c, 0x55, 0x70,
+	0x64, 0x61, 0x74, 0x65, 0x50, 0x61, 0x72, 0x61, 0x6d, 0x73, 0x12, 0x22, 0x2e, 0x63, 0x68, 0x65,
+	0x63, 0x6b, 0x65, 0x72, 0x73, 0x2e, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x2e, 0x4d,
+	0x73, 0x67, 0x55, 0x70, 0x64, 0x61, 0x74, 0x65, 0x50, 0x61, 0x72, 0x61, 0x6d, 0x73, 0x1a, 0x2a,
+	0x2e, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x2e, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65,
+	0x72, 0x73, 0x2e, 0x4d, 0x73, 0x67, 0x55, 0x70, 0x64, 0x61, 0x74, 0x65, 0x50, 0x61, 0x72, 0x61,
+	0x6d, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x58, 0x0a, 0x0a, 0x43, 0x72,
+	0x65, 0x61, 0x74, 0x65, 0x47, 0x61, 0x6d, 0x65, 0x12, 0x20, 0x2e, 0x63, 0x68, 0x65, 0x63, 0x6b,
+	0x65, 0x72, 0x73, 0x2e, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x2e, 0x4d, 0x73, 0x67,
+	0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x47, 0x61, 0x6d, 0x65, 0x1a, 0x28, 0x2e, 0x63, 0x68, 0x65,
+	0x63, 0x6b, 0x65, 0x72, 0x73, 0x2e, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x2e, 0x4d,
+	0x73, 0x67, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x47, 0x61, 0x6d, 0x65, 0x52, 0x65, 0x73, 0x70,
+	0x6f, 0x6e, 0x73, 0x65, 0x12, 0x52, 0x0a, 0x08, 0x50, 0x6c, 0x61, 0x79, 0x4d, 0x6f, 0x76, 0x65,
+	0x12, 0x1e, 0x2e, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x2e, 0x63, 0x68, 0x65, 0x63,
+	0x6b, 0x65, 0x72, 0x73, 0x2e, 0x4d, 0x73, 0x67, 0x50, 0x6c, 0x61, 0x79, 0x4d, 0x6f, 0x76, 0x65,
+	0x1a, 0x26, 0x2e, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x2e, 0x63, 0x68, 0x65, 0x63,
+	0x6b, 0x65, 0x72, 0x73, 0x2e, 0x4d, 0x73, 0x67, 0x50, 0x6c, 0x61, 0x79, 0x4d, 0x6f, 0x76, 0x65,
+	0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x1a, 0x05, 0x80, 0xe7, 0xb0, 0x2a, 0x01, 0x42,
+	0xba, 0x01, 0x0a, 0x15, 0x63, 0x6f, 0x6d, 0x2e, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73,
+	0x2e, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x42, 0x07, 0x54, 0x78, 0x50, 0x72, 0x6f,
+	0x74, 0x6f, 0x50, 0x01, 0x5a, 0x33, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d,
+	0x2f, 0x6f, 0x6c, 0x69, 0x6d, 0x64, 0x7a, 0x68, 0x6f, 0x6e, 0x2f, 0x63, 0x68, 0x65, 0x63, 0x6b,
+	0x65, 0x72, 0x73, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73,
+	0x2f, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0xa2, 0x02, 0x03, 0x43, 0x43, 0x58, 0xaa,
+	0x02, 0x11, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x2e, 0x43, 0x68, 0x65, 0x63, 0x6b,
+	0x65, 0x72, 0x73, 0xca, 0x02, 0x11, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x5c, 0x43,
+	0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0xe2, 0x02, 0x1d, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x65,
+	0x72, 0x73, 0x5c, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x5c, 0x47, 0x50, 0x42, 0x4d,
+	0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0xea, 0x02, 0x12, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x65,
+	0x72, 0x73, 0x3a, 0x3a, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x72, 0x73, 0x62, 0x06, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -2088,22 +3429,26 @@ func file_checkers_checkers_tx_proto_rawDescGZIP() []byte {
 	return file_checkers_checkers_tx_proto_rawDescData
 }
 
-var file_checkers_checkers_tx_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
+var file_checkers_checkers_tx_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
 var file_checkers_checkers_tx_proto_goTypes = []interface{}{
 	(*MsgUpdateParams)(nil),         // 0: checkers.checkers.MsgUpdateParams
 	(*MsgUpdateParamsResponse)(nil), // 1: checkers.checkers.MsgUpdateParamsResponse
 	(*MsgCreateGame)(nil),           // 2: checkers.checkers.MsgCreateGame
 	(*MsgCreateGameResponse)(nil),   // 3: checkers.checkers.MsgCreateGameResponse
-	(*Params)(nil),                  // 4: checkers.checkers.Params
+	(*MsgPlayMove)(nil),             // 4: checkers.checkers.MsgPlayMove
+	(*MsgPlayMoveResponse)(nil),     // 5: checkers.checkers.MsgPlayMoveResponse
+	(*Params)(nil),                  // 6: checkers.checkers.Params
 }
 var file_checkers_checkers_tx_proto_depIdxs = []int32{
-	4, // 0: checkers.checkers.MsgUpdateParams.params:type_name -> checkers.checkers.Params
+	6, // 0: checkers.checkers.MsgUpdateParams.params:type_name -> checkers.checkers.Params
 	0, // 1: checkers.checkers.Msg.UpdateParams:input_type -> checkers.checkers.MsgUpdateParams
 	2, // 2: checkers.checkers.Msg.CreateGame:input_type -> checkers.checkers.MsgCreateGame
-	1, // 3: checkers.checkers.Msg.UpdateParams:output_type -> checkers.checkers.MsgUpdateParamsResponse
-	3, // 4: checkers.checkers.Msg.CreateGame:output_type -> checkers.checkers.MsgCreateGameResponse
-	3, // [3:5] is the sub-list for method output_type
-	1, // [1:3] is the sub-list for method input_type
+	4, // 3: checkers.checkers.Msg.PlayMove:input_type -> checkers.checkers.MsgPlayMove
+	1, // 4: checkers.checkers.Msg.UpdateParams:output_type -> checkers.checkers.MsgUpdateParamsResponse
+	3, // 5: checkers.checkers.Msg.CreateGame:output_type -> checkers.checkers.MsgCreateGameResponse
+	5, // 6: checkers.checkers.Msg.PlayMove:output_type -> checkers.checkers.MsgPlayMoveResponse
+	4, // [4:7] is the sub-list for method output_type
+	1, // [1:4] is the sub-list for method input_type
 	1, // [1:1] is the sub-list for extension type_name
 	1, // [1:1] is the sub-list for extension extendee
 	0, // [0:1] is the sub-list for field type_name
@@ -2164,6 +3509,30 @@ func file_checkers_checkers_tx_proto_init() {
 				return nil
 			}
 		}
+		file_checkers_checkers_tx_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*MsgPlayMove); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_checkers_checkers_tx_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*MsgPlayMoveResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -2171,7 +3540,7 @@ func file_checkers_checkers_tx_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_checkers_checkers_tx_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   4,
+			NumMessages:   6,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/api/checkers/checkers/tx_grpc.pb.go b/api/checkers/checkers/tx_grpc.pb.go
index 3848843..b1a6fcc 100644
--- a/api/checkers/checkers/tx_grpc.pb.go
+++ b/api/checkers/checkers/tx_grpc.pb.go
@@ -21,6 +21,7 @@ const _ = grpc.SupportPackageIsVersion7
 const (
 	Msg_UpdateParams_FullMethodName = "/checkers.checkers.Msg/UpdateParams"
 	Msg_CreateGame_FullMethodName   = "/checkers.checkers.Msg/CreateGame"
+	Msg_PlayMove_FullMethodName     = "/checkers.checkers.Msg/PlayMove"
 )
 
 // MsgClient is the client API for Msg service.
@@ -31,6 +32,7 @@ type MsgClient interface {
 	// parameters. The authority defaults to the x/gov module account.
 	UpdateParams(ctx context.Context, in *MsgUpdateParams, opts ...grpc.CallOption) (*MsgUpdateParamsResponse, error)
 	CreateGame(ctx context.Context, in *MsgCreateGame, opts ...grpc.CallOption) (*MsgCreateGameResponse, error)
+	PlayMove(ctx context.Context, in *MsgPlayMove, opts ...grpc.CallOption) (*MsgPlayMoveResponse, error)
 }
 
 type msgClient struct {
@@ -59,6 +61,15 @@ func (c *msgClient) CreateGame(ctx context.Context, in *MsgCreateGame, opts ...g
 	return out, nil
 }
 
+func (c *msgClient) PlayMove(ctx context.Context, in *MsgPlayMove, opts ...grpc.CallOption) (*MsgPlayMoveResponse, error) {
+	out := new(MsgPlayMoveResponse)
+	err := c.cc.Invoke(ctx, Msg_PlayMove_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // MsgServer is the server API for Msg service.
 // All implementations must embed UnimplementedMsgServer
 // for forward compatibility
@@ -67,6 +78,7 @@ type MsgServer interface {
 	// parameters. The authority defaults to the x/gov module account.
 	UpdateParams(context.Context, *MsgUpdateParams) (*MsgUpdateParamsResponse, error)
 	CreateGame(context.Context, *MsgCreateGame) (*MsgCreateGameResponse, error)
+	PlayMove(context.Context, *MsgPlayMove) (*MsgPlayMoveResponse, error)
 	mustEmbedUnimplementedMsgServer()
 }
 
@@ -80,6 +92,9 @@ func (UnimplementedMsgServer) UpdateParams(context.Context, *MsgUpdateParams) (*
 func (UnimplementedMsgServer) CreateGame(context.Context, *MsgCreateGame) (*MsgCreateGameResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CreateGame not implemented")
 }
+func (UnimplementedMsgServer) PlayMove(context.Context, *MsgPlayMove) (*MsgPlayMoveResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method PlayMove not implemented")
+}
 func (UnimplementedMsgServer) mustEmbedUnimplementedMsgServer() {}
 
 // UnsafeMsgServer may be embedded to opt out of forward compatibility for this service.
@@ -129,6 +144,24 @@ func _Msg_CreateGame_Handler(srv interface{}, ctx context.Context, dec func(inte
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Msg_PlayMove_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(MsgPlayMove)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MsgServer).PlayMove(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Msg_PlayMove_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MsgServer).PlayMove(ctx, req.(*MsgPlayMove))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // Msg_ServiceDesc is the grpc.ServiceDesc for Msg service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -144,6 +177,10 @@ var Msg_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "CreateGame",
 			Handler:    _Msg_CreateGame_Handler,
 		},
+		{
+			MethodName: "PlayMove",
+			Handler:    _Msg_PlayMove_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "checkers/checkers/tx.proto",
diff --git a/docs/static/openapi.yml b/docs/static/openapi.yml
index 2f1ec5b..40cfced 100644
--- a/docs/static/openapi.yml
+++ b/docs/static/openapi.yml
@@ -1 +1 @@
-{"id":"github.com/olimdzhon/checkers","consumes":["application/json"],"produces":["application/json"],"swagger":"2.0","info":{"description":"Chain github.com/olimdzhon/checkers REST API","title":"HTTP API Console","contact":{"name":"github.com/olimdzhon/checkers"},"version":"version not set"},"paths":{"/checkers.checkers.Msg/CreateGame":{"post":{"tags":["Msg"],"operationId":"GithubComolimdzhoncheckersMsg_CreateGame","parameters":[{"name":"body","in":"body","required":true,"schema":{"$ref":"#/definitions/checkers.checkers.MsgCreateGame"}}],"responses":{"200":{"description":"A successful response.","schema":{"$ref":"#/definitions/checkers.checkers.MsgCreateGameResponse"}},"default":{"description":"An unexpected error response.","schema":{"$ref":"#/definitions/google.rpc.Status"}}}}},"/checkers.checkers.Msg/UpdateParams":{"post":{"tags":["Msg"],"summary":"UpdateParams defines a (governance) operation for updating the module\nparameters. The authority defaults to the x/gov module account.","operationId":"GithubComolimdzhoncheckersMsg_UpdateParams","parameters":[{"description":"MsgUpdateParams is the Msg/UpdateParams request type.","name":"body","in":"body","required":true,"schema":{"$ref":"#/definitions/checkers.checkers.MsgUpdateParams"}}],"responses":{"200":{"description":"A successful response.","schema":{"$ref":"#/definitions/checkers.checkers.MsgUpdateParamsResponse"}},"default":{"description":"An unexpected error response.","schema":{"$ref":"#/definitions/google.rpc.Status"}}}}},"/olimdzhon/checkers/checkers/params":{"get":{"tags":["Query"],"summary":"Parameters queries the parameters of the module.","operationId":"GithubComolimdzhoncheckersQuery_Params","responses":{"200":{"description":"A successful response.","schema":{"$ref":"#/definitions/checkers.checkers.QueryParamsResponse"}},"default":{"description":"An unexpected error response.","schema":{"$ref":"#/definitions/google.rpc.Status"}}}}},"/olimdzhon/checkers/checkers/stored_game":{"get":{"tags":["Query"],"operationId":"GithubComolimdzhoncheckersQuery_StoredGameAll","parameters":[{"type":"string","format":"byte","description":"key is a value returned in PageResponse.next_key to begin\nquerying the next page most efficiently. Only one of offset or key\nshould be set.","name":"pagination.key","in":"query"},{"type":"string","format":"uint64","description":"offset is a numeric offset that can be used when key is unavailable.\nIt is less efficient than using key. Only one of offset or key should\nbe set.","name":"pagination.offset","in":"query"},{"type":"string","format":"uint64","description":"limit is the total number of results to be returned in the result page.\nIf left empty it will default to a value to be set by each app.","name":"pagination.limit","in":"query"},{"type":"boolean","description":"count_total is set to true  to indicate that the result set should include\na count of the total number of items available for pagination in UIs.\ncount_total is only respected when offset is used. It is ignored when key\nis set.","name":"pagination.count_total","in":"query"},{"type":"boolean","description":"reverse is set to true if results are to be returned in the descending order.\n\nSince: cosmos-sdk 0.43","name":"pagination.reverse","in":"query"}],"responses":{"200":{"description":"A successful response.","schema":{"$ref":"#/definitions/checkers.checkers.QueryAllStoredGameResponse"}},"default":{"description":"An unexpected error response.","schema":{"$ref":"#/definitions/google.rpc.Status"}}}}},"/olimdzhon/checkers/checkers/stored_game/{index}":{"get":{"tags":["Query"],"summary":"Queries a list of StoredGame items.","operationId":"GithubComolimdzhoncheckersQuery_StoredGame","parameters":[{"type":"string","name":"index","in":"path","required":true}],"responses":{"200":{"description":"A successful response.","schema":{"$ref":"#/definitions/checkers.checkers.QueryGetStoredGameResponse"}},"default":{"description":"An unexpected error response.","schema":{"$ref":"#/definitions/google.rpc.Status"}}}}},"/olimdzhon/checkers/checkers/system_info":{"get":{"tags":["Query"],"summary":"Queries a SystemInfo by index.","operationId":"GithubComolimdzhoncheckersQuery_SystemInfo","responses":{"200":{"description":"A successful response.","schema":{"$ref":"#/definitions/checkers.checkers.QueryGetSystemInfoResponse"}},"default":{"description":"An unexpected error response.","schema":{"$ref":"#/definitions/google.rpc.Status"}}}}}},"definitions":{"checkers.checkers.MsgCreateGame":{"type":"object","properties":{"black":{"type":"string"},"creator":{"type":"string"},"red":{"type":"string"}}},"checkers.checkers.MsgCreateGameResponse":{"type":"object","properties":{"gameIndex":{"type":"string"}}},"checkers.checkers.MsgUpdateParams":{"description":"MsgUpdateParams is the Msg/UpdateParams request type.","type":"object","properties":{"authority":{"description":"authority is the address that controls the module (defaults to x/gov unless overwritten).","type":"string"},"params":{"description":"NOTE: All parameters must be supplied.","$ref":"#/definitions/checkers.checkers.Params"}}},"checkers.checkers.MsgUpdateParamsResponse":{"description":"MsgUpdateParamsResponse defines the response structure for executing a\nMsgUpdateParams message.","type":"object"},"checkers.checkers.Params":{"description":"Params defines the parameters for the module.","type":"object"},"checkers.checkers.QueryAllStoredGameResponse":{"type":"object","properties":{"pagination":{"$ref":"#/definitions/cosmos.base.query.v1beta1.PageResponse"},"storedGame":{"type":"array","items":{"type":"object","$ref":"#/definitions/checkers.checkers.StoredGame"}}}},"checkers.checkers.QueryGetStoredGameResponse":{"type":"object","properties":{"storedGame":{"$ref":"#/definitions/checkers.checkers.StoredGame"}}},"checkers.checkers.QueryGetSystemInfoResponse":{"type":"object","properties":{"SystemInfo":{"$ref":"#/definitions/checkers.checkers.SystemInfo"}}},"checkers.checkers.QueryParamsResponse":{"description":"QueryParamsResponse is response type for the Query/Params RPC method.","type":"object","properties":{"params":{"description":"params holds all the parameters of this module.","$ref":"#/definitions/checkers.checkers.Params"}}},"checkers.checkers.StoredGame":{"type":"object","properties":{"black":{"type":"string"},"board":{"type":"string"},"index":{"type":"string"},"red":{"type":"string"},"turn":{"type":"string"}}},"checkers.checkers.SystemInfo":{"type":"object","properties":{"nextId":{"type":"string","format":"uint64"}}},"cosmos.base.query.v1beta1.PageRequest":{"description":"message SomeRequest {\n         Foo some_parameter = 1;\n         PageRequest pagination = 2;\n }","type":"object","title":"PageRequest is to be embedded in gRPC request messages for efficient\npagination. Ex:","properties":{"count_total":{"description":"count_total is set to true  to indicate that the result set should include\na count of the total number of items available for pagination in UIs.\ncount_total is only respected when offset is used. It is ignored when key\nis set.","type":"boolean"},"key":{"description":"key is a value returned in PageResponse.next_key to begin\nquerying the next page most efficiently. Only one of offset or key\nshould be set.","type":"string","format":"byte"},"limit":{"description":"limit is the total number of results to be returned in the result page.\nIf left empty it will default to a value to be set by each app.","type":"string","format":"uint64"},"offset":{"description":"offset is a numeric offset that can be used when key is unavailable.\nIt is less efficient than using key. Only one of offset or key should\nbe set.","type":"string","format":"uint64"},"reverse":{"description":"reverse is set to true if results are to be returned in the descending order.\n\nSince: cosmos-sdk 0.43","type":"boolean"}}},"cosmos.base.query.v1beta1.PageResponse":{"description":"PageResponse is to be embedded in gRPC response messages where the\ncorresponding request message has used PageRequest.\n\n message SomeResponse {\n         repeated Bar results = 1;\n         PageResponse page = 2;\n }","type":"object","properties":{"next_key":{"description":"next_key is the key to be passed to PageRequest.key to\nquery the next page most efficiently. It will be empty if\nthere are no more results.","type":"string","format":"byte"},"total":{"type":"string","format":"uint64","title":"total is total number of results available if PageRequest.count_total\nwas set, its value is undefined otherwise"}}},"google.protobuf.Any":{"type":"object","properties":{"@type":{"type":"string"}},"additionalProperties":{}},"google.rpc.Status":{"type":"object","properties":{"code":{"type":"integer","format":"int32"},"details":{"type":"array","items":{"type":"object","$ref":"#/definitions/google.protobuf.Any"}},"message":{"type":"string"}}}},"tags":[{"name":"Query"},{"name":"Msg"}]}
\ No newline at end of file
+{"id":"github.com/olimdzhon/checkers","consumes":["application/json"],"produces":["application/json"],"swagger":"2.0","info":{"description":"Chain github.com/olimdzhon/checkers REST API","title":"HTTP API Console","contact":{"name":"github.com/olimdzhon/checkers"},"version":"version not set"},"paths":{"/checkers.checkers.Msg/CreateGame":{"post":{"tags":["Msg"],"operationId":"GithubComolimdzhoncheckersMsg_CreateGame","parameters":[{"name":"body","in":"body","required":true,"schema":{"$ref":"#/definitions/checkers.checkers.MsgCreateGame"}}],"responses":{"200":{"description":"A successful response.","schema":{"$ref":"#/definitions/checkers.checkers.MsgCreateGameResponse"}},"default":{"description":"An unexpected error response.","schema":{"$ref":"#/definitions/google.rpc.Status"}}}}},"/checkers.checkers.Msg/PlayMove":{"post":{"tags":["Msg"],"operationId":"GithubComolimdzhoncheckersMsg_PlayMove","parameters":[{"name":"body","in":"body","required":true,"schema":{"$ref":"#/definitions/checkers.checkers.MsgPlayMove"}}],"responses":{"200":{"description":"A successful response.","schema":{"$ref":"#/definitions/checkers.checkers.MsgPlayMoveResponse"}},"default":{"description":"An unexpected error response.","schema":{"$ref":"#/definitions/google.rpc.Status"}}}}},"/checkers.checkers.Msg/UpdateParams":{"post":{"tags":["Msg"],"summary":"UpdateParams defines a (governance) operation for updating the module\nparameters. The authority defaults to the x/gov module account.","operationId":"GithubComolimdzhoncheckersMsg_UpdateParams","parameters":[{"description":"MsgUpdateParams is the Msg/UpdateParams request type.","name":"body","in":"body","required":true,"schema":{"$ref":"#/definitions/checkers.checkers.MsgUpdateParams"}}],"responses":{"200":{"description":"A successful response.","schema":{"$ref":"#/definitions/checkers.checkers.MsgUpdateParamsResponse"}},"default":{"description":"An unexpected error response.","schema":{"$ref":"#/definitions/google.rpc.Status"}}}}},"/olimdzhon/checkers/checkers/params":{"get":{"tags":["Query"],"summary":"Parameters queries the parameters of the module.","operationId":"GithubComolimdzhoncheckersQuery_Params","responses":{"200":{"description":"A successful response.","schema":{"$ref":"#/definitions/checkers.checkers.QueryParamsResponse"}},"default":{"description":"An unexpected error response.","schema":{"$ref":"#/definitions/google.rpc.Status"}}}}},"/olimdzhon/checkers/checkers/stored_game":{"get":{"tags":["Query"],"operationId":"GithubComolimdzhoncheckersQuery_StoredGameAll","parameters":[{"type":"string","format":"byte","description":"key is a value returned in PageResponse.next_key to begin\nquerying the next page most efficiently. Only one of offset or key\nshould be set.","name":"pagination.key","in":"query"},{"type":"string","format":"uint64","description":"offset is a numeric offset that can be used when key is unavailable.\nIt is less efficient than using key. Only one of offset or key should\nbe set.","name":"pagination.offset","in":"query"},{"type":"string","format":"uint64","description":"limit is the total number of results to be returned in the result page.\nIf left empty it will default to a value to be set by each app.","name":"pagination.limit","in":"query"},{"type":"boolean","description":"count_total is set to true  to indicate that the result set should include\na count of the total number of items available for pagination in UIs.\ncount_total is only respected when offset is used. It is ignored when key\nis set.","name":"pagination.count_total","in":"query"},{"type":"boolean","description":"reverse is set to true if results are to be returned in the descending order.\n\nSince: cosmos-sdk 0.43","name":"pagination.reverse","in":"query"}],"responses":{"200":{"description":"A successful response.","schema":{"$ref":"#/definitions/checkers.checkers.QueryAllStoredGameResponse"}},"default":{"description":"An unexpected error response.","schema":{"$ref":"#/definitions/google.rpc.Status"}}}}},"/olimdzhon/checkers/checkers/stored_game/{index}":{"get":{"tags":["Query"],"summary":"Queries a list of StoredGame items.","operationId":"GithubComolimdzhoncheckersQuery_StoredGame","parameters":[{"type":"string","name":"index","in":"path","required":true}],"responses":{"200":{"description":"A successful response.","schema":{"$ref":"#/definitions/checkers.checkers.QueryGetStoredGameResponse"}},"default":{"description":"An unexpected error response.","schema":{"$ref":"#/definitions/google.rpc.Status"}}}}},"/olimdzhon/checkers/checkers/system_info":{"get":{"tags":["Query"],"summary":"Queries a SystemInfo by index.","operationId":"GithubComolimdzhoncheckersQuery_SystemInfo","responses":{"200":{"description":"A successful response.","schema":{"$ref":"#/definitions/checkers.checkers.QueryGetSystemInfoResponse"}},"default":{"description":"An unexpected error response.","schema":{"$ref":"#/definitions/google.rpc.Status"}}}}}},"definitions":{"checkers.checkers.MsgCreateGame":{"type":"object","properties":{"black":{"type":"string"},"creator":{"type":"string"},"red":{"type":"string"}}},"checkers.checkers.MsgCreateGameResponse":{"type":"object","properties":{"gameIndex":{"type":"string"}}},"checkers.checkers.MsgPlayMove":{"type":"object","properties":{"creator":{"type":"string"},"fromX":{"type":"string","format":"uint64"},"fromY":{"type":"string","format":"uint64"},"gameIndex":{"type":"string"},"toX":{"type":"string","format":"uint64"},"toY":{"type":"string","format":"uint64"}}},"checkers.checkers.MsgPlayMoveResponse":{"type":"object","properties":{"capturedX":{"type":"integer","format":"int32"},"capturedY":{"type":"integer","format":"int32"},"winner":{"type":"string"}}},"checkers.checkers.MsgUpdateParams":{"description":"MsgUpdateParams is the Msg/UpdateParams request type.","type":"object","properties":{"authority":{"description":"authority is the address that controls the module (defaults to x/gov unless overwritten).","type":"string"},"params":{"description":"NOTE: All parameters must be supplied.","$ref":"#/definitions/checkers.checkers.Params"}}},"checkers.checkers.MsgUpdateParamsResponse":{"description":"MsgUpdateParamsResponse defines the response structure for executing a\nMsgUpdateParams message.","type":"object"},"checkers.checkers.Params":{"description":"Params defines the parameters for the module.","type":"object"},"checkers.checkers.QueryAllStoredGameResponse":{"type":"object","properties":{"pagination":{"$ref":"#/definitions/cosmos.base.query.v1beta1.PageResponse"},"storedGame":{"type":"array","items":{"type":"object","$ref":"#/definitions/checkers.checkers.StoredGame"}}}},"checkers.checkers.QueryGetStoredGameResponse":{"type":"object","properties":{"storedGame":{"$ref":"#/definitions/checkers.checkers.StoredGame"}}},"checkers.checkers.QueryGetSystemInfoResponse":{"type":"object","properties":{"SystemInfo":{"$ref":"#/definitions/checkers.checkers.SystemInfo"}}},"checkers.checkers.QueryParamsResponse":{"description":"QueryParamsResponse is response type for the Query/Params RPC method.","type":"object","properties":{"params":{"description":"params holds all the parameters of this module.","$ref":"#/definitions/checkers.checkers.Params"}}},"checkers.checkers.StoredGame":{"type":"object","properties":{"black":{"type":"string"},"board":{"type":"string"},"index":{"type":"string"},"red":{"type":"string"},"turn":{"type":"string"}}},"checkers.checkers.SystemInfo":{"type":"object","properties":{"nextId":{"type":"string","format":"uint64"}}},"cosmos.base.query.v1beta1.PageRequest":{"description":"message SomeRequest {\n         Foo some_parameter = 1;\n         PageRequest pagination = 2;\n }","type":"object","title":"PageRequest is to be embedded in gRPC request messages for efficient\npagination. Ex:","properties":{"count_total":{"description":"count_total is set to true  to indicate that the result set should include\na count of the total number of items available for pagination in UIs.\ncount_total is only respected when offset is used. It is ignored when key\nis set.","type":"boolean"},"key":{"description":"key is a value returned in PageResponse.next_key to begin\nquerying the next page most efficiently. Only one of offset or key\nshould be set.","type":"string","format":"byte"},"limit":{"description":"limit is the total number of results to be returned in the result page.\nIf left empty it will default to a value to be set by each app.","type":"string","format":"uint64"},"offset":{"description":"offset is a numeric offset that can be used when key is unavailable.\nIt is less efficient than using key. Only one of offset or key should\nbe set.","type":"string","format":"uint64"},"reverse":{"description":"reverse is set to true if results are to be returned in the descending order.\n\nSince: cosmos-sdk 0.43","type":"boolean"}}},"cosmos.base.query.v1beta1.PageResponse":{"description":"PageResponse is to be embedded in gRPC response messages where the\ncorresponding request message has used PageRequest.\n\n message SomeResponse {\n         repeated Bar results = 1;\n         PageResponse page = 2;\n }","type":"object","properties":{"next_key":{"description":"next_key is the key to be passed to PageRequest.key to\nquery the next page most efficiently. It will be empty if\nthere are no more results.","type":"string","format":"byte"},"total":{"type":"string","format":"uint64","title":"total is total number of results available if PageRequest.count_total\nwas set, its value is undefined otherwise"}}},"google.protobuf.Any":{"type":"object","properties":{"@type":{"type":"string"}},"additionalProperties":{}},"google.rpc.Status":{"type":"object","properties":{"code":{"type":"integer","format":"int32"},"details":{"type":"array","items":{"type":"object","$ref":"#/definitions/google.protobuf.Any"}},"message":{"type":"string"}}}},"tags":[{"name":"Query"},{"name":"Msg"}]}
\ No newline at end of file
diff --git a/proto/buf.lock b/proto/buf.lock
index 11d2d2b..612a064 100644
--- a/proto/buf.lock
+++ b/proto/buf.lock
@@ -19,8 +19,8 @@ deps:
   - remote: buf.build
     owner: cosmos
     repository: ibc
-    commit: 7f7c07e11c014b1f848fa5728330e31d
-    digest: shake256:0d08fc2ad790a120d894f28ccd554d3060bfd602b61aa754614e3366f13da7cff7cb075ecfa7043e74609c054211472adddb37aa0d7f861334c35c0693b02f2e
+    commit: ef1dd1634b6c429bb2b52d983a683ce3
+    digest: shake256:8325b0de8e8a2e027a8d33e0585a13273ce34b510cbedf7b785882a785baa62d42405ab2a836ea42fb1ddf098580f5cfc2414b1851dfcdd0b7c84851e96afeb9
   - remote: buf.build
     owner: cosmos
     repository: ics23
@@ -29,8 +29,8 @@ deps:
   - remote: buf.build
     owner: googleapis
     repository: googleapis
-    commit: 2bbd25900cb34c79bae97d85c948d3cf
-    digest: shake256:a6446e23f4408160217c22738a0c8c370ff3ff966f601d678960b803829cf53b5cf5998d20fcb3f9c9be944b24337843e7beb6e681ddbf9d036fb6491c0e47e7
+    commit: 8bc2c51e08c447cd8886cdea48a73e14
+    digest: shake256:a969155953a5cedc5b2df5b42c368f2bc66ff8ce1804bc96e0f14ff2ee8a893687963058909df844d1643cdbc98ff099d2daa6bc9f9f5b8886c49afdc60e19af
   - remote: buf.build
     owner: protocolbuffers
     repository: wellknowntypes
diff --git a/proto/checkers/checkers/tx.proto b/proto/checkers/checkers/tx.proto
index a25a8e2..38f441e 100644
--- a/proto/checkers/checkers/tx.proto
+++ b/proto/checkers/checkers/tx.proto
@@ -18,6 +18,7 @@ service Msg {
   // parameters. The authority defaults to the x/gov module account.
   rpc UpdateParams (MsgUpdateParams) returns (MsgUpdateParamsResponse);
   rpc CreateGame   (MsgCreateGame  ) returns (MsgCreateGameResponse  );
+  rpc PlayMove     (MsgPlayMove    ) returns (MsgPlayMoveResponse    );
 }
 // MsgUpdateParams is the Msg/UpdateParams request type.
 message MsgUpdateParams {
@@ -48,3 +49,19 @@ message MsgCreateGameResponse {
   string gameIndex = 1;
 }
 
+message MsgPlayMove {
+  option (cosmos.msg.v1.signer) = "creator";
+  string creator   = 1;
+  string gameIndex = 2;
+  uint64 fromX     = 3;
+  uint64 fromY     = 4;
+  uint64 toX       = 5;
+  uint64 toY       = 6;
+}
+
+message MsgPlayMoveResponse {
+  int32  capturedX = 1;
+  int32  capturedY = 2;
+  string winner    = 3;
+}
+
diff --git a/x/checkers/keeper/common_test.go b/x/checkers/keeper/common_test.go
index 599cdc6..b0e25bf 100644
--- a/x/checkers/keeper/common_test.go
+++ b/x/checkers/keeper/common_test.go
@@ -3,7 +3,7 @@ package keeper_test
 import "github.com/olimdzhon/checkers/x/checkers/testutil"
 
 const (
-    alice = testutil.Alice
-    bob   = testutil.Bob
-    carol = testutil.Carol
-)
\ No newline at end of file
+	alice = testutil.Alice
+	bob   = testutil.Bob
+	carol = testutil.Carol
+)
diff --git a/x/checkers/keeper/msg_server_create_game.go b/x/checkers/keeper/msg_server_create_game.go
index 2cd2fca..8acd4ce 100644
--- a/x/checkers/keeper/msg_server_create_game.go
+++ b/x/checkers/keeper/msg_server_create_game.go
@@ -36,10 +36,7 @@ func (k msgServer) CreateGame(goCtx context.Context, msg *types.MsgCreateGame) (
 	systemInfo.NextId++
 	k.Keeper.SetSystemInfo(ctx, systemInfo)
 
-
-
-
 	return &types.MsgCreateGameResponse{
 		GameIndex: newIndex,
-	}, nil	
+	}, nil
 }
diff --git a/x/checkers/keeper/msg_server_create_game_test.go b/x/checkers/keeper/msg_server_create_game_test.go
index 30a004c..2271114 100644
--- a/x/checkers/keeper/msg_server_create_game_test.go
+++ b/x/checkers/keeper/msg_server_create_game_test.go
@@ -14,42 +14,42 @@ import (
 
 func setupMsgServerCreateGame(t testing.TB) (types.MsgServer, keeper.Keeper, context.Context) {
 	k, ctx := keepertest.CheckersKeeper(t)
-    checkers.InitGenesis(ctx, k, *types.DefaultGenesis())
-	return keeper.NewMsgServerImpl(k), k , sdk.WrapSDKContext(ctx)
+	checkers.InitGenesis(ctx, k, *types.DefaultGenesis())
+	return keeper.NewMsgServerImpl(k), k, sdk.WrapSDKContext(ctx)
 }
 
 func TestCreateGame(t *testing.T) {
-    msgServer, _, context := setupMsgServerCreateGame(t)
-    createResponse, err := msgServer.CreateGame(context, &types.MsgCreateGame{
-        Creator: alice,
-        Black:   bob,
-        Red:     carol,
-    })
-    require.Nil(t, err)
-    require.EqualValues(t, types.MsgCreateGameResponse{
-        GameIndex: "1", // TODO: update with a proper value when updated
-    }, *createResponse)
+	msgServer, _, context := setupMsgServerCreateGame(t)
+	createResponse, err := msgServer.CreateGame(context, &types.MsgCreateGame{
+		Creator: alice,
+		Black:   bob,
+		Red:     carol,
+	})
+	require.Nil(t, err)
+	require.EqualValues(t, types.MsgCreateGameResponse{
+		GameIndex: "1", // TODO: update with a proper value when updated
+	}, *createResponse)
 }
 
 func TestCreate1GameHasSaved(t *testing.T) {
-    msgSrvr, keeper, context := setupMsgServerCreateGame(t)
-    msgSrvr.CreateGame(context, &types.MsgCreateGame{
-        Creator: alice,
-        Black:   bob,
-        Red:     carol,
-    })
-    systemInfo, found := keeper.GetSystemInfo(sdk.UnwrapSDKContext(context))
-    require.True(t, found)
-    require.EqualValues(t, types.SystemInfo{
-        NextId: 2,
-    }, systemInfo)
-    game1, found1 := keeper.GetStoredGame(sdk.UnwrapSDKContext(context), "1")
-    require.True(t, found1)
-    require.EqualValues(t, types.StoredGame{
-        Index: "1",
-        Board: "*b*b*b*b|b*b*b*b*|*b*b*b*b|********|********|r*r*r*r*|*r*r*r*r|r*r*r*r*",
-        Turn:  "b",
-        Black: bob,
-        Red:   carol,
-    }, game1)
+	msgSrvr, keeper, context := setupMsgServerCreateGame(t)
+	msgSrvr.CreateGame(context, &types.MsgCreateGame{
+		Creator: alice,
+		Black:   bob,
+		Red:     carol,
+	})
+	systemInfo, found := keeper.GetSystemInfo(sdk.UnwrapSDKContext(context))
+	require.True(t, found)
+	require.EqualValues(t, types.SystemInfo{
+		NextId: 2,
+	}, systemInfo)
+	game1, found1 := keeper.GetStoredGame(sdk.UnwrapSDKContext(context), "1")
+	require.True(t, found1)
+	require.EqualValues(t, types.StoredGame{
+		Index: "1",
+		Board: "*b*b*b*b|b*b*b*b*|*b*b*b*b|********|********|r*r*r*r*|*r*r*r*r|r*r*r*r*",
+		Turn:  "b",
+		Black: bob,
+		Red:   carol,
+	}, game1)
 }
diff --git a/x/checkers/keeper/msg_server_play_move.go b/x/checkers/keeper/msg_server_play_move.go
new file mode 100644
index 0000000..757bc32
--- /dev/null
+++ b/x/checkers/keeper/msg_server_play_move.go
@@ -0,0 +1,65 @@
+package keeper
+
+import (
+	"context"
+
+	errorsmod "cosmossdk.io/errors"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/olimdzhon/checkers/x/checkers/rules"
+	"github.com/olimdzhon/checkers/x/checkers/types"
+)
+
+func (k msgServer) PlayMove(goCtx context.Context, msg *types.MsgPlayMove) (*types.MsgPlayMoveResponse, error) {
+	ctx := sdk.UnwrapSDKContext(goCtx)
+
+	storedGame, found := k.Keeper.GetStoredGame(ctx, msg.GameIndex)
+	if !found {
+		return nil, errorsmod.Wrapf(types.ErrGameNotFound, "%s", msg.GameIndex)
+	}
+
+	isBlack := storedGame.Black == msg.Creator
+	isRed := storedGame.Red == msg.Creator
+	var player rules.Player
+	if !isBlack && !isRed {
+		return nil, errorsmod.Wrapf(types.ErrCreatorNotPlayer, "%s", msg.Creator)
+	} else if isBlack && isRed {
+		player = rules.StringPieces[storedGame.Turn].Player
+	} else if isBlack {
+		player = rules.BLACK_PLAYER
+	} else {
+		player = rules.RED_PLAYER
+	}
+
+	game, err := storedGame.ParseGame()
+	if err != nil {
+		panic(err.Error())
+	}
+
+	if !game.TurnIs(player) {
+		return nil, errorsmod.Wrapf(types.ErrNotPlayerTurn, "%s", player)
+	}
+	
+	captured, moveErr := game.Move(
+		rules.Pos{
+			X: int(msg.FromX),
+			Y: int(msg.FromY),
+		},
+		rules.Pos{
+			X: int(msg.ToX),
+			Y: int(msg.ToY),
+		},
+	)
+	if moveErr != nil {
+		return nil, errorsmod.Wrapf(types.ErrWrongMove, moveErr.Error())
+	}
+	
+	storedGame.Board = game.String()
+	storedGame.Turn = rules.PieceStrings[game.Turn]
+	k.Keeper.SetStoredGame(ctx, storedGame)
+
+	return &types.MsgPlayMoveResponse{
+		CapturedX: int32(captured.X),
+		CapturedY: int32(captured.Y),
+		Winner:    rules.PieceStrings[game.Winner()],
+	}, nil
+}
diff --git a/x/checkers/keeper/msg_server_play_move_test.go b/x/checkers/keeper/msg_server_play_move_test.go
new file mode 100644
index 0000000..d03b4d1
--- /dev/null
+++ b/x/checkers/keeper/msg_server_play_move_test.go
@@ -0,0 +1,272 @@
+package keeper_test
+
+import (
+	"context"
+	"testing"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	keepertest "github.com/olimdzhon/checkers/testutil/keeper"
+	"github.com/olimdzhon/checkers/x/checkers/keeper"
+	checkers "github.com/olimdzhon/checkers/x/checkers/module"
+	"github.com/olimdzhon/checkers/x/checkers/types"
+	"github.com/stretchr/testify/require"
+)
+
+func setupMsgServerWithOneGameForPlayMove(t testing.TB) (types.MsgServer, keeper.Keeper, context.Context) {
+	k, ctx := keepertest.CheckersKeeper(t)
+	checkers.InitGenesis(ctx, k, *types.DefaultGenesis())
+	server := keeper.NewMsgServerImpl(k)
+	context := sdk.WrapSDKContext(ctx)
+	server.CreateGame(context, &types.MsgCreateGame{
+		Creator: alice,
+		Black:   bob,
+		Red:     carol,
+	})
+	return server, k, context
+}
+
+func TestPlayMove(t *testing.T) {
+	msgServer, _, context := setupMsgServerWithOneGameForPlayMove(t)
+	playMoveResponse, err := msgServer.PlayMove(context, &types.MsgPlayMove{
+		Creator:   bob,
+		GameIndex: "1",
+		FromX:     1,
+		FromY:     2,
+		ToX:       2,
+		ToY:       3,
+	})
+	require.Nil(t, err)
+	require.EqualValues(t, types.MsgPlayMoveResponse{
+		CapturedX: -1,
+		CapturedY: -1,
+		Winner:    "*",
+	}, *playMoveResponse)
+}
+
+func TestPlayMoveSavedGame(t *testing.T) {
+	msgServer, keeper, context := setupMsgServerWithOneGameForPlayMove(t)
+	ctx := sdk.UnwrapSDKContext(context)
+	msgServer.PlayMove(context, &types.MsgPlayMove{
+		Creator:   bob,
+		GameIndex: "1",
+		FromX:     1,
+		FromY:     2,
+		ToX:       2,
+		ToY:       3,
+	})
+	systemInfo, found := keeper.GetSystemInfo(ctx)
+	require.True(t, found)
+	require.EqualValues(t, types.SystemInfo{
+		NextId: 2,
+	}, systemInfo)
+	game1, found := keeper.GetStoredGame(ctx, "1")
+	require.True(t, found)
+	require.EqualValues(t, types.StoredGame{
+		Index: "1",
+		Board: "*b*b*b*b|b*b*b*b*|***b*b*b|**b*****|********|r*r*r*r*|*r*r*r*r|r*r*r*r*",
+		Turn:  "r",
+		Black: bob,
+		Red:   carol,
+	}, game1)
+}
+
+func TestPlayMoveNotPlayer(t *testing.T) {
+	msgServer, _, context := setupMsgServerWithOneGameForPlayMove(t)
+	playMoveResponse, err := msgServer.PlayMove(context, &types.MsgPlayMove{
+		Creator:   alice,
+		GameIndex: "1",
+		FromX:     1,
+		FromY:     2,
+		ToX:       2,
+		ToY:       3,
+	})
+	require.Nil(t, playMoveResponse)
+	require.Equal(t, alice+": message creator is not a player", err.Error())
+}
+
+func TestPlayMoveCannotParseGame(t *testing.T) {
+	msgServer, k, context := setupMsgServerWithOneGameForPlayMove(t)
+	ctx := sdk.UnwrapSDKContext(context)
+	storedGame, _ := k.GetStoredGame(ctx, "1")
+	storedGame.Board = "not a board"
+	k.SetStoredGame(ctx, storedGame)
+	defer func() {
+		r := recover()
+		require.NotNil(t, r, "The code did not panic")
+		require.Equal(t, r, "game cannot be parsed: invalid board string: not a board")
+	}()
+	msgServer.PlayMove(context, &types.MsgPlayMove{
+		Creator:   bob,
+		GameIndex: "1",
+		FromX:     1,
+		FromY:     2,
+		ToX:       2,
+		ToY:       3,
+	})
+}
+
+func TestPlayMoveWrongOutOfTurn(t *testing.T) {
+	msgServer, _, context := setupMsgServerWithOneGameForPlayMove(t)
+	playMoveResponse, err := msgServer.PlayMove(context, &types.MsgPlayMove{
+		Creator:   carol,
+		GameIndex: "1",
+		FromX:     0,
+		FromY:     5,
+		ToX:       1,
+		ToY:       4,
+	})
+	require.Nil(t, playMoveResponse)
+	require.Equal(t, "{red}: player tried to play out of turn", err.Error())
+}
+
+func TestPlayMoveWrongPieceAtDestination(t *testing.T) {
+	msgServer, _, context := setupMsgServerWithOneGameForPlayMove(t)
+	playMoveResponse, err := msgServer.PlayMove(context, &types.MsgPlayMove{
+		Creator:   bob,
+		GameIndex: "1",
+		FromX:     1,
+		FromY:     0,
+		ToX:       0,
+		ToY:       1,
+	})
+	require.Nil(t, playMoveResponse)
+	require.Equal(t, "Already piece at destination position: {0 1}: wrong move", err.Error())
+}
+
+func TestPlayMove2(t *testing.T) {
+	msgServer, _, context := setupMsgServerWithOneGameForPlayMove(t)
+	msgServer.PlayMove(context, &types.MsgPlayMove{
+		Creator:   bob,
+		GameIndex: "1",
+		FromX:     1,
+		FromY:     2,
+		ToX:       2,
+		ToY:       3,
+	})
+	playMoveResponse, err := msgServer.PlayMove(context, &types.MsgPlayMove{
+		Creator:   carol,
+		GameIndex: "1",
+		FromX:     0,
+		FromY:     5,
+		ToX:       1,
+		ToY:       4,
+	})
+	require.Nil(t, err)
+	require.EqualValues(t, types.MsgPlayMoveResponse{
+		CapturedX: -1,
+		CapturedY: -1,
+		Winner:    "*",
+	}, *playMoveResponse)
+}
+
+func TestPlayMove2SavedGame(t *testing.T) {
+	msgServer, keeper, context := setupMsgServerWithOneGameForPlayMove(t)
+	ctx := sdk.UnwrapSDKContext(context)
+	msgServer.PlayMove(context, &types.MsgPlayMove{
+		Creator:   bob,
+		GameIndex: "1",
+		FromX:     1,
+		FromY:     2,
+		ToX:       2,
+		ToY:       3,
+	})
+	msgServer.PlayMove(context, &types.MsgPlayMove{
+		Creator:   carol,
+		GameIndex: "1",
+		FromX:     0,
+		FromY:     5,
+		ToX:       1,
+		ToY:       4,
+	})
+	systemInfo, found := keeper.GetSystemInfo(ctx)
+	require.True(t, found)
+	require.EqualValues(t, types.SystemInfo{
+		NextId: 2,
+	}, systemInfo)
+	game1, found := keeper.GetStoredGame(ctx, "1")
+	require.True(t, found)
+	require.EqualValues(t, types.StoredGame{
+		Index: "1",
+		Board: "*b*b*b*b|b*b*b*b*|***b*b*b|**b*****|*r******|**r*r*r*|*r*r*r*r|r*r*r*r*",
+		Turn:  "b",
+		Black: bob,
+		Red:   carol,
+	}, game1)
+}
+
+func TestPlayMove3(t *testing.T) {
+	msgServer, _, context := setupMsgServerWithOneGameForPlayMove(t)
+	msgServer.PlayMove(context, &types.MsgPlayMove{
+		Creator:   bob,
+		GameIndex: "1",
+		FromX:     1,
+		FromY:     2,
+		ToX:       2,
+		ToY:       3,
+	})
+	msgServer.PlayMove(context, &types.MsgPlayMove{
+		Creator:   carol,
+		GameIndex: "1",
+		FromX:     0,
+		FromY:     5,
+		ToX:       1,
+		ToY:       4,
+	})
+	playMoveResponse, err := msgServer.PlayMove(context, &types.MsgPlayMove{
+		Creator:   bob,
+		GameIndex: "1",
+		FromX:     2,
+		FromY:     3,
+		ToX:       0,
+		ToY:       5,
+	})
+	require.Nil(t, err)
+	require.EqualValues(t, types.MsgPlayMoveResponse{
+		CapturedX: 1,
+		CapturedY: 4,
+		Winner:    "*",
+	}, *playMoveResponse)
+}
+
+func TestPlayMove3SavedGame(t *testing.T) {
+	msgServer, keeper, context := setupMsgServerWithOneGameForPlayMove(t)
+	ctx := sdk.UnwrapSDKContext(context)
+	msgServer.PlayMove(context, &types.MsgPlayMove{
+		Creator:   bob,
+		GameIndex: "1",
+		FromX:     1,
+		FromY:     2,
+		ToX:       2,
+		ToY:       3,
+	})
+	msgServer.PlayMove(context, &types.MsgPlayMove{
+		Creator:   carol,
+		GameIndex: "1",
+		FromX:     0,
+		FromY:     5,
+		ToX:       1,
+		ToY:       4,
+	})
+	msgServer.PlayMove(context, &types.MsgPlayMove{
+		Creator:   bob,
+		GameIndex: "1",
+		FromX:     2,
+		FromY:     3,
+		ToX:       0,
+		ToY:       5,
+	})
+	systemInfo, found := keeper.GetSystemInfo(ctx)
+	require.True(t, found)
+	require.EqualValues(t, types.SystemInfo{
+		NextId: 2,
+	}, systemInfo)
+	game1, found := keeper.GetStoredGame(ctx, "1")
+	require.True(t, found)
+	require.EqualValues(t, types.StoredGame{
+		Index: "1",
+		Board: "*b*b*b*b|b*b*b*b*|***b*b*b|********|********|b*r*r*r*|*r*r*r*r|r*r*r*r*",
+		Turn:  "r",
+		Black: bob,
+		Red:   carol,
+	}, game1)
+}
\ No newline at end of file
diff --git a/x/checkers/module/autocli.go b/x/checkers/module/autocli.go
index 575f717..2f3910f 100644
--- a/x/checkers/module/autocli.go
+++ b/x/checkers/module/autocli.go
@@ -50,6 +50,12 @@ func (am AppModule) AutoCLIOptions() *autocliv1.ModuleOptions {
 					Short:          "Send a createGame tx",
 					PositionalArgs: []*autocliv1.PositionalArgDescriptor{{ProtoField: "black"}, {ProtoField: "red"}},
 				},
+				{
+					RpcMethod:      "PlayMove",
+					Use:            "play-move [game-index] [from-x] [from-y] [to-x] [to-y]",
+					Short:          "Send a playMove tx",
+					PositionalArgs: []*autocliv1.PositionalArgDescriptor{{ProtoField: "gameIndex"}, {ProtoField: "fromX"}, {ProtoField: "fromY"}, {ProtoField: "toX"}, {ProtoField: "toY"}},
+				},
 				// this line is used by ignite scaffolding # autocli/tx
 			},
 		},
diff --git a/x/checkers/module/simulation.go b/x/checkers/module/simulation.go
index a681c16..6cdb34e 100644
--- a/x/checkers/module/simulation.go
+++ b/x/checkers/module/simulation.go
@@ -27,6 +27,10 @@ const (
 	// TODO: Determine the simulation weight value
 	defaultWeightMsgCreateGame int = 100
 
+	opWeightMsgPlayMove = "op_weight_msg_play_move"
+	// TODO: Determine the simulation weight value
+	defaultWeightMsgPlayMove int = 100
+
 	// this line is used by starport scaffolding # simapp/module/const
 )
 
@@ -61,6 +65,17 @@ func (am AppModule) WeightedOperations(simState module.SimulationState) []simtyp
 		checkerssimulation.SimulateMsgCreateGame(am.accountKeeper, am.bankKeeper, am.keeper),
 	))
 
+	var weightMsgPlayMove int
+	simState.AppParams.GetOrGenerate(opWeightMsgPlayMove, &weightMsgPlayMove, nil,
+		func(_ *rand.Rand) {
+			weightMsgPlayMove = defaultWeightMsgPlayMove
+		},
+	)
+	operations = append(operations, simulation.NewWeightedOperation(
+		weightMsgPlayMove,
+		checkerssimulation.SimulateMsgPlayMove(am.accountKeeper, am.bankKeeper, am.keeper),
+	))
+
 	// this line is used by starport scaffolding # simapp/module/operation
 
 	return operations
@@ -77,6 +92,14 @@ func (am AppModule) ProposalMsgs(simState module.SimulationState) []simtypes.Wei
 				return nil
 			},
 		),
+		simulation.NewWeightedProposalMsg(
+			opWeightMsgPlayMove,
+			defaultWeightMsgPlayMove,
+			func(r *rand.Rand, ctx sdk.Context, accs []simtypes.Account) sdk.Msg {
+				checkerssimulation.SimulateMsgPlayMove(am.accountKeeper, am.bankKeeper, am.keeper)
+				return nil
+			},
+		),
 		// this line is used by starport scaffolding # simapp/module/OpMsg
 	}
 }
diff --git a/x/checkers/simulation/play_move.go b/x/checkers/simulation/play_move.go
new file mode 100644
index 0000000..cffcc1b
--- /dev/null
+++ b/x/checkers/simulation/play_move.go
@@ -0,0 +1,29 @@
+package simulation
+
+import (
+	"math/rand"
+
+	"github.com/cosmos/cosmos-sdk/baseapp"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
+	"github.com/olimdzhon/checkers/x/checkers/keeper"
+	"github.com/olimdzhon/checkers/x/checkers/types"
+)
+
+func SimulateMsgPlayMove(
+	ak types.AccountKeeper,
+	bk types.BankKeeper,
+	k keeper.Keeper,
+) simtypes.Operation {
+	return func(r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context, accs []simtypes.Account, chainID string,
+	) (simtypes.OperationMsg, []simtypes.FutureOperation, error) {
+		simAccount, _ := simtypes.RandomAcc(r, accs)
+		msg := &types.MsgPlayMove{
+			Creator: simAccount.Address.String(),
+		}
+
+		// TODO: Handling the PlayMove simulation
+
+		return simtypes.NoOpMsg(types.ModuleName, sdk.MsgTypeURL(msg), "PlayMove simulation not implemented"), nil, nil
+	}
+}
diff --git a/x/checkers/testutil/constants.go b/x/checkers/testutil/constants.go
index 80416ed..ff4377f 100644
--- a/x/checkers/testutil/constants.go
+++ b/x/checkers/testutil/constants.go
@@ -1,7 +1,7 @@
 package testutil
 
 const (
-    Alice = "cosmos1jmjfq0tplp9tmx4v9uemw72y4d2wa5nr3xn9d3"
-    Bob   = "cosmos1xyxs3skf3f4jfqeuv89yyaqvjc6lffavxqhc8g"
-    Carol = "cosmos1e0w5t53nrq7p66fye6c8p0ynyhf6y24l4yuxd7"
-)
\ No newline at end of file
+	Alice = "cosmos1jmjfq0tplp9tmx4v9uemw72y4d2wa5nr3xn9d3"
+	Bob   = "cosmos1xyxs3skf3f4jfqeuv89yyaqvjc6lffavxqhc8g"
+	Carol = "cosmos1e0w5t53nrq7p66fye6c8p0ynyhf6y24l4yuxd7"
+)
diff --git a/x/checkers/types/codec.go b/x/checkers/types/codec.go
index dd02f09..7942654 100644
--- a/x/checkers/types/codec.go
+++ b/x/checkers/types/codec.go
@@ -9,13 +9,16 @@ import (
 )
 
 func RegisterCodec(cdc *codec.LegacyAmino) {
-    cdc.RegisterConcrete(&MsgCreateGame{}, "checkers/CreateGame", nil)
+	cdc.RegisterConcrete(&MsgCreateGame{}, "checkers/CreateGame", nil)
 }
 
 func RegisterInterfaces(registry cdctypes.InterfaceRegistry) {
 	registry.RegisterImplementations((*sdk.Msg)(nil),
 		&MsgCreateGame{},
 	)
+	registry.RegisterImplementations((*sdk.Msg)(nil),
+		&MsgPlayMove{},
+	)
 	// this line is used by starport scaffolding # 3
 
 	registry.RegisterImplementations((*sdk.Msg)(nil),
diff --git a/x/checkers/types/errors.go b/x/checkers/types/errors.go
index 8f70000..0b32049 100644
--- a/x/checkers/types/errors.go
+++ b/x/checkers/types/errors.go
@@ -13,4 +13,12 @@ var (
 	ErrInvalidBlack     = sdkerrors.Register(ModuleName, 1102, "black address is invalid: %s")
 	ErrInvalidRed       = sdkerrors.Register(ModuleName, 1103, "red address is invalid: %s")
 	ErrGameNotParseable = sdkerrors.Register(ModuleName, 1104, "game cannot be parsed")
+	ErrInvalidGameIndex     = sdkerrors.Register(ModuleName, 1105, "game index is invalid")
+    ErrInvalidPositionIndex = sdkerrors.Register(ModuleName, 1106, "position index is invalid")
+    ErrMoveAbsent           = sdkerrors.Register(ModuleName, 1107, "there is no move")
+	ErrGameNotFound     = sdkerrors.Register(ModuleName, 1108, "game by id not found")
+    ErrCreatorNotPlayer = sdkerrors.Register(ModuleName, 1109, "message creator is not a player")
+    ErrNotPlayerTurn    = sdkerrors.Register(ModuleName, 1110, "player tried to play out of turn")
+    ErrWrongMove        = sdkerrors.Register(ModuleName, 1111, "wrong move")
+    
 )
diff --git a/x/checkers/types/full_game.go b/x/checkers/types/full_game.go
index cccb3a3..6b3de27 100644
--- a/x/checkers/types/full_game.go
+++ b/x/checkers/types/full_game.go
@@ -32,14 +32,14 @@ func (storedGame StoredGame) ParseGame() (game *rules.Game, err error) {
 }
 
 func (storedGame StoredGame) Validate() (err error) {
-    _, err = storedGame.GetBlackAddress()
-    if err != nil {
-        return err
-    }
-    _, err = storedGame.GetRedAddress()
-    if err != nil {
-        return err
-    }
-    _, err = storedGame.ParseGame()
-    return err
-}
\ No newline at end of file
+	_, err = storedGame.GetBlackAddress()
+	if err != nil {
+		return err
+	}
+	_, err = storedGame.GetRedAddress()
+	if err != nil {
+		return err
+	}
+	_, err = storedGame.ParseGame()
+	return err
+}
diff --git a/x/checkers/types/full_game_test.go b/x/checkers/types/full_game_test.go
index c9d4e63..559b72d 100644
--- a/x/checkers/types/full_game_test.go
+++ b/x/checkers/types/full_game_test.go
@@ -11,43 +11,43 @@ import (
 )
 
 const (
-    alice = testutil.Alice
-    bob   = testutil.Bob
+	alice = testutil.Alice
+	bob   = testutil.Bob
 )
 
 func GetStoredGame1() types.StoredGame {
-    return types.StoredGame{
-        Black: alice,
-        Red:   bob,
-        Index: "1",
-        Board: rules.New().String(),
-        Turn:  "b",
-    }
+	return types.StoredGame{
+		Black: alice,
+		Red:   bob,
+		Index: "1",
+		Board: rules.New().String(),
+		Turn:  "b",
+	}
 }
 
 func TestCanGetAddressBlack(t *testing.T) {
-    aliceAddress, err1 := sdk.AccAddressFromBech32(alice)
-    black, err2 := GetStoredGame1().GetBlackAddress()
-    require.Equal(t, aliceAddress, black)
-    require.Nil(t, err2)
-    require.Nil(t, err1)
+	aliceAddress, err1 := sdk.AccAddressFromBech32(alice)
+	black, err2 := GetStoredGame1().GetBlackAddress()
+	require.Equal(t, aliceAddress, black)
+	require.Nil(t, err2)
+	require.Nil(t, err1)
 }
 
 func TestGetAddressWrongBlack(t *testing.T) {
-    storedGame := GetStoredGame1()
-    storedGame.Black = "cosmos1jmjfq0tplp9tmx4v9uemw72y4d2wa5nr3xn9d4" // Bad last digit
-    black, err := storedGame.GetBlackAddress()
-    require.Nil(t, black)
-    require.EqualError(t,
-        err,
-        "black address is invalid: cosmos1jmjfq0tplp9tmx4v9uemw72y4d2wa5nr3xn9d4: decoding bech32 failed: invalid checksum (expected 3xn9d3 got 3xn9d4)")
-    require.EqualError(t, storedGame.Validate(), err.Error())
+	storedGame := GetStoredGame1()
+	storedGame.Black = "cosmos1jmjfq0tplp9tmx4v9uemw72y4d2wa5nr3xn9d4" // Bad last digit
+	black, err := storedGame.GetBlackAddress()
+	require.Nil(t, black)
+	require.EqualError(t,
+		err,
+		"black address is invalid: cosmos1jmjfq0tplp9tmx4v9uemw72y4d2wa5nr3xn9d4: decoding bech32 failed: invalid checksum (expected 3xn9d3 got 3xn9d4)")
+	require.EqualError(t, storedGame.Validate(), err.Error())
 }
 
 func TestCanGetAddressRed(t *testing.T) {
-    bobAddress, err1 := sdk.AccAddressFromBech32(alice)
-    red, err2 := GetStoredGame1().GetBlackAddress()
-    require.Equal(t, bobAddress, red)
-    require.Nil(t, err2)
-    require.Nil(t, err1)
-}
\ No newline at end of file
+	bobAddress, err1 := sdk.AccAddressFromBech32(alice)
+	red, err2 := GetStoredGame1().GetBlackAddress()
+	require.Equal(t, bobAddress, red)
+	require.Nil(t, err2)
+	require.Nil(t, err1)
+}
diff --git a/x/checkers/types/message_create_game.go b/x/checkers/types/message_create_game.go
index 4f3f865..0197617 100644
--- a/x/checkers/types/message_create_game.go
+++ b/x/checkers/types/message_create_game.go
@@ -22,20 +22,20 @@ func (msg *MsgCreateGame) ValidateBasic() error {
 		return errorsmod.Wrapf(sdkerrors.ErrInvalidAddress, "invalid creator address (%s)", err)
 	}
 	_, err = sdk.AccAddressFromBech32(msg.Black)
-     if err != nil {
-         return errorsmod.Wrapf(sdkerrors.ErrInvalidAddress, "invalid black address (%s)", err)
-     }
-      _, err = sdk.AccAddressFromBech32(msg.Red)
-     if err != nil {
-          return errorsmod.Wrapf(sdkerrors.ErrInvalidAddress, "invalid red address (%s)", err)
-      }
+	if err != nil {
+		return errorsmod.Wrapf(sdkerrors.ErrInvalidAddress, "invalid black address (%s)", err)
+	}
+	_, err = sdk.AccAddressFromBech32(msg.Red)
+	if err != nil {
+		return errorsmod.Wrapf(sdkerrors.ErrInvalidAddress, "invalid red address (%s)", err)
+	}
 	return nil
 }
 
 func (msg *MsgCreateGame) GetSigners() []sdk.AccAddress {
-    creator, err := sdk.AccAddressFromBech32(msg.Creator)
-    if err != nil {
-        panic(err)
-    }
-    return []sdk.AccAddress{creator}
-}
\ No newline at end of file
+	creator, err := sdk.AccAddressFromBech32(msg.Creator)
+	if err != nil {
+		panic(err)
+	}
+	return []sdk.AccAddress{creator}
+}
diff --git a/x/checkers/types/message_create_game_test.go b/x/checkers/types/message_create_game_test.go
index 4b766ce..89d77e7 100644
--- a/x/checkers/types/message_create_game_test.go
+++ b/x/checkers/types/message_create_game_test.go
@@ -19,35 +19,35 @@ func TestMsgCreateGame_ValidateBasic(t *testing.T) {
 			name: "invalid creator address",
 			msg: types.MsgCreateGame{
 				Creator: "invalid_address",
-				Black: sample.AccAddress(),
-				Red: sample.AccAddress(),
+				Black:   sample.AccAddress(),
+				Red:     sample.AccAddress(),
 			},
 			err: sdkerrors.ErrInvalidAddress,
-		}, 
+		},
 		{
 			name: "invalid black address",
 			msg: types.MsgCreateGame{
 				Creator: sample.AccAddress(),
-				Black: "invalid_address",
-				Red: sample.AccAddress(),
+				Black:   "invalid_address",
+				Red:     sample.AccAddress(),
 			},
 			err: sdkerrors.ErrInvalidAddress,
-		}, 
+		},
 		{
 			name: "invalid red address",
 			msg: types.MsgCreateGame{
 				Creator: sample.AccAddress(),
-				Black: sample.AccAddress(),
-				Red: "invalid_address",
+				Black:   sample.AccAddress(),
+				Red:     "invalid_address",
 			},
 			err: sdkerrors.ErrInvalidAddress,
-		}, 
+		},
 		{
 			name: "valid address",
 			msg: types.MsgCreateGame{
 				Creator: sample.AccAddress(),
-				Black: sample.AccAddress(),
-				Red: sample.AccAddress(),
+				Black:   sample.AccAddress(),
+				Red:     sample.AccAddress(),
 			},
 		},
 	}
diff --git a/x/checkers/types/message_play_move.go b/x/checkers/types/message_play_move.go
new file mode 100644
index 0000000..03e6c3a
--- /dev/null
+++ b/x/checkers/types/message_play_move.go
@@ -0,0 +1,67 @@
+package types
+
+import (
+	"strconv"
+
+	errorsmod "cosmossdk.io/errors"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+	"github.com/olimdzhon/checkers/x/checkers/rules"
+)
+
+var _ sdk.Msg = &MsgPlayMove{}
+
+func NewMsgPlayMove(creator string, gameIndex string, fromX uint64, fromY uint64, toX uint64, toY uint64) *MsgPlayMove {
+	return &MsgPlayMove{
+		Creator:   creator,
+		GameIndex: gameIndex,
+		FromX:     fromX,
+		FromY:     fromY,
+		ToX:       toX,
+		ToY:       toY,
+	}
+}
+
+func (msg *MsgPlayMove) ValidateBasic() error {
+	_, err := sdk.AccAddressFromBech32(msg.Creator)
+	if err != nil {
+		return errorsmod.Wrapf(sdkerrors.ErrInvalidAddress, "invalid creator address (%s)", err)
+	}
+	gameIndex, err := strconv.ParseInt(msg.GameIndex, 10, 64)
+	if err != nil {
+		return errorsmod.Wrapf(ErrInvalidGameIndex, "not parseable (%s)", err)
+	}
+	if uint64(gameIndex) < DefaultIndex {
+		return errorsmod.Wrapf(ErrInvalidGameIndex, "number too low (%d)", gameIndex)
+	}
+	boardChecks := []struct {
+		value uint64
+		err   string
+	}{
+		{
+			value: msg.FromX,
+			err:   "fromX out of range (%d)",
+		},
+		{
+			value: msg.ToX,
+			err:   "toX out of range (%d)",
+		},
+		{
+			value: msg.FromY,
+			err:   "fromY out of range (%d)",
+		},
+		{
+			value: msg.ToY,
+			err:   "toY out of range (%d)",
+		},
+	}
+	for _, situation := range boardChecks {
+		if situation.value < 0 || rules.BOARD_DIM <= situation.value {
+			return errorsmod.Wrapf(ErrInvalidPositionIndex, situation.err, situation.value)
+		}
+	}
+	if msg.FromX == msg.ToX && msg.FromY == msg.ToY {
+		return errorsmod.Wrapf(ErrMoveAbsent, "x (%d) and y (%d)", msg.FromX, msg.FromY)
+	}
+	return nil
+}
diff --git a/x/checkers/types/message_play_move_test.go b/x/checkers/types/message_play_move_test.go
new file mode 100644
index 0000000..01ff1fa
--- /dev/null
+++ b/x/checkers/types/message_play_move_test.go
@@ -0,0 +1,137 @@
+package types_test
+
+import (
+	"testing"
+
+	"github.com/olimdzhon/checkers/x/checkers/rules"
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+	"github.com/olimdzhon/checkers/testutil/sample"
+	"github.com/olimdzhon/checkers/x/checkers/types"
+	"github.com/stretchr/testify/require"
+)
+
+func TestMsgPlayMove_ValidateBasic(t *testing.T) {
+	tests := []struct {
+		name string
+		msg  types.MsgPlayMove
+		err  error
+	}{
+		{
+			name: "invalid address",
+			msg: types.MsgPlayMove{
+				Creator:   "invalid_address",
+				GameIndex: "5",
+				FromX:     0,
+				FromY:     5,
+				ToX:       1,
+				ToY:       4,
+			},
+			err: sdkerrors.ErrInvalidAddress,
+		},
+		{
+			name: "invalid game index",
+			msg: types.MsgPlayMove{
+				Creator:   sample.AccAddress(),
+				GameIndex: "invalid_index",
+				FromX:     0,
+				FromY:     5,
+				ToX:       1,
+				ToY:       4,
+			},
+			err: types.ErrInvalidGameIndex,
+		},
+		{
+			name: "invalid fromX too high",
+			msg: types.MsgPlayMove{
+				Creator:   sample.AccAddress(),
+				GameIndex: "5",
+				FromX:     rules.BOARD_DIM,
+				FromY:     5,
+				ToX:       1,
+				ToY:       4,
+			},
+			err: types.ErrInvalidPositionIndex,
+		},
+		{
+			name: "invalid fromX too high",
+			msg: types.MsgPlayMove{
+				Creator:   sample.AccAddress(),
+				GameIndex: "5",
+				FromX:     rules.BOARD_DIM,
+				FromY:     5,
+				ToX:       1,
+				ToY:       4,
+			},
+			err: types.ErrInvalidPositionIndex,
+		},
+		{
+			name: "invalid fromY too high",
+			msg: types.MsgPlayMove{
+				Creator:   sample.AccAddress(),
+				GameIndex: "5",
+				FromX:     0,
+				FromY:     rules.BOARD_DIM,
+				ToX:       1,
+				ToY:       4,
+			},
+			err: types.ErrInvalidPositionIndex,
+		},
+		{
+			name: "invalid toX too high",
+			msg: types.MsgPlayMove{
+				Creator:   sample.AccAddress(),
+				GameIndex: "5",
+				FromX:     0,
+				FromY:     5,
+				ToX:       rules.BOARD_DIM,
+				ToY:       4,
+			},
+			err: types.ErrInvalidPositionIndex,
+		},
+		{
+			name: "invalid toY too high",
+			msg: types.MsgPlayMove{
+				Creator:   sample.AccAddress(),
+				GameIndex: "5",
+				FromX:     0,
+				FromY:     5,
+				ToX:       1,
+				ToY:       rules.BOARD_DIM,
+			},
+			err: types.ErrInvalidPositionIndex,
+		},
+		{
+			name: "invalid no move",
+			msg: types.MsgPlayMove{
+				Creator:   sample.AccAddress(),
+				GameIndex: "5",
+				FromX:     0,
+				FromY:     5,
+				ToX:       0,
+				ToY:       5,
+			},
+			err: types.ErrMoveAbsent,
+		},
+		{
+			name: "valid address",
+			msg: types.MsgPlayMove{
+				Creator:   sample.AccAddress(),
+				GameIndex: "5",
+				FromX:     0,
+				FromY:     5,
+				ToX:       1,
+				ToY:       4,
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			err := tt.msg.ValidateBasic()
+			if tt.err != nil {
+				require.ErrorIs(t, err, tt.err)
+				return
+			}
+			require.NoError(t, err)
+		})
+	}
+}
diff --git a/x/checkers/types/tx.pb.go b/x/checkers/types/tx.pb.go
index 2b9a0ca..71fb7e5 100644
--- a/x/checkers/types/tx.pb.go
+++ b/x/checkers/types/tx.pb.go
@@ -228,45 +228,199 @@ func (m *MsgCreateGameResponse) GetGameIndex() string {
 	return ""
 }
 
+type MsgPlayMove struct {
+	Creator   string `protobuf:"bytes,1,opt,name=creator,proto3" json:"creator,omitempty"`
+	GameIndex string `protobuf:"bytes,2,opt,name=gameIndex,proto3" json:"gameIndex,omitempty"`
+	FromX     uint64 `protobuf:"varint,3,opt,name=fromX,proto3" json:"fromX,omitempty"`
+	FromY     uint64 `protobuf:"varint,4,opt,name=fromY,proto3" json:"fromY,omitempty"`
+	ToX       uint64 `protobuf:"varint,5,opt,name=toX,proto3" json:"toX,omitempty"`
+	ToY       uint64 `protobuf:"varint,6,opt,name=toY,proto3" json:"toY,omitempty"`
+}
+
+func (m *MsgPlayMove) Reset()         { *m = MsgPlayMove{} }
+func (m *MsgPlayMove) String() string { return proto.CompactTextString(m) }
+func (*MsgPlayMove) ProtoMessage()    {}
+func (*MsgPlayMove) Descriptor() ([]byte, []int) {
+	return fileDescriptor_57a76c3b6063f66f, []int{4}
+}
+func (m *MsgPlayMove) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *MsgPlayMove) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_MsgPlayMove.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *MsgPlayMove) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_MsgPlayMove.Merge(m, src)
+}
+func (m *MsgPlayMove) XXX_Size() int {
+	return m.Size()
+}
+func (m *MsgPlayMove) XXX_DiscardUnknown() {
+	xxx_messageInfo_MsgPlayMove.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_MsgPlayMove proto.InternalMessageInfo
+
+func (m *MsgPlayMove) GetCreator() string {
+	if m != nil {
+		return m.Creator
+	}
+	return ""
+}
+
+func (m *MsgPlayMove) GetGameIndex() string {
+	if m != nil {
+		return m.GameIndex
+	}
+	return ""
+}
+
+func (m *MsgPlayMove) GetFromX() uint64 {
+	if m != nil {
+		return m.FromX
+	}
+	return 0
+}
+
+func (m *MsgPlayMove) GetFromY() uint64 {
+	if m != nil {
+		return m.FromY
+	}
+	return 0
+}
+
+func (m *MsgPlayMove) GetToX() uint64 {
+	if m != nil {
+		return m.ToX
+	}
+	return 0
+}
+
+func (m *MsgPlayMove) GetToY() uint64 {
+	if m != nil {
+		return m.ToY
+	}
+	return 0
+}
+
+type MsgPlayMoveResponse struct {
+	CapturedX int32  `protobuf:"varint,1,opt,name=capturedX,proto3" json:"capturedX,omitempty"`
+	CapturedY int32  `protobuf:"varint,2,opt,name=capturedY,proto3" json:"capturedY,omitempty"`
+	Winner    string `protobuf:"bytes,3,opt,name=winner,proto3" json:"winner,omitempty"`
+}
+
+func (m *MsgPlayMoveResponse) Reset()         { *m = MsgPlayMoveResponse{} }
+func (m *MsgPlayMoveResponse) String() string { return proto.CompactTextString(m) }
+func (*MsgPlayMoveResponse) ProtoMessage()    {}
+func (*MsgPlayMoveResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_57a76c3b6063f66f, []int{5}
+}
+func (m *MsgPlayMoveResponse) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *MsgPlayMoveResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_MsgPlayMoveResponse.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *MsgPlayMoveResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_MsgPlayMoveResponse.Merge(m, src)
+}
+func (m *MsgPlayMoveResponse) XXX_Size() int {
+	return m.Size()
+}
+func (m *MsgPlayMoveResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_MsgPlayMoveResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_MsgPlayMoveResponse proto.InternalMessageInfo
+
+func (m *MsgPlayMoveResponse) GetCapturedX() int32 {
+	if m != nil {
+		return m.CapturedX
+	}
+	return 0
+}
+
+func (m *MsgPlayMoveResponse) GetCapturedY() int32 {
+	if m != nil {
+		return m.CapturedY
+	}
+	return 0
+}
+
+func (m *MsgPlayMoveResponse) GetWinner() string {
+	if m != nil {
+		return m.Winner
+	}
+	return ""
+}
+
 func init() {
 	proto.RegisterType((*MsgUpdateParams)(nil), "checkers.checkers.MsgUpdateParams")
 	proto.RegisterType((*MsgUpdateParamsResponse)(nil), "checkers.checkers.MsgUpdateParamsResponse")
 	proto.RegisterType((*MsgCreateGame)(nil), "checkers.checkers.MsgCreateGame")
 	proto.RegisterType((*MsgCreateGameResponse)(nil), "checkers.checkers.MsgCreateGameResponse")
+	proto.RegisterType((*MsgPlayMove)(nil), "checkers.checkers.MsgPlayMove")
+	proto.RegisterType((*MsgPlayMoveResponse)(nil), "checkers.checkers.MsgPlayMoveResponse")
 }
 
 func init() { proto.RegisterFile("checkers/checkers/tx.proto", fileDescriptor_57a76c3b6063f66f) }
 
 var fileDescriptor_57a76c3b6063f66f = []byte{
-	// 447 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x92, 0x4a, 0xce, 0x48, 0x4d,
-	0xce, 0x4e, 0x2d, 0x2a, 0xd6, 0x87, 0x33, 0x4a, 0x2a, 0xf4, 0x0a, 0x8a, 0xf2, 0x4b, 0xf2, 0x85,
-	0x04, 0x61, 0x42, 0x7a, 0x30, 0x86, 0x94, 0x60, 0x62, 0x6e, 0x66, 0x5e, 0xbe, 0x3e, 0x98, 0x84,
-	0xa8, 0x92, 0x12, 0x4f, 0xce, 0x2f, 0xce, 0xcd, 0x2f, 0xd6, 0xcf, 0x2d, 0x4e, 0xd7, 0x2f, 0x33,
-	0x04, 0x51, 0x50, 0x09, 0x49, 0x88, 0x44, 0x3c, 0x98, 0xa7, 0x0f, 0xe1, 0x40, 0xa5, 0x44, 0xd2,
-	0xf3, 0xd3, 0xf3, 0x21, 0xe2, 0x20, 0x16, 0x54, 0x54, 0x0e, 0xd3, 0x2d, 0x05, 0x89, 0x45, 0x89,
-	0xb9, 0x50, 0x5d, 0x4a, 0xfb, 0x19, 0xb9, 0xf8, 0x7d, 0x8b, 0xd3, 0x43, 0x0b, 0x52, 0x12, 0x4b,
-	0x52, 0x03, 0xc0, 0x32, 0x42, 0x66, 0x5c, 0x9c, 0x89, 0xa5, 0x25, 0x19, 0xf9, 0x45, 0x99, 0x25,
-	0x95, 0x12, 0x8c, 0x0a, 0x8c, 0x1a, 0x9c, 0x4e, 0x12, 0x97, 0xb6, 0xe8, 0x8a, 0x40, 0xad, 0x73,
-	0x4c, 0x49, 0x29, 0x4a, 0x2d, 0x2e, 0x0e, 0x2e, 0x29, 0xca, 0xcc, 0x4b, 0x0f, 0x42, 0x28, 0x15,
-	0xb2, 0xe1, 0x62, 0x83, 0x98, 0x2d, 0xc1, 0xa4, 0xc0, 0xa8, 0xc1, 0x6d, 0x24, 0xa9, 0x87, 0xe1,
-	0x59, 0x3d, 0x88, 0x15, 0x4e, 0x9c, 0x27, 0xee, 0xc9, 0x33, 0xac, 0x78, 0xbe, 0x41, 0x8b, 0x31,
-	0x08, 0xaa, 0xc7, 0xca, 0xac, 0xe9, 0xf9, 0x06, 0x2d, 0x84, 0x69, 0x5d, 0xcf, 0x37, 0x68, 0x29,
-	0xc3, 0xdd, 0x5c, 0x81, 0x70, 0x3e, 0x9a, 0x6b, 0x95, 0x24, 0xb9, 0xc4, 0xd1, 0x84, 0x82, 0x52,
-	0x8b, 0x0b, 0xf2, 0xf3, 0x8a, 0x53, 0x95, 0xe2, 0xb9, 0x78, 0x7d, 0x8b, 0xd3, 0x9d, 0x8b, 0x52,
-	0x13, 0x4b, 0x52, 0xdd, 0x13, 0x73, 0x53, 0x85, 0x24, 0xb8, 0xd8, 0x93, 0x41, 0xbc, 0xfc, 0x22,
-	0x88, 0xbf, 0x82, 0x60, 0x5c, 0x21, 0x11, 0x2e, 0xd6, 0xa4, 0x9c, 0xc4, 0xe4, 0x6c, 0xb0, 0xd3,
-	0x39, 0x83, 0x20, 0x1c, 0x21, 0x01, 0x2e, 0xe6, 0xa2, 0xd4, 0x14, 0x09, 0x66, 0xb0, 0x18, 0x88,
-	0x69, 0xc5, 0x03, 0x72, 0x25, 0x4c, 0x97, 0x92, 0x29, 0x97, 0x28, 0x8a, 0x05, 0x30, 0x9b, 0x85,
-	0x64, 0xb8, 0x38, 0xd3, 0x13, 0x73, 0x53, 0x3d, 0xf3, 0x52, 0x52, 0x2b, 0xa0, 0x56, 0x21, 0x04,
-	0x8c, 0x8e, 0x31, 0x72, 0x31, 0xfb, 0x16, 0xa7, 0x0b, 0xc5, 0x71, 0xf1, 0xa0, 0x04, 0xbc, 0x12,
-	0x96, 0x00, 0x43, 0xf3, 0x9b, 0x94, 0x16, 0x61, 0x35, 0x70, 0x57, 0x44, 0x70, 0x71, 0x21, 0x79,
-	0x5e, 0x01, 0xbb, 0x4e, 0x84, 0x0a, 0x29, 0x0d, 0x42, 0x2a, 0x60, 0x26, 0x4b, 0xb1, 0x36, 0x80,
-	0xe2, 0xce, 0xc9, 0xe3, 0xc4, 0x23, 0x39, 0xc6, 0x0b, 0x8f, 0xe4, 0x18, 0x1f, 0x3c, 0x92, 0x63,
-	0x9c, 0xf0, 0x58, 0x8e, 0xe1, 0xc2, 0x63, 0x39, 0x86, 0x1b, 0x8f, 0xe5, 0x18, 0xa2, 0xf4, 0xd2,
-	0x33, 0x4b, 0x32, 0x4a, 0x93, 0xf4, 0x92, 0xf3, 0x73, 0xf5, 0xf3, 0x73, 0x32, 0x73, 0x53, 0xaa,
-	0x32, 0xf2, 0xf3, 0xf4, 0xb1, 0xc5, 0x67, 0x49, 0x65, 0x41, 0x6a, 0x71, 0x12, 0x1b, 0x38, 0x39,
-	0x1a, 0x03, 0x02, 0x00, 0x00, 0xff, 0xff, 0xb0, 0x82, 0x6c, 0xc8, 0x3c, 0x03, 0x00, 0x00,
+	// 561 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x84, 0x53, 0xbf, 0x6f, 0xd3, 0x4c,
+	0x18, 0x8e, 0x93, 0x26, 0xdf, 0x97, 0x6b, 0x11, 0xd4, 0x04, 0xea, 0x58, 0xc8, 0x44, 0x46, 0x42,
+	0x51, 0x24, 0x6c, 0x51, 0x44, 0x87, 0x8a, 0x85, 0x30, 0x00, 0x43, 0xa4, 0xca, 0x08, 0x29, 0x66,
+	0xa0, 0xba, 0xd8, 0xc7, 0xc5, 0x6a, 0xec, 0xb3, 0xee, 0x2e, 0x25, 0x61, 0x42, 0x8c, 0x4c, 0xcc,
+	0xac, 0x2c, 0x8c, 0x19, 0xd8, 0x59, 0x3b, 0x56, 0x4c, 0x4c, 0x08, 0x25, 0x43, 0xfe, 0x0d, 0xe4,
+	0x3b, 0x3b, 0x4e, 0xd2, 0xa8, 0x5d, 0x92, 0xf7, 0x79, 0x9e, 0xf7, 0xc7, 0xf3, 0xfa, 0xee, 0x80,
+	0xee, 0xf5, 0x91, 0x77, 0x82, 0x28, 0xb3, 0x17, 0x01, 0x1f, 0x59, 0x31, 0x25, 0x9c, 0xa8, 0xbb,
+	0x19, 0x65, 0x65, 0x81, 0xbe, 0x0b, 0xc3, 0x20, 0x22, 0xb6, 0xf8, 0x95, 0x59, 0xfa, 0x9e, 0x47,
+	0x58, 0x48, 0x98, 0x1d, 0x32, 0x6c, 0x9f, 0x3e, 0x4c, 0xfe, 0x52, 0xa1, 0x2e, 0x85, 0x63, 0x81,
+	0x6c, 0x09, 0x52, 0xa9, 0x86, 0x09, 0x26, 0x92, 0x4f, 0xa2, 0x94, 0x35, 0x2e, 0x7a, 0x89, 0x21,
+	0x85, 0x61, 0x5a, 0x65, 0xfe, 0x54, 0xc0, 0xf5, 0x0e, 0xc3, 0xaf, 0x63, 0x1f, 0x72, 0x74, 0x24,
+	0x14, 0xf5, 0x00, 0x54, 0xe1, 0x90, 0xf7, 0x09, 0x0d, 0xf8, 0x58, 0x53, 0x1a, 0x4a, 0xb3, 0xda,
+	0xd6, 0x7e, 0xfd, 0x78, 0x50, 0x4b, 0xc7, 0x3d, 0xf5, 0x7d, 0x8a, 0x18, 0x7b, 0xc5, 0x69, 0x10,
+	0x61, 0x27, 0x4f, 0x55, 0x9f, 0x80, 0x8a, 0xec, 0xad, 0x15, 0x1b, 0x4a, 0x73, 0x7b, 0xbf, 0x6e,
+	0x5d, 0x58, 0xd6, 0x92, 0x23, 0xda, 0xd5, 0xb3, 0x3f, 0x77, 0x0b, 0xdf, 0xe7, 0x93, 0x96, 0xe2,
+	0xa4, 0x35, 0x87, 0x07, 0x9f, 0xe6, 0x93, 0x56, 0xde, 0xed, 0xf3, 0x7c, 0xd2, 0xba, 0xb7, 0xf0,
+	0x3c, 0xca, 0xed, 0xaf, 0xb9, 0x35, 0xeb, 0x60, 0x6f, 0x8d, 0x72, 0x10, 0x8b, 0x49, 0xc4, 0x90,
+	0x79, 0x0c, 0xae, 0x75, 0x18, 0x7e, 0x46, 0x11, 0xe4, 0xe8, 0x39, 0x0c, 0x91, 0xaa, 0x81, 0xff,
+	0xbc, 0x04, 0x11, 0x2a, 0xf7, 0x72, 0x32, 0xa8, 0xd6, 0x40, 0xb9, 0x37, 0x80, 0xde, 0x89, 0xb0,
+	0x5e, 0x75, 0x24, 0x50, 0x6f, 0x80, 0x12, 0x45, 0xbe, 0x56, 0x12, 0x5c, 0x12, 0x1e, 0xee, 0x24,
+	0x2e, 0xb3, 0x2a, 0xf3, 0x31, 0xb8, 0xb5, 0x32, 0x20, 0x9b, 0xac, 0xde, 0x01, 0x55, 0x0c, 0x43,
+	0xf4, 0x32, 0xf2, 0xd1, 0x28, 0x1d, 0x95, 0x13, 0xe6, 0x37, 0x05, 0x6c, 0x77, 0x18, 0x3e, 0x1a,
+	0xc0, 0x71, 0x87, 0x9c, 0x5e, 0x66, 0x6b, 0xa5, 0x4f, 0x71, 0xad, 0x4f, 0x62, 0xfa, 0x1d, 0x25,
+	0x61, 0x57, 0x18, 0xdc, 0x72, 0x24, 0xc8, 0x58, 0x57, 0xdb, 0xca, 0x59, 0x37, 0x59, 0x85, 0x93,
+	0xae, 0x56, 0x16, 0x5c, 0x12, 0x4a, 0xc6, 0xd5, 0x2a, 0x19, 0xe3, 0xae, 0x2d, 0x17, 0x80, 0x9b,
+	0x4b, 0x26, 0x97, 0x57, 0xf3, 0x60, 0xcc, 0x87, 0x14, 0xf9, 0x5d, 0x61, 0xb7, 0xec, 0xe4, 0xc4,
+	0xb2, 0xea, 0x0a, 0xc3, 0x4b, 0xaa, 0xab, 0xde, 0x06, 0x95, 0xf7, 0x41, 0x14, 0x21, 0x9a, 0x7e,
+	0xd2, 0x14, 0xed, 0x7f, 0x2d, 0x82, 0x52, 0x87, 0x61, 0xf5, 0x2d, 0xd8, 0x59, 0xb9, 0x89, 0xe6,
+	0x86, 0x1b, 0xb4, 0x76, 0xd8, 0x7a, 0xeb, 0xea, 0x9c, 0x85, 0xf7, 0x2e, 0x00, 0x4b, 0xb7, 0xa1,
+	0xb1, 0xb9, 0x32, 0xcf, 0xd0, 0x9b, 0x57, 0x65, 0x2c, 0x3a, 0x3b, 0xe0, 0xff, 0xc5, 0x71, 0x1a,
+	0x9b, 0xab, 0x32, 0x5d, 0xbf, 0x7f, 0xb9, 0x9e, 0xf5, 0xd4, 0xcb, 0x1f, 0x93, 0x07, 0xd2, 0x7e,
+	0x71, 0x36, 0x35, 0x94, 0xf3, 0xa9, 0xa1, 0xfc, 0x9d, 0x1a, 0xca, 0x97, 0x99, 0x51, 0x38, 0x9f,
+	0x19, 0x85, 0xdf, 0x33, 0xa3, 0xf0, 0xc6, 0xc2, 0x01, 0xef, 0x0f, 0x7b, 0x96, 0x47, 0x42, 0x9b,
+	0x0c, 0x82, 0xd0, 0xff, 0xd0, 0x27, 0x91, 0xbd, 0xe9, 0xd1, 0xf0, 0x71, 0x8c, 0x58, 0xaf, 0x22,
+	0xde, 0xfc, 0xa3, 0x7f, 0x01, 0x00, 0x00, 0xff, 0xff, 0x6e, 0xd1, 0x5a, 0x0e, 0xa1, 0x04, 0x00,
+	0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -285,6 +439,7 @@ type MsgClient interface {
 	// parameters. The authority defaults to the x/gov module account.
 	UpdateParams(ctx context.Context, in *MsgUpdateParams, opts ...grpc.CallOption) (*MsgUpdateParamsResponse, error)
 	CreateGame(ctx context.Context, in *MsgCreateGame, opts ...grpc.CallOption) (*MsgCreateGameResponse, error)
+	PlayMove(ctx context.Context, in *MsgPlayMove, opts ...grpc.CallOption) (*MsgPlayMoveResponse, error)
 }
 
 type msgClient struct {
@@ -313,12 +468,22 @@ func (c *msgClient) CreateGame(ctx context.Context, in *MsgCreateGame, opts ...g
 	return out, nil
 }
 
+func (c *msgClient) PlayMove(ctx context.Context, in *MsgPlayMove, opts ...grpc.CallOption) (*MsgPlayMoveResponse, error) {
+	out := new(MsgPlayMoveResponse)
+	err := c.cc.Invoke(ctx, "/checkers.checkers.Msg/PlayMove", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // MsgServer is the server API for Msg service.
 type MsgServer interface {
 	// UpdateParams defines a (governance) operation for updating the module
 	// parameters. The authority defaults to the x/gov module account.
 	UpdateParams(context.Context, *MsgUpdateParams) (*MsgUpdateParamsResponse, error)
 	CreateGame(context.Context, *MsgCreateGame) (*MsgCreateGameResponse, error)
+	PlayMove(context.Context, *MsgPlayMove) (*MsgPlayMoveResponse, error)
 }
 
 // UnimplementedMsgServer can be embedded to have forward compatible implementations.
@@ -331,6 +496,9 @@ func (*UnimplementedMsgServer) UpdateParams(ctx context.Context, req *MsgUpdateP
 func (*UnimplementedMsgServer) CreateGame(ctx context.Context, req *MsgCreateGame) (*MsgCreateGameResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CreateGame not implemented")
 }
+func (*UnimplementedMsgServer) PlayMove(ctx context.Context, req *MsgPlayMove) (*MsgPlayMoveResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method PlayMove not implemented")
+}
 
 func RegisterMsgServer(s grpc1.Server, srv MsgServer) {
 	s.RegisterService(&_Msg_serviceDesc, srv)
@@ -372,6 +540,24 @@ func _Msg_CreateGame_Handler(srv interface{}, ctx context.Context, dec func(inte
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Msg_PlayMove_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(MsgPlayMove)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MsgServer).PlayMove(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/checkers.checkers.Msg/PlayMove",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MsgServer).PlayMove(ctx, req.(*MsgPlayMove))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _Msg_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "checkers.checkers.Msg",
 	HandlerType: (*MsgServer)(nil),
@@ -384,6 +570,10 @@ var _Msg_serviceDesc = grpc.ServiceDesc{
 			MethodName: "CreateGame",
 			Handler:    _Msg_CreateGame_Handler,
 		},
+		{
+			MethodName: "PlayMove",
+			Handler:    _Msg_PlayMove_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "checkers/checkers/tx.proto",
@@ -526,6 +716,103 @@ func (m *MsgCreateGameResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 
+func (m *MsgPlayMove) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *MsgPlayMove) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *MsgPlayMove) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.ToY != 0 {
+		i = encodeVarintTx(dAtA, i, uint64(m.ToY))
+		i--
+		dAtA[i] = 0x30
+	}
+	if m.ToX != 0 {
+		i = encodeVarintTx(dAtA, i, uint64(m.ToX))
+		i--
+		dAtA[i] = 0x28
+	}
+	if m.FromY != 0 {
+		i = encodeVarintTx(dAtA, i, uint64(m.FromY))
+		i--
+		dAtA[i] = 0x20
+	}
+	if m.FromX != 0 {
+		i = encodeVarintTx(dAtA, i, uint64(m.FromX))
+		i--
+		dAtA[i] = 0x18
+	}
+	if len(m.GameIndex) > 0 {
+		i -= len(m.GameIndex)
+		copy(dAtA[i:], m.GameIndex)
+		i = encodeVarintTx(dAtA, i, uint64(len(m.GameIndex)))
+		i--
+		dAtA[i] = 0x12
+	}
+	if len(m.Creator) > 0 {
+		i -= len(m.Creator)
+		copy(dAtA[i:], m.Creator)
+		i = encodeVarintTx(dAtA, i, uint64(len(m.Creator)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *MsgPlayMoveResponse) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *MsgPlayMoveResponse) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *MsgPlayMoveResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if len(m.Winner) > 0 {
+		i -= len(m.Winner)
+		copy(dAtA[i:], m.Winner)
+		i = encodeVarintTx(dAtA, i, uint64(len(m.Winner)))
+		i--
+		dAtA[i] = 0x1a
+	}
+	if m.CapturedY != 0 {
+		i = encodeVarintTx(dAtA, i, uint64(m.CapturedY))
+		i--
+		dAtA[i] = 0x10
+	}
+	if m.CapturedX != 0 {
+		i = encodeVarintTx(dAtA, i, uint64(m.CapturedX))
+		i--
+		dAtA[i] = 0x8
+	}
+	return len(dAtA) - i, nil
+}
+
 func encodeVarintTx(dAtA []byte, offset int, v uint64) int {
 	offset -= sovTx(v)
 	base := offset
@@ -595,6 +882,54 @@ func (m *MsgCreateGameResponse) Size() (n int) {
 	return n
 }
 
+func (m *MsgPlayMove) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Creator)
+	if l > 0 {
+		n += 1 + l + sovTx(uint64(l))
+	}
+	l = len(m.GameIndex)
+	if l > 0 {
+		n += 1 + l + sovTx(uint64(l))
+	}
+	if m.FromX != 0 {
+		n += 1 + sovTx(uint64(m.FromX))
+	}
+	if m.FromY != 0 {
+		n += 1 + sovTx(uint64(m.FromY))
+	}
+	if m.ToX != 0 {
+		n += 1 + sovTx(uint64(m.ToX))
+	}
+	if m.ToY != 0 {
+		n += 1 + sovTx(uint64(m.ToY))
+	}
+	return n
+}
+
+func (m *MsgPlayMoveResponse) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.CapturedX != 0 {
+		n += 1 + sovTx(uint64(m.CapturedX))
+	}
+	if m.CapturedY != 0 {
+		n += 1 + sovTx(uint64(m.CapturedY))
+	}
+	l = len(m.Winner)
+	if l > 0 {
+		n += 1 + l + sovTx(uint64(l))
+	}
+	return n
+}
+
 func sovTx(x uint64) (n int) {
 	return (math_bits.Len64(x|1) + 6) / 7
 }
@@ -994,6 +1329,316 @@ func (m *MsgCreateGameResponse) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
+func (m *MsgPlayMove) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowTx
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: MsgPlayMove: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: MsgPlayMove: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Creator", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Creator = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field GameIndex", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.GameIndex = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 3:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field FromX", wireType)
+			}
+			m.FromX = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.FromX |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 4:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field FromY", wireType)
+			}
+			m.FromY = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.FromY |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 5:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field ToX", wireType)
+			}
+			m.ToX = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.ToX |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 6:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field ToY", wireType)
+			}
+			m.ToY = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.ToY |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		default:
+			iNdEx = preIndex
+			skippy, err := skipTx(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthTx
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *MsgPlayMoveResponse) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowTx
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: MsgPlayMoveResponse: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: MsgPlayMoveResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field CapturedX", wireType)
+			}
+			m.CapturedX = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.CapturedX |= int32(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field CapturedY", wireType)
+			}
+			m.CapturedY = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.CapturedY |= int32(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Winner", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Winner = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipTx(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthTx
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
 func skipTx(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0