Remove leading number from move message.

server/chess_move.go

@@ -21,9 +21,13 @@ func parseMove(received string) (*chessMove, error) {
 
 	splitReceived := strings.Split(received, " ")
 
-	realMoveString := splitReceived[1]
-	startSquareString := splitReceived[2]
-	endSquareString := splitReceived[3]
+	if len(splitReceived) != 3 {
+		return nil, errors.New("invalid move command")
+	}
+
+	realMoveString := splitReceived[0]
+	startSquareString := splitReceived[1]
+	endSquareString := splitReceived[2]
 
 	if strings.Compare(realMoveString, "mv") == 0 {
 		move.realMove = true

server/game.go

@@ -67,12 +67,13 @@ func (game *chessGame) handle() {
 				return
 			}
 			move, err = parseMove(string(receivedMessage))
-			log.Println("Player 1 moved: ", move)
 
 			if err != nil {
 				log.Println("Game: ", game.id, err)
 				return
 			}
+			log.Println("Player 1 moved: ", move)
+
 			gameState = CheckPlayerChange
 
 		case CheckPlayerChange: