/// <summary>
/// Apply a move in a board
/// </summary>
/// <param name="move">a given move</param>
/// <returns>A tree node with the applied operator</returns>
public TreeNode ApplyOp(Tuple <int, int> move)
{
OthelloBoard newOB = new OthelloBoard(board.GetBoard()); // Make a copy of the board
newOB.PlayMove(move.Item1, move.Item2, isWhitePlayer);
return(new TreeNode(newOB, !isWhitePlayer));
}