private void checkLeftDiagonal(String board[][]) {
		tempRow = currentRow;
		tempColumn = currentColumn;

		while (tempRow > 0 && tempColumn > 0) {
			tempRow--;
			tempColumn--;
		}

		count = 0;
		while (tempRow < totalRow && tempColumn < totalColumn) {
			if (symbol.equals(board[tempRow][tempColumn])) {
				checkWin(++count);
			} else {
				count = 0;
			}
			tempRow++;
			tempColumn++;
		}
	}