The chessboard bellow has $64$ squares, $8$ rows and $8$ columns. Each row is

labeled from $1$ to $8$ and each column is labeled from a to h $($lowercase$)$:

A square is located at the intersection of a row and of a column, like square $2$C it's the intersection of the rgw $2$ and column

main.java

$1$

$2$

$3$

$4$

pub

int

$5$

$6$

shoul

$8$

$7$

$8$

$9$

$10$

$11$

$12$

$13$