1 To get from e2 to e4 takes 2 knight moves. 2 To get from a1 to b2 takes 4 knight moves. 3 To get from b2 to c3 takes 2 knight moves. 4 To get from a1 to h8 takes 6 knight moves. 5 To get from a1 to h7 takes 5 knight moves. 6 To get from h8 to a1 takes 6 knight moves. 7 To get from b1 to c3 takes 1 knight moves. 8 To get from f6 to f6 takes 0 knight moves.