Solution:

C7 => B8
Exchange pawn for a knight

Check-Mate

GameOver

Solution:

White should move the rook from
A1 to D1 and hence complete the castling move.

Solution:

The figure shows how we have done it. If you have any other idea in mind, feel free to comment below.

Solution:

It can be solved as below.

Solution:

Move: 1
White moves the knight to any position.

Move: 2
Black moves the pawn to position shown in the picture

Move: 3
White moves the knight back to original position.

Solution:

It can be done in 8 moves as shown in the animated image below.

Solution:

The mistake is marked below.

Solution:

204

Solution:

You can see how we did that in the given picture. The idea is to covert the boundaries first and then move to inner squares. If you have another solution, you can send us that or comment with it below.

Solution:

Nightmare.

Explanation:
(K)night + mare (A mare is the female of a horse)