More fun with pins

by Andrew

This time the theme is answering a checkmate (or rather an almost-checkmate) with a checkmate. The first three are pretty simple, while the last has many variations and may require a bit of effort (but hopefully it is worth it!).

 

White mates in 2

 

White mates in 2

 

White mates in 2

 

White mates within 6 moves

 

 

 

 

Solutions