Online Chess Puzzles 11-13

Here are three new chess puzzles that I know you will find challenging. As usual, I have included one for beginner level players, one for intermediate level players and one for the advanced players. All puzzles begin with white to play. Good luck!

Chess puzzle #11 is a
beginner level mate in 1.

chess-puzzle 11 beginner p.10 #3 mate in 1

Chess puzzle #12 is an
intermediate level mate in 2.

chess-puzzle 12 intermediate p. 7 #6 mate in 2

And, chess puzzle #13 is an
advanced level mate in 3.

chess-puzzle 13 advanced p.12 #5 mate in 3

Again, best of luck and look for the correct answers in my next post!