Chess puzzle (Checkmate)
Moves: 1. c4 Nf6 2. g3 d5 3. Bg2 c6 4. b3 Bf5 5. Bb2 e6 6. d3 Nbd7 7. Nf3 Bd6 8. O-O
Qc7 9. Nbd2 O-O-O 10. Qc2 h5 11. e4 dxe4 12. dxe4 Bg4 13. a3 h4 14. b4 hxg3 15.
fxg3 Bxg3 16. hxg3 Qxg3 17. Nb3 Rh6 18. Qf2 Qf4 19. e5 Rdh8 20. exf6 Rh1+ 21.
Bxh1 Bxf3 22. Qxf3 *
Position (FEN): 2k4r/pp1n1pp1/2p1pP2/8/1PP2q2/PN3Q2/1B6/R4RKB b - - 0 22
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1591
Best move: Qh2#