Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 Nbd7 7. Nf3 Nf8 8. O-O
Ng6 9. a3 h6 10. b4 b6 11. Rb1 Nh7 12. bxc5 bxc5 13. Qa4+ Bd7 14. Qa6 Ng5 15.
Nb5 Nxf3+ 16. Bxf3 Rb8 17. Bd2 O-O 18. Nxd6 Rxb1 19. Rxb1 Bg5 20. Bxg5 Qxg5 21.
Qxa7 Nh4 22. Qxd7 Nxf3+ 23. Kh1 Nd2 24. Re1 Qh4 25. g3 Qh5 26. Qf5 g5 27. Nb7
Nf3 28. Re3 *
Position (FEN): 5rk1/1N3p2/7p/2pPpQpq/2P1P3/P3RnP1/5P1P/7K b - - 3 28
Black to move.
Themes: Kingside Attack Endgame Mate in 1 
Puzzle rating: 624
Best move: Qxh2#