Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 d5 3. Nc3 e6 4. Bg5 c5 5. e4 Be7 6. dxc5 h6 7. Bxf6 Bxf6 8.
exd5 exd5 9. Nxd5 Bxb2 10. Rb1 Ba3 11. Bb5+ Bd7 12. Qe2+ Kf8 13. Bc4 Bxc5 14.
O-O b6 15. Rbd1 g6 16. Ne5 Be6 17. Nxb6 Qxb6 18. Bxe6 Qxe6 19. Rd8+ Kg7 20.
Rxh8 Kxh8 21. Qf3 Qxe5 22. Qxa8 Bd6 23. Qxa7 *
Position (FEN): 1n5k/Q4p2/3b2pp/4q3/8/8/P1P2PPP/5RK1 b - - 0 23
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 663
Best move: Qxh2#