Chess puzzle (Checkmate)
Moves: 1. c4 e5 2. a3 d5 3. cxd5 Qxd5 4. Nc3 Qc6 5. e4 a6 6. Nf3 Bg4 7. Be2 Nf6 8.
Nxe5 Qe6 9. Nxg4 Nxe4 10. Nxe4 Qxe4 11. O-O Bc5 12. Bf3 Qg6 13. Re1+ Kf8 14. b4
Bd6 15. Bb2 h5 16. Qe2 Nd7 17. Be4 f5 18. Bxb7 Re8 19. Bxg7+ Kxg7 20. Ne3 h4
21. Qd3 Ne5 22. Nxf5+ Kf6 23. Rxe5 Bxe5 24. Re1 Qxf5 25. Qxa6+ Bd6 26. Rc1 Qe5
27. f3 Qd4+ 28. Kh1 Qxd2 29. Qf1 Re2 30. Rd1 Qf4 31. Qxe2 *
Position (FEN): 7r/1Bp5/3b1k2/8/1P3q1p/P4P2/4Q1PP/3R3K b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 960
Best move: Qxh2#