Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Qxf6 10. Nf3 h6 11. O-O Bd6 12. Ng3 O-O 13. a3 e5 14. dxe5 Ndxe5 15.
Nxe5 Bxe5 16. Rb1 Be6 17. f4 Bd4+ 18. Kh1 Rad8 19. f5 Bf7 20. Bf4 Rfe8 21. b4
a6 22. b5 Ne5 23. bxa6 Nxd3 24. Qxd3 bxa6 25. Rb7 Bc5 26. Bd2 d4 27. Bb4 Bxb4
28. axb4 Bd5 29. Ra7 Rd6 30. Nh5 Bxg2+ 31. Kxg2 Qg5+ 32. Ng3 Re3 33. Qc4+ Kh7
34. Ra8 Rd8 35. Rxd8 Qxd8 36. Rd1 Qa8+ 37. Kg1 Qf3 38. Qxd4 Re2 39. Qd5 Qf2+
40. Kh1 *
Position (FEN): 8/6pk/p6p/3Q1P2/1P6/6N1/4rq1P/3R3K b - - 4 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1352
Best move: Qxh2#