Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bc4 e5 4. Nc3 d6 5. d3 h6 6. O-O Nf6 7. h3 Bd7 8. Nd5
Nxd5 9. Bxd5 Be6 10. Bxe6 fxe6 11. c4 Be7 12. Be3 O-O 13. a3 d5 14. cxd5 exd5
15. exd5 Qxd5 16. Ne1 Rf6 17. Nc2 Raf8 18. Qe2 Rg6 19. f3 Nd4 20. Bxd4 cxd4 21.
b4 Bg5 22. Kh1 a5 23. bxa5 Qxa5 24. Nb4 Be7 25. Qe4 Rff6 26. Qxb7 Rb6 27. Qxe7
Kh7 28. Rfc1 Qa8 29. Nd5 Rb7 30. Qxe5 Rb2 31. Rg1 Rg5 32. Qe4+ Kh8 33. Nb4 Qd8
34. Nc6 Qd6 35. a4 Rh5 36. h4 Qg3 37. Qe8+ Kh7 38. Qxh5 Rc2 39. Nxd4 Rc5 40.
Qxc5 *
Position (FEN): 8/6pk/7p/2Q5/P2N3P/3P1Pq1/6P1/R5RK b - - 0 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 968
Best move: Qxh4#