Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 Nf6 3. Nf3 Bf5 4. Nc3 dxc4 5. g3 e6 6. Bg2 Bb4 7. a3 Ba5 8. Nd2
O-O 9. Bxb7 Nbd7 10. Bxa8 Qxa8 11. O-O Bh3 12. f3 Bb6 13. Nxc4 Bxf1 14. Kxf1
Nd5 15. Nxd5 Qxd5 16. Nxb6 cxb6 17. e4 Qh5 18. Kg2 Rc8 19. Qd3 e5 20. Be3 f6
21. Rc1 Qe8 22. b4 Rxc1 23. Bxc1 exd4 24. Qxd4 Ne5 25. Bb2 h6 26. f4 Ng4 27. h3
Qh5 28. hxg4 Qxg4 29. Qd5+ Kh8 30. Qd2 h5 31. e5 h4 32. Qe3 fxe5 33. Bxe5 hxg3
34. Qxg3 Qe2+ 35. Kh3 Qf1+ 36. Kg4 Qd1+ 37. Kg5 Qd8+ 38. Kh5 Qe8+ 39. Qg6 Qd7
40. f5 Qd1+ 41. Qg4 Qh1+ 42. Kg5 *
Position (FEN): 7k/p5p1/1p6/4BPK1/1P4Q1/P7/8/7q b - - 4 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 768
Best move: Qh6#