Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Bb4 5. Bd2 O-O 6. cxd5 Nxd5 7. e3 Nc6 8.
Bd3 Nce7 9. Rc1 Bd7 10. Qc2 g6 11. O-O Bxc3 12. bxc3 Kg7 13. c4 Nf6 14. Bb4 a5
15. Ba3 Bc6 16. Ne5 Re8 17. Bxe7 Qxe7 18. Nxc6 bxc6 19. c5 Nd5 20. Qa4 Reb8 21.
Qxc6 Nb4 22. Qe4 Nxa2 23. Rb1 Nc3 24. Rxb8 Rxb8 25. Qe5+ f6 26. Qg3 Rb2 27. h4
Rd2 28. Ba6 Ne4 29. Qg4 f5 30. Qf3 Rb2 31. Qh3 a4 32. h5 Qg5 33. hxg6 hxg6 34.
Bc4 Nd2 35. Rc1 Nxc4 36. Rxc4 a3 37. Ra4 a2 38. Kh2 Rxf2 39. Ra7 Qd8 40. Qg3
Rb2 41. Rxc7+ Kf6 42. Qh4+ g5 *
Position (FEN): 3q4/2R5/4pk2/2P2pp1/3P3Q/4P3/pr4PK/8 w - - 0 43
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 757
Best move: Qh6#