Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 c6 3. g3 d5 4. Bg2 g6 5. O-O Bg7 6. c4 e6 7. Nc3 O-O 8. b3
Nbd7 9. Bb2 Re8 10. Rc1 Nf8 11. Qc2 Bd7 12. Rfd1 Rc8 13. Ne5 Qc7 14. h3 Red8
15. Ba3 Be8 16. f4 a6 17. Kh2 N6d7 18. e3 Nxe5 19. fxe5 h6 20. Rf1 Nh7 21. h4
Bf8 22. Rf2 Bxa3 23. Rcf1 Bf8 24. h5 Qd7 25. Ne2 Ng5 26. hxg6 fxg6 27. Rxf8+
Kh7 28. R8f6 Qg7 29. Nf4 Bf7 30. Nh3 Rf8 31. Nxg5+ hxg5 32. g4 Bg8 33. Qf2 Rxf6
34. exf6 Qh6+ 35. Kg1 Bf7 36. Qg3 Qh4 37. Qd6 Qxg4 38. Rf3 Kg8 39. Qh2 Re8 40.
Qh6 Qh5 *
Position (FEN): 4r1k1/1p3b2/p1p1pPpQ/3p2pq/2PP4/1P2PR2/P5B1/6K1 w - - 6 41
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 879
Best move: Qg7#