Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d6 5. b3 O-O 6. Bb2 Nc6 7. e3 Bf5 8. Be2
Re8 9. O-O e5 10. d5 Nb4 11. Ne1 Ne4 12. Nxe4 Bxe4 13. f3 Bf5 14. e4 Bd7 15.
Qd2 a5 16. Bc3 c6 17. Bxb4 Qb6+ 18. c5 dxc5 19. Bxc5 Qxc5+ 20. Kh1 cxd5 21.
Qxd5 Qc7 22. Rd1 Rad8 23. Qc4 Qb8 24. Nc2 Be6 25. Rxd8 Rxd8 26. Qb5 f5 27. Bc4
Bxc4 28. Qxc4+ Kh8 29. exf5 gxf5 30. Ne3 b5 31. Qe6 f4 32. Nf5 Re8 33. Qf7 Bf8
34. Qf6+ Kg8 35. Nh6+ Bxh6 36. Qxh6 Qc8 37. h4 Qf5 38. Rc1 Rf8 39. Rc7 Rf6 *
Position (FEN): 6k1/2R4p/5r1Q/pp2pq2/5p1P/1P3P2/P5P1/7K w - - 5 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1289
Best move: Qg7#