Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qc4 Nf6 5. Nc3 Be7 6. Be3 d6 7. O-O-O Be6 8.
Qd3 Nb4 9. Qb5+ Nc6 10. Qxb7 Na5 11. Qb5+ c6 12. Qe2 Bc4 13. Qd2 Bxf1 14. Rxf1
Nc4 15. Qd3 Nxe3 16. Qxe3 Qa5 17. Nge2 O-O 18. h4 Ng4 19. Qg3 Ne5 20. f4 Nc4
21. f5 Qb4 22. b3 Qa3+ 23. Kd1 Nb2+ 24. Ke1 d5 25. e5 Bb4 26. f6 g6 27. Qg5
Rfe8 28. Qh6 Bf8 29. Qg5 h6 30. Qg3 Qb4 31. h5 g5 32. Rf5 d4 33. Rxg5+ hxg5 34.
Qxg5+ Kh7 35. Qf5+ Kh8 36. h6 dxc3 37. h7 Rad8 38. Qg5 Rd1+ 39. Kf2 Bc5+ 40.
Kg3 Rxh1 *
Position (FEN): 4r2k/p4p1P/2p2P2/2b1P1Q1/1q6/1Pp3K1/PnP1N1P1/7r w - - 0 41
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 806
Best move: Qg7#