Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. O-O Nf6 5. d3 Be7 6. Nc3 O-O 7. Nd5 d6 8. c3
a6 9. Nxf6+ Bxf6 10. b4 Bg4 11. h3 Bh5 12. Qe2 Ne7 13. Qe3 d5 14. Bb3 Bg6 15.
Ba3 c6 16. exd5 Nf5 17. Qe2 Re8 18. dxc6 bxc6 19. Rad1 Qc7 20. Qc2 Nd6 21. Qb2
e4 22. dxe4 Nxe4 23. Nh2 Nxc3 24. Qd2 Nxd1 25. Qxd1 Rad8 26. Qf3 Be4 27. Qg4
Rd4 28. Bc1 Qb6 29. Be3 Qxb4 30. Bxd4 Qxd4 31. Qh5 Bg6 32. Qa5 Qf4 33. Ng4 Bd8
34. Qxa6 h5 35. Nh2 Bc7 36. Nf3 Be4 37. Qc4 Rf8 38. Bc2 Bd5 39. Qd3 Bc4 *
Position (FEN): 5rk1/2b2pp1/2p5/7p/2b2q2/3Q1N1P/P1B2PP1/5RK1 w - - 10 40
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 724
Best move: Qh7#