Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Be2 Bd6 6. O-O O-O 7. Nc3 Be6 8.
Be3 c6 9. a3 Nbd7 10. b4 b6 11. b5 c5 12. dxc5 bxc5 13. Bg5 Qc7 14. a4 d4 15.
Na2 Ne4 16. a5 Qxa5 17. Bd3 f5 18. Re1 Bd5 19. Bh4 Rae8 20. Kf1 Bxa2 21. Kg1
Nc3 22. Qd2 Rxe1+ 23. Nxe1 Qc7 24. Rxa2 Nxa2 25. Bc4+ Kh8 26. Bxa2 Bxh2+ 27.
Kh1 Bd6 28. Nf3 Nf6 29. Ng5 Ne4 30. Qe1 Nxg5 31. Bxg5 h6 32. Bc1 f4 33. c3 Qa5
34. Bd5 Qxc3 35. Bd2 Qd3 36. Be4 Qb3 37. f3 Qxb5 38. Bb1 c4 39. Qe4 c3 *
Position (FEN): 5r1k/p5p1/3b3p/1q6/3pQp2/2p2P2/3B2P1/1B5K w - - 0 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 715
Best move: Qh7#