Chess puzzle (Checkmate)
Moves: 1. e4 g6 2. Nf3 Bg7 3. d4 e6 4. c4 Ne7 5. Nc3 O-O 6. Be2 d5 7. cxd5 exd5 8. e5
Nbc6 9. Bg5 f6 10. exf6 Bxf6 11. Bxf6 Rxf6 12. O-O Qd6 13. Re1 Nf5 14. Bb5 Bd7
15. Ne5 a6 16. Ba4 Re8 17. Bxc6 Bxc6 18. f4 Rff8 19. Qd3 b5 20. g3 b4 21. Nxc6
Rxe1+ 22. Rxe1 Qxc6 23. Nd1 Re8 24. Rxe8+ Qxe8 25. Kf2 Qb5 26. Qd2 c6 27. Ne3
Nd6 28. Qd1 Ne4+ 29. Kf3 Qa5 30. Qc2 Qb5 31. Qc1 a5 32. a3 bxa3 33. bxa3 a4 34.
Qc2 Qb6 35. Ng4 Qxd4 36. Qxc6 Qd3+ 37. Kg2 Qe2+ 38. Kh3 Qf1+ 39. Kh4 g5+ 40.
Kh5 *
Position (FEN): 6k1/7p/2Q5/3p2pK/p3nPN1/P5P1/7P/5q2 b - - 1 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1261
Best move: Qh3#