Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Nbd2 cxd4 7. cxd4 Nxd4 8.
Qa4+ Nc6 9. Be2 Bd7 10. Qf4 Be7 11. O-O h5 12. Ng5 Bxg5 13. Qxg5 g6 14. a4 Qd8
15. Qg3 Nh6 16. Nb3 Nf5 17. Qc3 b6 18. Bb5 Na5 19. Bxd7+ Qxd7 20. Nxa5 bxa5 21.
Qxa5 O-O 22. Bg5 Rfc8 23. Qd2 Rc4 24. b3 Rc6 25. h3 Rac8 26. Bf6 Rc2 27. Qf4
Kh7 28. g4 Ng7 29. gxh5 Nxh5 30. Qh4 R2c3 31. Rab1 Qb7 32. b4 R8c4 33. Qg5 Rxh3
34. Qg2 Nf4 35. Qg4 d4 36. f3 Ne2+ 37. Kg2 Rg3+ 38. Qxg3 Nxg3 39. Kxg3 Kh6 *
Position (FEN): 8/pq3p2/4pBpk/4P3/PPrp4/5PK1/8/1R3R2 w - - 1 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 683
Best move: Rh1#