Chess puzzle (Checkmate)
Moves: 1. e4 Nc6 2. d4 e5 3. d5 Nce7 4. f4 Ng6 5. f5 Qh4+ 6. Kd2 Qxe4 7. Bd3 Qxg2+ 8.
Ne2 Nf4 9. Rg1 Qxh2 10. Qf1 Nxe2 11. Bxe2 Bc5 12. Rg2 Qh3 13. Nc3 d6 14. Bg4
Qe3+ 15. Kd1 Qd4+ 16. Bd2 Nf6 17. Bh3 Bd7 18. Rxg7 O-O-O 19. Kc1 Nxd5 20. Ne2
Qf2 21. Rxf7 Qxf1+ 22. Bxf1 Rdf8 23. Rxf8+ Rxf8 24. c4 Ne7 25. b4 Bd4 26. Nxd4
exd4 27. Kc2 Rxf5 28. Re1 Nc6 29. Bd3 Rh5 30. Rg1 b6 31. b5 Ne5 32. Be4 c5 33.
Rg8+ Kc7 34. Bd5 d3+ 35. Kb3 Rh2 36. Kc3 h5 37. Ra8 h4 38. Rxa7+ Kd8 39. Ra8+
Ke7 *
Position (FEN): R7/3bk3/1p1p4/1PpBn3/2P4p/2Kp4/P2B3r/8 w - - 3 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 894
Best move: Bg5#