Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Nf3 d5 3. e5 c5 4. c3 Nc6 5. d4 Bd7 6. Bb5 Qb6 7. Bxc6 Bxc6 8. O-O
h5 9. Nbd2 Nh6 10. Nb3 cxd4 11. Nbxd4 Be7 12. Bxh6 Rxh6 13. Nxc6 bxc6 14. Nd4
c5 15. Qa4+ Kf8 16. Nc6 Bg5 17. b4 h4 18. bxc5 Qxc5 19. Rab1 h3 20. Rb5 Qxc3
21. Qb4+ Qxb4 22. Rxb4 hxg2 23. Rfb1 g6 24. Kxg2 Kg7 25. f4 Bd8 26. Rb8 Rxb8
27. Rxb8 Bb6 28. Rb7 Rh5 29. h3 g5 30. f5 exf5 31. e6 Rh8 32. Rxf7+ Kg6 33.
Ne5+ Kh5 34. Rxf5 Re8 35. Nf3 Rxe6 36. Rxg5+ Kh6 37. Rxd5 Re2+ 38. Kg3 Rxa2 39.
Kg4 Rg2+ 40. Kh4 *
Position (FEN): 8/p7/1b5k/3R4/7K/5N1P/6r1/8 b - - 3 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1620
Best move: Bf2#