Chess puzzle (Crushing)
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. O-O e6
8. Ne5 Qe7 9. Bg5 Nbd7 10. c3 Qd6 11. Qa4 Be7 12. Bxf6 Bxf6 13. Qxd7+ Qxd7 14.
Nxd7 Kxd7 15. Nd2 Ke7 16. Nf3 Rhe8 17. Ne5 Rad8 18. f4 Kf8 19. g3 Kg8 20. Kg2
Be7 21. Nd3 b6 22. a3 g6 23. b4 Rc8 24. Rfc1 Rc7 25. h4 Rec8 26. Ne5 Rxc3 27.
Rxc3 Rxc3 28. Ra2 Kg7 29. b5 Rxa3 30. Rxa3 Bxa3 31. Kf3 Bb2 32. Nc6 Kf6 33. Ke3
Kf5 34. Nxa7 Kg4 35. Nc8 Kxg3 36. Nxb6 Ba3 37. Nd7 Bd6 38. b6 Kxh4 39. b7 Kg4
40. b8=Q *
Position (FEN): 1Q6/3N1p1p/3bp1p1/3p4/3P1Pk1/4K3/8/8 b - - 0 40
Black to move.
Themes:  Endgame  
Puzzle rating: 1170
Best move: Bxb8