Chess puzzle (Crushing)
Moves: 1. d4 e6 2. Nf3 d5 3. c4 Nf6 4. Nc3 Bb4 5. Qb3 Nc6 6. cxd5 Nxd5 7. Bd2 a5 8. a3
Bd6 9. Nxd5 exd5 10. e3 Be7 11. Bb5 O-O 12. Bxc6 bxc6 13. Ne5 Ba6 14. Qc3 a4
15. Nxc6 Qd6 16. Nxe7+ Qxe7 17. Rc1 Rfc8 18. Qc6 Bc4 19. f3 h6 20. Kf2 Qh4+ 21.
g3 Qh3 22. e4 Ra6 23. Qc5 c6 24. Bf4 g5 25. Be5 Qe6 26. Qd6 Qxd6 27. Bxd6 f6
28. Bb4 Re8 29. Rhe1 Kf7 30. exd5 Bxd5 31. Rxe8 Kxe8 32. Re1+ Kf7 33. Re7+ Kg6
34. h3 Ra8 35. Bc5 Rb8 36. Bb4 Ra8 37. f4 gxf4 38. gxf4 Rg8 39. Ra7 Kf5 40. Bd2
Rg2+ 41. Ke1 Rg1+ 42. Ke2 Rg3 43. Rxa4 Rxh3 44. b4 Rh2+ 45. Kd3 Rh3+ 46. Kc2 *
Position (FEN): 8/8/2p2p1p/3b1k2/RP1P1P2/P6r/2KB4/8 b - - 4 46
Black to move.
Themes:  Endgame  
Puzzle rating: 968
Best move: Bb3+