Chess puzzle (Crushing)
Moves: 1. d4 g6 2. c4 Bg7 3. Nc3 e6 4. Bf4 Ne7 5. Nb5 d6 6. c5 a6 7. cxd6 axb5 8. dxe7
Qxe7 9. e3 c6 10. Nf3 Qb4+ 11. Qd2 Na6 12. a3 Qxd2+ 13. Nxd2 O-O 14. Bd3 Bd7
15. h4 h6 16. g4 b4 17. Ne4 b6 18. Nd6 c5 19. axb4 Nxb4 20. Rxa8 Nxd3+ 21. Kd2
Rxa8 22. Kxd3 cxd4 23. exd4 Ra4 24. Be3 e5 25. Nc4 Bb5 26. b3 Rb4 27. Kc3 Bf8
28. dxe5 Bd7 29. Nxb6 Bc6 30. Re1 Rxg4 31. b4 *
Position (FEN): 5bk1/5p2/1Nb3pp/4P3/1P4rP/2K1B3/5P2/4R3 b - - 0 31
Black to move.
Themes:  Endgame  
Puzzle rating: 1120
Best move: Bxb4+