Chess puzzle (Crushing)
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bg4 5. Be2 e6 6. h3 Bxf3 7. Bxf3 Nf6 8.
Nc3 Nc6 9. a3 Qb6 10. Be3 Qxb2 11. Na4 Bxa3 12. Nxb2 Bxb2 13. Rb1 Bc3+ 14. Bd2
Bxd4 15. O-O b6 16. Bg5 O-O 17. Qd3 a5 18. c3 Be5 19. Rxb6 Ne7 20. Re1 Bc7 21.
Bxf6 gxf6 22. Rbb1 Rfc8 23. c4 dxc4 24. Qd7 Rab8 25. Qxe7 Rxb1 26. Rxb1 Be5 27.
Bh5 Rf8 28. Bxf7+ Rxf7 29. Rb8+ Kg7 30. Qa3 Bxb8 31. Qxa5 *
Position (FEN): 1b6/5rkp/4pp2/Q7/2p5/7P/5PP1/6K1 b - - 0 31
Black to move.
Themes:  Endgame  
Puzzle rating: 1246
Best move: Ra7