Chess puzzle (Crushing)
Moves: 1. d4 Nf6 2. Bf4 d6 3. e3 Bf5 4. Nf3 Nbd7 5. c3 h6 6. Be2 e6 7. Nbd2 Be7 8. Nh4
Bh7 9. Nhf3 Nd5 10. Qa4 Nxf4 11. exf4 O-O 12. O-O a6 13. Rfe1 b5 14. Qd1 c5 15.
dxc5 Nxc5 16. Nb3 d5 17. Nfd4 Qc7 18. g3 Qb6 19. Bf3 Ne4 20. Nd2 Nxd2 21. Qxd2
b4 22. Bxd5 bxc3 23. bxc3 Rad8 24. Bf3 Bc5 25. Rab1 *
Position (FEN): 3r1rk1/5ppb/pq2p2p/2b5/3N1P2/2P2BP1/P2Q1P1P/1R2R1K1 b - - 4 25
Black to move.
Themes:  Middlegame  
Puzzle rating: 1801
Best move: Bxb1