Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nf3 d6 3. Bc4 Bg4 4. h3 Bh5 5. Nc3 e6 6. d3 Nc6 7. Be3 Qc7 8. g4
Bg6 9. Nh4 Be7 10. Nxg6 hxg6 11. Qf3 Ne5 12. Qf4 Nxc4 13. dxc4 O-O-O 14. O-O-O
Nf6 15. g5 Nd7 16. Qxf7 Ne5 17. Qf4 Rhf8 18. Qg3 Nxc4 19. Rhe1 Qb6 20. b3 Na3
21. e5 d5 22. Na4 Qc6 23. Kb2 c4 24. Rc1 Kb8 25. f4 d4 26. Bf2 Qb6 *
Position (FEN): 1k1r1r2/pp2b1p1/1q2p1p1/4P1P1/N1pp1P2/nP4QP/PKP2B2/2R1R3 w - - 2 27
White to move.
Themes:  Middlegame  
Puzzle rating: 814
Best move: Nxb6