Chess puzzle (Crushing)
Moves: 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. Rc1 Bf5 7. e3 e6 8. Qb3
Qd7 9. Nf3 a6 10. Be2 Be7 11. O-O O-O 12. Na4 Na5 13. Qd1 Rac8 14. Nc5 Bxc5 15.
dxc5 Nc6 16. a3 Bg4 17. b4 Rfe8 18. Ne5 Bxe2 19. Qxe2 Nxe5 20. Bxe5 Qb5 21. Qb2
Nd7 22. Bxg7 e5 23. Bh6 Nxc5 24. Qd2 *
Position (FEN): 2r1r1k1/1p3p1p/p6B/1qnpp3/1P6/P3P3/3Q1PPP/2R2RK1 b - - 1 24
Black to move.
Themes:  Middlegame  
Puzzle rating: 1647
Best move: Nb3