Chess puzzle (Crushing)
Moves: 1. d4 e6 2. c4 d5 3. Nc3 Bb4 4. Nf3 Ne7 5. e3 c5 6. cxd5 Nxd5 7. Bd2 Nc6 8. a3
Bxc3 9. bxc3 cxd4 10. cxd4 O-O 11. Bd3 a6 12. O-O f5 13. Rc1 Qd6 14. Qb3 Rb8
15. Rc2 Bd7 16. Rfc1 Nde7 17. Bc3 Nd5 18. Bb2 b5 19. Rc5 Rbc8 20. a4 Na7 21.
axb5 axb5 22. Ba3 b4 23. Bb2 Qb6 24. Ne5 Rxc5 25. dxc5 Qc7 26. g3 Nc6 27. Nc4
Kh8 28. e4 fxe4 29. Bxe4 Na5 30. Bxd5 *
Position (FEN): 5r1k/2qb2pp/4p3/n1PB4/1pN5/1Q4P1/1B3P1P/2R3K1 b - - 0 30
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1260
Best move: Nxb3