Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Bc4 e6 3. Nf3 Nc6 4. c3 d6 5. d3 Nf6 6. Qe2 Be7 7. e5 dxe5 8. Nxe5
Nxe5 9. Qxe5 O-O 10. Bg5 h6 11. Bxf6 Bxf6 12. Qxc5 b6 13. Qc6 Bd7 14. Qf3 Rc8
15. O-O Rb8 16. Nd2 b5 17. Bb3 Qc8 18. d4 Bc6 19. Qd3 Bb7 20. a4 Qc6 21. Nf3
bxa4 22. Rxa4 h5 23. Rc4 Qd7 24. Bc2 g6 25. Ra1 Qd5 26. Rxa7 Bg5 27. Bb3 Bf6
28. Rb4 Qc6 29. Ba4 Qd5 30. Ra5 *
Position (FEN): 1r3rk1/1b3p2/4pbp1/R2q3p/BR1P4/2PQ1N2/1P3PPP/6K1 b - - 8 30
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1312
Best move: Qxa5