Chess puzzle (Crushing)
Moves: 1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. g3 Nc6 6. Bg2 Bf5 7. a3 e6 8. Nf3
Bd6 9. O-O O-O 10. Bg5 h6 11. Bxf6 Qxf6 12. Re1 Rac8 13. Rc1 a6 14. Na4 b5 15.
Nc5 Bxc5 16. dxc5 Qxb2 17. a4 Qf6 18. axb5 axb5 19. Qb3 b4 20. Ra1 Ra8 21. Ra4
Rxa4 22. Qxa4 e5 23. Nh4 Nd4 24. Bxd5 Rb8 25. Qa7 Rd8 26. e4 Bh3 27. Qc7 Re8
28. f4 g5 29. Nf5 Nf3+ 30. Kf2 Nxe1 31. Bxf7+ Kh8 32. Bxe8 Nd3+ 33. Ke3 *
Position (FEN): 4B2k/2Q5/5q1p/2P1pNp1/1p2PP2/3nK1Pb/7P/8 b - - 2 33
Black to move.
Themes:  Endgame  
Puzzle rating: 1872
Best move: exf4+