Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. f3 d5 8.
exd5 Nxd5 9. Bd2 Nxc3 10. Bxc3 Bxc3+ 11. bxc3 Qxd1+ 12. Rxd1 O-O 13. Bd3 Be6
14. O-O Rac8 15. Nc5 Bxa2 16. Nxb7 Rc7 17. Ra1 Be6 18. Nc5 Bc8 19. Rfe1 f6 20.
Bc4+ Kh8 21. Ne6 Bxe6 22. Bxe6 Nd8 23. Bb3 Nf7 24. Ra6 Nd8 25. Rea1 Nc6 26. Bd5
Rfc8 27. Bxc6 Rxc6 28. Rxc6 Rxc6 29. Rxa7 h6 30. Ra3 Kg8 31. Kf2 Kf7 32. Ke3
Ke6 33. Kd3 Kd5 34. Ra5+ Rc5 35. Ra7 g5 36. Ra6 Rc6 37. Rxc6 Kxc6 38. Kc4 h5
39. h3 f5 40. g4 hxg4 41. hxg4 e4 42. gxf5 *
Position (FEN): 8/8/2k5/5Pp1/2K1p3/2P2P2/2P5/8 b - - 0 42
Black to move.
Themes:  Endgame, Pawn Endgame  
Puzzle rating: 1142
Best move: exf3