Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nf3 Nc6 3. b3 a6 4. a4 b6 5. Bb2 Bb7 6. Bc4 b5 7. axb5 axb5 8. Rxa8
Bxa8 9. Bxb5 Qb6 10. c4 Nb4 11. O-O Bxe4 12. Re1 Bc6 13. Qe2 Nf6 14. Nc3 e6 15.
Ne5 Bxb5 16. Nxb5 Bd6 17. Nxd6+ Qxd6 18. Ba3 O-O 19. d4 Qa6 20. Ra1 Ra8 21.
dxc5 Nc6 22. Qd1 Nxe5 23. Bb2 Qc6 24. Rxa8+ Qxa8 25. Bxe5 Ne4 26. f3 Nxc5 27.
Qd4 f6 28. Qxc5 fxe5 29. Qxe5 Kf7 30. Kf2 Qa2+ 31. Kg3 Qxb3 32. Qf4+ Kg8 33.
Qc7 d5 34. Qc6 Kf7 35. cxd5 Qxd5 36. Qxd5 exd5 37. Kf4 Ke6 38. Ke3 Ke5 39. f4+
Kf5 40. g3 h6 41. h3 h5 42. Kd4 h4 43. g4+ *
Position (FEN): 8/6p1/8/3p1k2/3K1PPp/7P/8/8 b - - 0 43
Black to move.
Themes:  Endgame, Pawn Endgame  
Puzzle rating: 850
Best move: Kxf4