Chess puzzle (Crushing)
Moves: 1. c4 e5 2. d3 h6 3. g3 Bc5 4. Bg2 Nf6 5. Nf3 d6 6. h3 O-O 7. Nc3 Re8 8. O-O d5
9. cxd5 Nxd5 10. Nxd5 Qxd5 11. Nh4 Qd6 12. e3 Nc6 13. Bxc6 Qxc6 14. e4 Bd4 15.
Kh2 Be6 16. f4 f6 17. f5 Bf7 18. Qg4 Kh7 19. Qf3 Qb6 20. Qe2 c5 21. Nf3 Rad8
22. Kg2 Qc6 23. Be3 c4 24. Bxd4 cxd3 25. Qe3 exd4 26. Nxd4 Qxe4+ 27. Qxe4 Rxe4
28. Nf3 Bd5 29. Rad1 Re2+ 30. Rf2 Bxf3+ 31. Kxf3 Rxf2+ 32. Kxf2 Rc8 33. Ke1 Rc2
34. Rd2 Rc1+ 35. Rd1 Rc2 36. Rd2 Kg8 37. Rxc2 dxc2 38. Kd2 g5 39. fxg6 Kg7 40.
Kxc2 Kxg6 41. Kd3 Kf7 42. Ke4 Ke6 43. g4 b6 44. h4 a5 45. h5 b5 46. Kd4 Kd6 47.
Ke4 Ke6 48. b3 a4 49. bxa4 bxa4 50. Kd4 *
Position (FEN): 8/8/4kp1p/7P/p2K2P1/8/P7/8 b - - 1 50
Black to move.
Themes:  Endgame, Pawn Endgame  
Puzzle rating: 1492
Best move: f5