Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nc5 7. Qxe7+ Bxe7
8. Nc3 O-O 9. d4 Ncd7 10. Bd3 Nf6 11. Bg5 h6 12. Bxf6 Bxf6 13. O-O Nc6 14. Rfe1
Nxd4 15. Nxd4 Bxd4 16. Re4 Bxc3 17. bxc3 Bf5 18. Re3 Bxd3 19. cxd3 f5 20. Rae1
Kh7 21. d4 a5 22. Re7 Rac8 23. Rb1 b6 24. c4 Rfe8 25. Rbe1 Rxe7 26. Rxe7 Kg6
27. h3 Kf6 28. Re2 c5 29. d5 Rc7 30. f3 Re7 31. Rxe7 Kxe7 32. Kf2 Kf6 33. Ke3
Ke5 34. f4+ Kf6 35. g4 fxg4 36. hxg4 g5 37. f5 a4 38. a3 h5 39. gxh5 Kxf5 40.
Kf3 Kf6 *
Position (FEN): 8/8/1p1p1k2/2pP2pP/p1P5/P4K2/8/8 w - - 2 41
White to move.
Themes: Zugzwang Endgame, Pawn Endgame  
Puzzle rating: 1218
Best move: Kg4