Chess puzzle (Crushing)
Moves: 1. d4 Nf6 2. Bf4 c6 3. e3 d5 4. Nf3 Bg4 5. Nbd2 Ne4 6. Be2 Nxd2 7. Qxd2 Nd7 8.
h3 Bh5 9. O-O e6 10. Rac1 Be7 11. c4 dxc4 12. Rxc4 O-O 13. Rc2 f6 14. Bc4 Bf7
15. e4 Nb6 16. Bb3 e5 17. Bxf7+ Rxf7 18. dxe5 Qxd2 19. Rxd2 fxe5 20. Bxe5 Bf6
21. Bxf6 Rxf6 22. b3 Re6 23. e5 Re7 24. Rfd1 Rae8 25. Rd8 Rxd8 26. Rxd8+ Kf7
27. Ng5+ Kg6 28. f4 Nd5 29. Rd6+ Kf5 30. g3 h6 31. Nf3 g5 32. fxg5 hxg5 33. g4+
Kf4 34. Kf2 a5 35. Rg6 Nc3 36. Rf6+ Ke4 37. Nxg5+ Kxe5 38. Rf5+ Kd4 39. Nf3+
Ke4 40. Nd2+ Kd3 41. Nc4 Re2+ 42. Kg3 Rxa2 43. Rf3+ Kc2 44. Rf2+ Kxb3 45. Rxa2
Kxa2 46. Nxa5 Ne4+ *
Position (FEN): 8/1p6/2p5/N7/4n1P1/6KP/k7/8 w - - 1 47
White to move.
Themes: Defensive Move Endgame, Knight Endgame  
Puzzle rating: 941
Best move: Kf4