Chess puzzle (Crushing)
Moves: 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Ke2 Bg4 7. Ke1 Nbd7 8. Be2
c5 9. d5 Nb6 10. b3 e6 11. Bb2 exd5 12. exd5 Re8 13. Kf1 Nbd7 14. Rb1 Nh5 15.
Nb5 Bxf3 16. Bxf3 Bxb2 17. Rxb2 Qf6 18. Re2 Rxe2 19. Qxe2 Nf4 20. Qd1 Ne5 21.
Be4 Qg5 22. g3 Nh3 23. Kg2 Nf4+ 24. Kf1 Nh5 25. h4 Qf6 26. Kg2 Re8 27. Re1 a6
28. Nc3 Nxc4 29. Na4 Qe5 30. bxc4 f5 31. f4 Qe7 32. Nc3 fxe4 33. Rxe4 Qd7 34.
Qe2 Nf6 35. Rxe8+ Qxe8 36. Qxe8+ Nxe8 37. Ne4 Kg7 38. Kf3 h5 39. a4 Kf7 40.
Ng5+ Kf6 41. Ke4 Ng7 42. a5 Nf5 43. Kf3 Nd4+ 44. Ke3 Kf5 45. Nf7 Kg4 *
Position (FEN): 8/1p3N2/p2p2p1/P1pP3p/2Pn1PkP/4K1P1/8/8 w - - 7 46
White to move.
Themes:  Endgame, Knight Endgame  
Puzzle rating: 1687
Best move: Nxd6