Chess puzzle (Crushing)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 Nc6 7. e4 d6 8. Be3
b6 9. Bd3 Na5 10. Ne2 Ba6 11. O-O O-O 12. f4 Bxc4 13. f5 Ng4 14. Bc1 cxd4 15.
cxd4 exf5 16. Rxf5 h6 17. Nc3 Bxd3 18. Qxd3 Nb3 19. Rb1 Nxc1 20. Rxc1 g6 21.
Rf3 Qg5 22. Rcf1 h5 23. h3 Nh6 24. Nd5 Kg7 25. Rg3 Qd8 26. e5 dxe5 27. dxe5 Qd7
28. Qe4 Rad8 29. Nf6 Qd4+ 30. Qxd4 Rxd4 31. Nxh5+ Kh8 32. Rxg6 fxg6 33. Rxf8+
Kh7 34. Nf6+ Kg7 35. Ra8 Ra4 36. Ne8+ Kf7 37. Nd6+ Ke6 38. Re8+ Kd5 39. Nc8 Nf5
40. e6 Re4 41. e7 Kc4 42. Nxa7 Rxe7 43. Rxe7 Nxe7 44. Kf2 Kb3 45. Nb5 Ka4 46.
Nd6 Nd5 47. Kf3 Kxa3 48. Ke4 Nc3+ 49. Ke5 b5 *
Position (FEN): 8/8/3N2p1/1p2K3/8/k1n4P/6P1/8 w - - 0 50
White to move.
Themes:  Endgame, Knight Endgame  
Puzzle rating: 1954
Best move: Nxb5+