Chess puzzle (Crushing)
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bd6 6. O-O O-O 7. Bg5 h6 8.
Bh4 Bg4 9. c3 Nbd7 10. Nbd2 c6 11. Re1 Re8 12. Qa4 Qc7 13. Bg3 Bxg3 14. hxg3
Bxf3 15. Nxf3 a6 16. a3 Rxe1+ 17. Rxe1 Re8 18. Qd1 Qd8 19. Bf5 Nb6 20. Bd3 Re7
21. Kf1 Qe8 22. Rxe7 Qxe7 23. Qe2 Qxe2+ 24. Kxe2 Na4 25. b3 Nxc3+ 26. Kd2 Nce4+
27. Bxe4 Nxe4+ 28. Ke3 f6 29. Ne1 Nc3 30. Nd3 Ne4 31. g4 Kf7 32. f3 Nd6 33. Nc5
a5 34. a4 b6 35. Nd7 Nc8 36. Nb8 Na7 37. Nd7 Ke7 38. Nxb6 Kd6 39. b4 axb4 40.
a5 Nb5 41. Kd3 Kc7 42. Na4 Nd6 43. Nc5 Nb7 44. Ne6+ Kd6 *
Position (FEN): 8/1n4p1/2pkNp1p/P2p4/1p1P2P1/3K1P2/6P1/8 w - - 9 45
White to move.
Themes:  Endgame, Knight Endgame  
Puzzle rating: 1325
Best move: a6