Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 bxc6 5. Nxe5 Qe7 6. Nd3 Qxe4+ 7. Qe2 Bd6
8. Qxe4+ Nxe4 9. O-O O-O 10. Re1 Nf6 11. Nc3 Bb7 12. a3 a6 13. Nb4 c5 14. Nba2
Rfe8 15. Rxe8+ Rxe8 16. f3 c4 17. d3 Bc5+ 18. Kf1 cxd3 19. cxd3 Nd5 20. Nxd5
Bxd5 21. Bf4 d6 22. Nc3 Bb3 23. Re1 Rxe1+ 24. Kxe1 h6 25. Kd2 g5 26. Be3 Bb6
27. Bxb6 cxb6 28. Ne4 d5 29. Nd6 f5 30. g3 f4 31. g4 Kg7 32. Nf5+ Kg6 33. Nd4
Ba4 34. b3 Bd7 35. h3 Kf6 36. a4 Ke5 37. Kc3 a5 38. Ne2 Kf6 39. d4 Kg7 40. Nc1
Kg6 41. Nd3 Be6 42. b4 h5 43. bxa5 bxa5 44. Nc5 Bc8 45. Nd3 hxg4 46. hxg4 Kf6
47. Ne5 Bb7 48. Nd7+ Ke7 49. Nc5 Bc8 50. Nb3 Bd7 51. Nxa5 Bxa4 52. Nb7 *
Position (FEN): 8/1N2k3/8/3p2p1/b2P1pP1/2K2P2/8/8 b - - 1 52
Black to move.
Themes:  Endgame  
Puzzle rating: 1594
Best move: Bd1