Chess puzzle (Crushing)
Moves: 1. c4 c5 2. Nc3 g6 3. Nf3 Bg7 4. g3 b6 5. Bg2 Bb7 6. O-O e6 7. d3 Ne7 8. e4 O-O
9. Bg5 f6 10. Be3 d5 11. cxd5 exd5 12. exd5 Nxd5 13. Qc2 Nb4 14. Qd2 Qxd3 15.
a3 Qxd2 16. Bxd2 Nc2 17. Rac1 Nd4 18. Nxd4 Bxg2 19. Kxg2 cxd4 20. Nb5 Na6 21.
Nxd4 Rfd8 22. Nf3 Nc5 23. Bc3 Ne4 24. Rfe1 Nxc3 25. Rxc3 f5 26. Rc2 Kf8 27. b3
Rac8 28. Rxc8 Rxc8 29. Ng5 Bc3 30. Rc1 h6 31. Nf3 Rc7 32. Ng1 Be5 33. Rxc7 Bxc7
34. f4 b5 35. a4 a6 36. axb5 axb5 37. Nf3 Bb6 38. Ne5 Kg7 39. Kf3 Bd4 40. Nd3
Kf6 41. h3 g5 42. Ke2 Ke6 43. fxg5 hxg5 44. h4 gxh4 45. gxh4 Bf6 46. h5 Bg5 47.
Kf3 Kd5 48. Nf4+ Ke5 49. Nd3+ Kd4 50. Nf4 Kc3 51. Ne6 Bh6 52. Nc7 *
Position (FEN): 8/2N5/7b/1p3p1P/8/1Pk2K2/8/8 b - - 12 52
Black to move.
Themes: Defensive Move Endgame  
Puzzle rating: 1664
Best move: b4