Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. e4 O-O 6. Be2 e5 7. O-O Nc6 8. Bg5
Ne7 9. dxe5 dxe5 10. Nd5 Nexd5 11. cxd5 Qd6 12. Qc2 Bd7 13. Rac1 Rac8 14. Be3
c6 15. Bc5 Qc7 16. Bxf8 Bxf8 17. Rfd1 Bd6 18. a3 Qb8 19. Qd3 cxd5 20. Rxc8+
Bxc8 21. Qb3 Be6 22. exd5 Bf5 23. Nh4 Bd7 24. g3 b6 25. Ng2 Qe8 26. Ne3 Ba4 27.
Qc4 Bxd1 28. Bxd1 e4 29. Ba4 Qe7 30. Qc6 h5 31. Nc4 Bc5 32. b4 Bd4 33. d6 Qe6
34. d7 Nxd7 35. Qxe6 fxe6 36. Bxd7 e5 37. Be6+ Kf8 38. Bd5 Ke7 39. Bxe4 Kf6 40.
Kg2 g5 41. f3 Ke6 42. h4 gxh4 43. gxh4 Kf6 44. a4 Bc3 45. b5 Be1 46. Kh3 Bf2
47. Nd6 Be1 48. Nc8 Bf2 49. Nxa7 Be1 50. Nc8 Bf2 51. a5 bxa5 52. b6 Bxb6 53.
Nxb6 Kg7 54. Nc4 a4 55. Nxe5 a3 56. Bb1 Kf6 57. f4 Ke6 58. Be4 *
Position (FEN): 8/8/4k3/4N2p/4BP1P/p6K/8/8 b - - 2 58
Black to move.
Themes: Advanced Pawn Endgame  
Puzzle rating: 651
Best move: a2