Chess puzzle (Advantage)
Moves: 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Bf5 6. e3 Nc6 7. Bd3 Bg6 8.
Nf3 e6 9. Bxg6 hxg6 10. Rc1 Bb4 11. O-O Nh5 12. Bg3 Rc8 13. Qb3 Bxc3 14. Rxc3
O-O 15. Qxb7 Nxg3 16. hxg3 Qb6 17. Qxb6 axb6 18. Rfc1 Ne7 19. Rxc8 Rxc8 20.
Rxc8+ Nxc8 21. Kf1 Kf8 22. Ke2 Ke7 23. Kd3 Kd6 24. Kc3 f6 25. a4 Kc6 26. b4 Nd6
27. Nd2 Kb7 28. g4 Ka6 29. Kd3 Nc8 30. e4 Ne7 31. f4 Kb7 32. Nf1 Kc6 33. Ne3
Kd6 34. e5+ Kd7 35. g3 Nc6 36. Kc3 g5 37. fxg5 *
Position (FEN): 8/3k2p1/1pn1pp2/3pP1P1/PP1P2P1/2K1N1P1/8/8 b - - 0 37
Black to move.
Themes:  Endgame, Knight Endgame  
Puzzle rating: 1521
Best move: fxe5