Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. e5 Ne8 6. Be2 f6 7. f4 fxe5 8. fxe5
d6 9. exd6 cxd6 10. Nf3 Nf6 11. O-O b6 12. Bg5 Bf5 13. Rc1 Nbd7 14. Nh4 Be4 15.
Bd3 Bb7 16. d5 Ne5 17. Be2 Rc8 18. Nb5 a6 19. Nd4 b5 20. Ne6 Qb6+ 21. c5 dxc5
22. Nxf8 Rxf8 23. Be3 Rc8 24. Kh1 Bxd5 25. b4 Qb7 26. Rxc5 Rd8 27. Qc1 Ne4 28.
Rc7 Qb8 29. Rxe7 Nf6 30. Qc7 Qxc7 31. Rxc7 Nfg4 32. Bg5 Re8 33. Bxg4 Nxg4 34.
h3 Ne5 35. Bf6 Nf7 36. Bxg7 Kxg7 37. Nf3 Re2 38. Kg1 Bxa2 39. Nd4 Re4 40. Nf5+
*
Position (FEN): 8/2R2nkp/p5p1/1p3N2/1P2r3/7P/b5P1/5RK1 b - - 3 40
Black to move.
Themes:  Endgame  
Puzzle rating: 1055
Best move: gxf5