Chess puzzle (Advantage)
Moves: 1. e4 g6 2. h4 Nf6 3. Nc3 d6 4. g3 Bg7 5. Bh3 Bxh3 6. Nxh3 c5 7. O-O Nc6 8. d3
Qd7 9. Kg2 h6 10. Rb1 a6 11. a3 b5 12. Ne2 Rd8 13. f3 d5 14. Be3 d4 15. Bg1 Nh5
16. Bh2 g5 17. g4 Nf6 18. hxg5 hxg5 19. Ng3 Nh7 20. Nf5 Be5 21. Bg3 e6 22. Bxe5
Nxe5 23. Ng7+ Ke7 24. Qd2 Rdg8 25. Nh5 f6 26. Ng3 Nf8 27. Rh1 Nfg6 28. Nh5 Nh4+
29. Kg3 Nhxf3 30. Qe2 Nh4 31. Kf2 Nhf3 32. Kg3 Qd6 33. Rbf1 Nh4 34. Kf2 f5 35.
exf5 exf5 36. Ke1 Kd7 37. Kd1 f4 38. N5xf4 *
Position (FEN): 6rr/3k4/p2q4/1pp1n1p1/3p1NPn/P2P3N/1PP1Q3/3K1R1R b - - 0 38
Black to move.
Themes:  Middlegame  
Puzzle rating: 1487
Best move: gxf4