Chess puzzle (Advantage)
Moves: 1. e4 g6 2. d4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. h3 Nf6 6. Nf3 Nd5 7. Bd2 Bg7 8.
Bc4 c6 9. O-O O-O 10. Re1 b5 11. Bxd5 cxd5 12. Nxb5 a6 13. Nc3 Bb7 14. Bg5 f6
15. Be3 Nd7 16. Qd2 e5 17. Bh6 e4 18. Nh2 f5 19. Bxg7 Kxg7 20. Qf4 Nf6 21. Na4
Nh5 22. Qe5+ Rf6 23. Nc5 Bc8 24. g4 fxg4 25. hxg4 Nf4 26. g5 Nh3+ 27. Kf1 *
Position (FEN): r1bq4/6kp/p4rp1/2NpQ1P1/3Pp3/7n/PPP2P1N/R3RK2 b - - 2 27
Black to move.
Themes:  Middlegame  
Puzzle rating: 1852
Best move: Nxg5