Chess puzzle (Advantage)
Moves: 1. e4 c6 2. f4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Nc3 e6 6. d4 Bb4 7. Bd2 Nc6 8. Bb5
a6 9. Ba4 b5 10. Bb3 Bxc3 11. bxc3 a5 12. a4 Ba6 13. O-O O-O 14. Re1 Ne4 15.
Ng5 Nxd2 16. Qxd2 b4 17. Qe3 Rc8 18. Qh3 h6 19. Nf3 Ne7 20. cxb4 axb4 21. Ne5
Rc3 22. Re3 Rxe3 23. Qxe3 Nf5 24. Qd2 Qd6 25. g4 Nh4 26. Qf2 Ng6 27. Nxg6 *
Position (FEN): 5rk1/5pp1/b2qp1Np/3p4/Pp1P1PP1/1B6/2P2Q1P/R5K1 b - - 0 27
Black to move.
Themes:  Middlegame  
Puzzle rating: 1000
Best move: fxg6