Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Nf3 Nc6 3. c4 Bb4 4. a3 Be7 5. Nc3 d6 6. Nd5 Bg4 7. Be2 Nf6 8. Nxe7
Qxe7 9. d3 h6 10. h3 Bh5 11. b4 a6 12. Bb2 Qe6 13. Rc1 Ne7 14. Nd2 Bg6 15. O-O
Bh7 16. f3 g5 17. d4 h5 18. d5 Qd7 19. c5 g4 20. fxg4 Nxe4 21. Nxe4 Bxe4 22. c6
bxc6 23. dxc6 Bxc6 24. gxh5 Rg8 25. Bf3 e4 26. Bg4 f5 27. Bxf5 *
Position (FEN): r3k1r1/2pqn3/p1bp4/5B1P/1P2p3/P6P/1B4P1/2RQ1RK1 b q - 0 27
Black to move.
Themes:  Middlegame  
Puzzle rating: 1163
Best move: Nxf5