Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. c3 O-O 7. O-O d6 8. h3 b5
9. Bb3 Be6 10. Nbd2 d5 11. exd5 Bxd5 12. Bxd5 Qxd5 13. Qc2 Nd7 14. Rd1 Qe6 15.
Ne4 Bb6 16. Neg5 Qg6 17. Nh4 Qh5 18. Nf5 f6 19. Ng3 Qh4 20. Qb3+ Kh8 21. N5e4
Nc5 22. Qd5 Nxe4 23. Nxe4 Ne7 24. Qe6 Ng6 25. g3 Qh5 26. Bd2 *
Position (FEN): r4r1k/2p3pp/pb2Qpn1/1p2p2q/4N3/2PP2PP/PP1B1P2/R2R2K1 b - - 2 26
Black to move.
Themes:  Middlegame  
Puzzle rating: 1885
Best move: f5