Chess puzzle (Advantage)
Moves: 1. d4 c6 2. e4 d5 3. exd5 cxd5 4. Bg5 Nf6 5. Nf3 Bg4 6. Be2 e6 7. O-O Nc6 8. c3
Be7 9. Nbd2 a6 10. Nb3 Ne4 11. Bxe7 Qxe7 12. Nbd2 Nxd2 13. Qxd2 O-O 14. Rfe1 b5
15. h3 Bh5 16. b4 Nd8 17. a4 Nb7 18. axb5 axb5 19. g4 Bg6 20. Bxb5 Nd6 21. Be2
Rfc8 22. Rxa8 Rxa8 23. Ne5 Ne4 24. Qb2 Qc7 25. Rc1 Ng5 26. Kh2 *
Position (FEN): r5k1/2q2ppp/4p1b1/3pN1n1/1P1P2P1/2P4P/1Q2BP1K/2R5 b - - 7 26
Black to move.
Themes:  Middlegame  
Puzzle rating: 1455
Best move: f6