Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. h3 Bd7 5. d3 g6 6. Bd2 Bg7 7. Be2 Nf6 8. O-O
e5 9. Bg5 a6 10. a3 Qc8 11. Kh2 h6 12. Bxf6 Bxf6 13. Nd5 Bg7 14. Nb6 Qd8 15.
Nxa8 Qxa8 16. Qd2 O-O 17. c3 f5 18. exf5 Bxf5 19. Nh4 b5 20. Nxf5 Rxf5 21. Bf3
Qc8 22. Be4 Rf6 23. Qe3 Na5 24. f4 exf4 25. Rxf4 *
Position (FEN): 2q3k1/6b1/p2p1rpp/npp5/4BR2/P1PPQ2P/1P4PK/R7 b - - 0 25
Black to move.
Themes:  Middlegame  
Puzzle rating: 1579
Best move: Rxf4