Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 d6 3. b3 Nf6 4. Nc3 a6 5. Bb2 e5 6. Bc4 Be7 7. O-O O-O 8. Re1
Be6 9. Bd5 Nxd5 10. Nxd5 Bxd5 11. exd5 Nd7 12. c4 f5 13. d3 b5 14. a4 b4 15.
Qe2 a5 16. Rad1 Nf6 17. d4 e4 18. Nd2 Qc7 19. f3 Rae8 20. fxe4 Nxe4 21. Nxe4
fxe4 22. Rf1 Rxf1+ 23. Rxf1 Bf6 24. Qe3 Qe7 25. Rf2 *
Position (FEN): 4r1k1/4q1pp/3p1b2/p1pP4/PpPPp3/1P2Q3/1B3RPP/6K1 b - - 4 25
Black to move.
Themes:  Endgame  
Puzzle rating: 1425
Best move: Bg5