Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nf3 Nc6 5. c3 e6 6. Bb5 a6 7. Ba4 b5 8. Bc2 c4
9. Nbd2 Bd6 10. Ne5 Qc7 11. Nxc6 Bxf4 12. exf4 Qxc6 13. Qe2 O-O 14. O-O Qc7 15.
Qe5 Qb6 16. h3 Nd7 17. Qe2 f5 18. Rae1 Nf6 19. f3 Nh5 20. Qe3 Qc7 21. Qe5 Qf7
22. Kh2 Qg6 23. g4 Nf6 24. gxf5 *
Position (FEN): r1b2rk1/6pp/p3pnq1/1p1pQP2/2pP1P2/2P2P1P/PPBN3K/4RR2 b - - 0 24
Black to move.
Themes:  Middlegame  
Puzzle rating: 1559
Best move: exf5