Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Nc3 Nf6 7. Bg5 h6 8.
Bh4 d5 9. exd5 cxd5 10. Bb5+ Bd7 11. a4 Bb4 12. O-O d4 13. Ne4 O-O 14. Nxf6+
gxf6 15. Bxd7 Qxd7 16. Qf3 f5 17. Qg3+ Kh7 18. Bf6 Rg8 19. Qxe5 Qc6 20. g3 Rg6
21. Qxf5 *
Position (FEN): r7/p4p1k/2q2Brp/5Q2/Pb1p4/6P1/1PP2P1P/R4RK1 b - - 0 21
Black to move.
Themes:  Middlegame  
Puzzle rating: 1033
Best move: Qxf6