Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Qh5 d6 3. Bc4 e6 4. d3 Nf6 5. Qf3 Nc6 6. Bg5 Be7 7. Bb5 Bd7 8. c3
Ne5 9. Bxd7+ Qxd7 10. Qd1 O-O 11. d4 cxd4 12. cxd4 Nc4 13. b3 Nb6 14. Nc3 Rac8
15. Nge2 d5 16. e5 Ne4 17. Bxe7 Qxe7 18. Nxe4 dxe4 19. Ng3 Qb4+ 20. Kf1 f5 21.
exf6 Rxf6 22. Nxe4 Rf4 23. f3 Qb5+ 24. Kf2 Nd5 25. Nd6 *
Position (FEN): 2r3k1/pp4pp/3Np3/1q1n4/3P1r2/1P3P2/P4KPP/R2Q3R b - - 4 25
Black to move.
Themes:  Middlegame  
Puzzle rating: 2079
Best move: Qb4