Chess puzzle (Advantage)
Moves: 1. e4 c5 2. d4 e6 3. Nf3 Qc7 4. d5 d6 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. dxe6 fxe6 8.
Ng5 e5 9. Qh5+ g6 10. Qf3 Ngf6 11. Ne6 Qc6 12. Nc3 Be7 13. Bh6 Nh5 14. Nd5 Ndf6
15. Ndc7+ Kf7 16. Ng5+ Kg8 17. Nxa8 b5 18. g4 Nf4 19. Nh3 Nxh3 20. Qxh3 Qxe4+
21. Kd2 Qxa8 22. Rad1 Qd5+ 23. Kc1 Qxa2 24. g5 Ne4 25. Qb3+ *
Position (FEN): 6kr/p3b2p/3p2pB/1pp1p1P1/4n3/1Q6/qPP2P1P/2KR3R b - - 2 25
Black to move.
Themes:  Middlegame  
Puzzle rating: 929
Best move: Qxb3