Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 e6 3. Bb5 a6 4. Bc4 d6 5. O-O Nc6 6. Nc3 Nf6 7. d4 cxd4 8. Nxd4
Be7 9. Nxc6 bxc6 10. Bf4 Qc7 11. Re1 Bb7 12. Qd2 O-O-O 13. Rad1 h6 14. Qe2 g5
15. Be3 d5 16. Bxa6 Nxe4 17. Nxe4 dxe4 18. Bxb7+ Qxb7 19. b3 f5 20. Bd4 Rhe8
21. Qc4 Rd6 22. Qa4 *
Position (FEN): 2k1r3/1q2b3/2prp2p/5pp1/Q2Bp3/1P6/P1P2PPP/3RR1K1 b - - 5 22
Black to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 1714
Best move: Red8