Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Taimanov_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Bc4 Nf6 7. f3 O-O 8.
Be3 a6 9. Qd2 b5 10. Bb3 a5 11. a3 Bxc3 12. Qxc3 Nxd4 13. Bxd4 d5 14. exd5 Nxd5
15. Bxd5 Qxd5 16. Bxg7 Re8 17. Rd1 Qg5 18. O-O *
Position (FEN): r1b1r1k1/5pBp/4p3/pp4q1/8/P1Q2P2/1PP3PP/3R1RK1 b - - 4 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1397
Best move: Qxg7