Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Lasker-Pelikan_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. Bd3 Bxc3+ 8.
bxc3 O-O 9. Bg5 h6 10. Bh4 d6 11. h3 a6 12. Qf3 b5 13. c4 b4 14. O-O a5 15. Nc1
Nd4 16. Qg3 Kh7 17. Nb3 Ne6 18. Rfe1 *
Position (FEN): r1bq1r2/5ppk/3pnn1p/p3p3/1pP1P2B/1N1B2QP/P1P2PP1/R3R1K1 b - - 7 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1644
Best move: g5