Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Kan_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. d4 a6 4. c4 cxd4 5. Nxd4 Nc6 6. Nc3 Bc5 7. Be3 Bxd4 8.
Bxd4 e5 9. Bc5 b6 10. Be3 Nf6 11. Qb3 Nd4 12. Bxd4 exd4 13. Nd5 Rb8 14. c5 Nxd5
15. exd5 b5 *
Position (FEN): 1rbqk2r/3p1ppp/p7/1pPP4/3p4/1Q6/PP3PPP/R3KB1R w KQk - 0 16
White to move.
Themes:  Middlegame  
Puzzle rating: 1957
Best move: Qg3