Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Open
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nxc6 bxc6 6. Nc3 Nf6 7. Bd3 Bd7 8.
O-O e6 9. Bf4 Be7 10. Bc4 d5 11. exd5 cxd5 12. Bb3 O-O 13. Qf3 a5 14. a3 Qb6
15. Be3 *
Position (FEN): r4rk1/3bbppp/1q2pn2/p2p4/8/PBN1BQ2/1PP2PPP/R4RK1 b - - 2 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1469
Best move: d4