Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Accelerated_Dragon
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Qa5 7. Bc4 Qb4 8.
Nb5 Bxc3+ 9. bxc3 Qxc4 10. Nc7+ Kd8 11. Nxa8 Qxc3+ 12. Bd2 Qe5 13. O-O Qxe4 14.
Bc3 f6 15. Re1 Qc4 16. Qf3 Nd4 *
Position (FEN): N1bk2nr/pp1pp2p/5pp1/8/2qn4/2B2Q2/P1P2PPP/R3R1K1 w - - 4 17
White to move.
Themes:  Middlegame  
Puzzle rating: 2164
Best move: Bxd4