Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Grand_Prix_Attack
Moves: 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Bb5 Nd4 5. Bc4 a6 6. a4 b6 7. Nf3 Bb7 8. O-O
Nf6 9. d3 Be7 10. Nxd4 cxd4 11. Ne2 Bc5 12. Qe1 a5 13. Qg3 O-O 14. f5 d5 15.
fxe6 *
Position (FEN): r2q1rk1/1b3ppp/1p2Pn2/p1bp4/P1BpP3/3P2Q1/1PP1N1PP/R1B2RK1 b - - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1733
Best move: dxc4