Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Boleslavsky_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8.
Be3 O-O 9. O-O a5 10. a3 a4 11. Nd2 Bd7 12. f3 Nd4 13. Bc4 b5 14. Bxd4 *
Position (FEN): r2q1rk1/3bbppp/3p1n2/1p2p3/p1BBP3/P1N2P2/1PPN2PP/R2Q1RK1 b - - 0 14
Black to move.
Themes:  Opening  
Puzzle rating: 1064
Best move: exd4