Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Delayed_Alapin
Moves: 1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 e6 6. Nc3 Nf6 7. Bg5 Be7 8. Bd3
O-O 9. Qc2 h6 10. Bxf6 Bxf6 11. Rd1 Nb4 12. Qb1 Nxd3+ 13. Qxd3 Bd7 14. O-O a6
15. e5 dxe5 *
Position (FEN): r2q1rk1/1p1b1pp1/p3pb1p/4p3/3P4/2NQ1N2/PP3PPP/3R1RK1 w - - 0 16
White to move.
Themes:  Middlegame  
Puzzle rating: 1198
Best move: dxe5