Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. Bb5 Bd7 5. O-O a6 6. Bxc6 Bxc6 7. d4 cxd4 8.
Qxd4 e5 9. Qd2 Nf6 10. Nd5 Nxe4 11. Qd1 Be7 12. Nxe7 Qxe7 13. Nd2 Qg5 *
Position (FEN): r3k2r/1p3ppp/p1bp4/4p1q1/4n3/8/PPPN1PPP/R1BQ1RK1 w kq - 2 14
White to move.
Themes:  Middlegame  
Puzzle rating: 821
Best move: Nxe4