Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_French_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. Bc4 d5 4. exd5 exd5 5. Bb5+ Nc6 6. O-O Nf6 7. Re1+ Be7 8.
Ne5 Bd7 9. Bxc6 bxc6 10. d3 O-O 11. Bg5 Bg4 *
Position (FEN): r2q1rk1/p3bppp/2p2n2/2ppN1B1/6b1/3P4/PPP2PPP/RN1QR1K1 w - - 3 12
White to move.
Themes:  Opening  
Puzzle rating: 1666
Best move: Nxg4