Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O a6 7. a4 Na5 8. Nxe5
d6 9. Nf3 Nxc4 10. dxc4 Be6 11. b3 Nxe4 12. Bg5 *
Position (FEN): r2q1rk1/1pp2ppp/p2pb3/2b3B1/P1P1n3/1PP2N2/5PPP/RN1Q1RK1 b - - 1 12
Black to move.
Themes:  Opening  
Puzzle rating: 1573
Best move: Nxg5