Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Anti-Fried_Liver_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d3 Nf6 5. O-O d5 6. exd5 Nxd5 7. c3 Be6 8. Re1
Na5 9. Bxd5 Bxd5 10. Nxe5 Be7 11. Qa4+ Nc6 12. Nxc6 Bxc6 13. Qg4 Qd5 14. f3
Qxd3 15. Qxg7 *
Position (FEN): r3k2r/ppp1bpQ1/2b4p/8/8/2Pq1P2/PP4PP/RNB1R1K1 b kq - 0 15
Black to move.
Themes: Defensive Move Middlegame  Castling
Puzzle rating: 1310
Best move: O-O-O