Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Scotch_Gambit_Declined
Moves: 1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. d4 d6 5. dxe5 Nxe5 6. Nxe5 dxe5 7. Qxd8+ Kxd8
8. Nc3 Bb4 9. Bg5 Ke7 10. O-O-O Bxc3 11. bxc3 c6 12. f4 exf4 *
Position (FEN): r1b4r/pp2kppp/2p2n2/6B1/2B1Pp2/2P5/P1P3PP/2KR3R w - - 0 13
White to move.
Themes:  Middlegame  
Puzzle rating: 1168
Best move: e5