Chess puzzle (Advantage)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Damiano_Defense
Moves: 1. e4 e5 2. Nf3 f6 3. Bc4 d6 4. d3 Nc6 5. Bg5 *
Position (FEN): r1bqkbnr/ppp3pp/2np1p2/4p1B1/2B1P3/3P1N2/PPP2PPP/RN1QK2R b KQkq - 2 5
Black to move.
Themes:  Opening  
Puzzle rating: 853
Best move: fxg5