Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Italian_Variation
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. d3 Nxc3 6. bxc3 Bd6 *
Position (FEN): r1bqk2r/pppp1ppp/2nb4/4p3/2B5/2PP1N2/P1P2PPP/R1BQK2R w KQkq - 1 7
White to move.
Themes:  Opening  
Puzzle rating: 1145
Best move: Ng5