Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Italian_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. O-O O-O 6. a3 d6 7. b4 Nd4 *
Position (FEN): r1bq1rk1/ppp2ppp/3p1n2/2b1p3/1PBnP3/P1N2N2/2PP1PPP/R1BQ1RK1 w - - 1 8
White to move.
Themes:  Opening  
Puzzle rating: 1622
Best move: bxc5