Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Italian_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. h3 O-O 6. O-O b6 7. a3 d6 8. b4
Bd4 9. b5 Bb7 *
Position (FEN): r2q1rk1/pbp2ppp/1pnp1n2/1P2p3/2BbP3/P1N2N1P/2PP1PP1/R1BQ1RK1 w - - 1 10
White to move.
Themes:  Middlegame  
Puzzle rating: 1865
Best move: bxc6