Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. Bb3 Nf6 5. d4 Nxe4 6. dxe5 Nc5 7. Nbd2 O-O 8.
c3 Nca6 9. Bc2 Bg4 10. h3 Be6 11. O-O Bd5 12. Re1 Nc6 13. c4 Bxf3 14. Nxf3 Nab4
15. Bg5 *
Position (FEN): r2q1rk1/ppp1bppp/2np4/4P1B1/1nP5/5N1P/PPB2PP1/R2QR1K1 b - - 2 15
Black to move.
Themes:  Opening  
Puzzle rating: 1004
Best move: Bxg5