Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Lion_Variation
Moves: 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. d5 Be7 6. Be2 h6 7. O-O c6 8. Bc4
Qc7 9. Bb3 a5 10. a4 Nf8 11. Re1 g5 12. Bxg5 *
Position (FEN): r1b1kn1r/1pq1bp2/2pp1n1p/p2Pp1B1/P3P3/1BN2N2/1PP2PPP/R2QR1K1 b kq - 0 12
Black to move.
Themes:  Opening  
Puzzle rating: 1208
Best move: hxg5