Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Hanham_Variation
Moves: 1. d4 d6 2. e4 Nd7 3. Nf3 e5 4. dxe5 dxe5 5. Bc4 h6 6. O-O Ngf6 7. Nc3 c6 8.
Be3 Qc7 9. a4 a6 10. Qe2 Be7 11. Rfd1 g5 12. Bb3 Nf8 13. Bxg5 *
Position (FEN): r1b1kn1r/1pq1bp2/p1p2n1p/4p1B1/P3P3/1BN2N2/1PP1QPPP/R2R2K1 b kq - 0 13
Black to move.
Themes:  Middlegame  
Puzzle rating: 1440
Best move: hxg5