Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Exchange_Variation
Moves: 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nd7 5. Bc4 Ngf6 6. Nc3 Nb6 7. Bb3 Qe7 8.
O-O Qd7 9. h3 Be7 10. Nf5 O-O 11. Nxe7+ Qxe7 12. Bg5 Qe5 13. f4 Qc5+ 14. Kh1
Nfd7 15. f5 Ne5 16. f6 Ng6 17. fxg7 Kxg7 18. Qf3 *
Position (FEN): r1b2r2/ppp2pkp/1n1p2n1/2q3B1/4P3/1BN2Q1P/PPP3P1/R4R1K b - - 1 18
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1183
Best move: Qxg5