Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Exchange_Variation
Moves: 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Bd7 5. Bc4 Nc6 6. O-O h5 7. Re1 Qe7 8.
Nc3 O-O-O 9. Nf3 h4 10. Bg5 f6 11. Bxh4 g5 12. Bg3 Ne5 13. Bb3 Bg4 14. Bxe5
dxe5 15. Qe2 Qh7 16. Bxg8 Rxg8 17. h3 Bxf3 *
Position (FEN): 2kr1br1/ppp4q/5p2/4p1p1/4P3/2N2b1P/PPP1QPP1/R3R1K1 w - - 0 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1226
Best move: Qxf3