Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Exchange_Variation
Moves: 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 c5 5. Nf5 g6 6. Ng3 Nc6 7. Bc4 Ne5 8. Bd5
Ne7 9. O-O Nxd5 10. exd5 Bg7 11. f4 Ng4 12. Re1+ Kd7 *
Position (FEN): r1bq3r/pp1k1pbp/3p2p1/2pP4/5Pn1/6N1/PPP3PP/RNBQR1K1 w - - 3 13
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 907
Best move: Qxg4+