Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Morphy_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. c3 d6 7. O-O Bg4 8. d3
Qf6 9. Re1 Nge7 10. Nbd2 Qg6 11. Nf1 Bh3 12. Ng3 Bg4 13. h3 h5 14. d4 exd4 *
Position (FEN): r3k2r/2p1npp1/p1np2q1/1pb4p/3pP1b1/1BP2NNP/PP3PP1/R1BQR1K1 w kq - 0 15
White to move.
Themes:  Middlegame  
Puzzle rating: 1655
Best move: hxg4