Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Morphy_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. Bb3 Be7 8. dxe5
dxe5 9. Qe2 O-O 10. Rd1 Bd6 11. Bg5 h6 12. Bh4 Bg4 13. h3 Nd4 14. Rxd4 exd4 *
Position (FEN): r2q1rk1/2p2pp1/p2b1n1p/1p6/3pP1bB/1B3N1P/PPP1QPP1/RN4K1 w - - 0 15
White to move.
Themes:  Middlegame  
Puzzle rating: 1561
Best move: hxg4