Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Spanish_Variation
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. O-O Be7 6. h3 O-O 7. d3 Bd7 8. Bg5
Qc8 9. Bxc6 bxc6 10. Re1 Rb8 11. b3 h6 12. Bxf6 Bxf6 13. Ne2 a5 14. Ng3 Rb4 15.
a3 Rb6 16. Nh5 Bg5 17. Nxg5 hxg5 18. d4 Bxh3 *
Position (FEN): 2q2rk1/2p2pp1/1rpp4/p3p1pN/3PP3/PP5b/2P2PP1/R2QR1K1 w - - 0 19
White to move.
Themes:  Middlegame  
Puzzle rating: 822
Best move: gxh3