Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Double_Spanish
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. h3 d6 7. a3 Ba5 8. b4
Bb6 9. Bxc6 bxc6 10. d4 Bg4 *
Position (FEN): r2q1rk1/p1p2ppp/1bpp1n2/4p3/1P1PP1b1/P1N2N1P/2P2PP1/R1BQ1RK1 w - - 1 11
White to move.
Themes:  Opening  
Puzzle rating: 1042
Best move: hxg4