Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_OKelly_Variation
Moves: 1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 d6 6. Bc4 Be7 7. O-O Nf6 8. Nc3
O-O 9. a4 Bg4 10. h3 Nbd7 *
Position (FEN): r2q1rk1/1p1nbppp/p2p1n2/4p3/P1B1P1b1/2N2N1P/1PP2PP1/R1BQ1RK1 w - - 1 11
White to move.
Themes:  Opening  
Puzzle rating: 1249
Best move: hxg4