Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Morphy_Gambit
Moves: 1. e4 c5 2. d4 cxd4 3. Nf3 a6 4. a4 d6 5. c3 dxc3 6. Nxc3 Bg4 7. Bc4 e6 8. Be3
Nf6 9. O-O Be7 10. h3 Bh5 11. g4 Bxg4 *
Position (FEN): rn1qk2r/1p2bppp/p2ppn2/8/P1B1P1b1/2N1BN1P/1P3P2/R2Q1RK1 w kq - 0 12
White to move.
Themes:  Middlegame  
Puzzle rating: 1395
Best move: hxg4