Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Stonewall_Attack
Moves: 1. d4 d5 2. e3 Nf6 3. Bd3 g6 4. Nd2 Bg7 5. h3 O-O 6. f4 e6 7. Ngf3 Nbd7 8. Qe2
Nh5 9. Qf2 f5 10. g4 fxg4 *
Position (FEN): r1bq1rk1/pppn2bp/4p1p1/3p3n/3P1Pp1/3BPN1P/PPPN1Q2/R1B1K2R w KQ - 0 11
White to move.
Themes:  Opening  
Puzzle rating: 1183
Best move: hxg4