Chess puzzle (Advantage)
Opening: Grob_Opening, Grob_Opening_Other_variations
Moves: 1. g4 e5 2. Bg2 d5 3. d4 e4 4. g5 f6 5. h4 Nc6 6. e3 Bg4 *
Position (FEN): r2qkbnr/ppp3pp/2n2p2/3p2P1/3Pp1bP/4P3/PPP2PB1/RNBQK1NR w KQkq - 1 7
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 706
Best move: Qxg4