Chess puzzle (Advantage)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Advance_Variation
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. f4 g6 5. g4 Bxg4 *
Position (FEN): rn1qkbnr/pp2pp1p/2p3p1/3pP3/3P1Pb1/8/PPP4P/RNBQKBNR w KQkq - 0 6
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 980
Best move: Qxg4