Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Snyder_Variation
Moves: 1. e4 c5 2. b3 Nc6 3. Bb2 Nf6 4. e5 Ng4 *
Position (FEN): r1bqkb1r/pp1ppppp/2n5/2p1P3/6n1/1P6/PBPP1PPP/RN1QKBNR w KQkq - 1 5
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 604
Best move: Qxg4