Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nc6 3. Nc3 Nxd4 *
Position (FEN): r1bqkbnr/ppp1pppp/8/3p4/3n1B2/2N5/PPP1PPPP/R2QKBNR w KQkq - 0 4
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1178
Best move: Qxd4