Chess puzzle (Advantage)
Opening: Vant_Kruijs_Opening, Vant_Kruijs_Opening_Other_variations
Moves: 1. e3 e5 2. Qf3 Nf6 3. d4 Nc6 4. d5 Nxd5 *
Position (FEN): r1bqkb1r/pppp1ppp/2n5/3np3/8/4PQ2/PPP2PPP/RNB1KBNR w KQkq - 0 5
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 823
Best move: Qxd5