Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_London_System
Moves: 1. Nf3 d5 2. d4 Nf6 3. Bf4 Nc6 4. Nc3 e6 5. Ne5 Nxd4 *
Position (FEN): r1bqkb1r/ppp2ppp/4pn2/3pN3/3n1B2/2N5/PPP1PPPP/R2QKB1R w KQkq - 0 6
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1141
Best move: Qxd4