Chess Opening Theory/1. e4/1...e5/2. d4/2...exd4/3. c3/3...dxc3/4. Bc4/4...cxb2

=Double Danish Gambit Accepted= This time White has to recapture the pawn with 5. Bxb2 rather than give Black a second queen. (The sacrifice Bxf7 is an important idea in the Double Danish Accepted, just not yet.)