Chess Board
[ECO code A80]
TRANSPOSITION
DUTCH DEF. (Kingfisher G.) to QP GAME (Pohlmann D.)
White advanced a gambit KP to K4(e4) making a sacrificial attack on Black's QP with a plan to drag it off-centre, while also threatening Black's QBP.
Black Q4(d5) Pawn removes the gambit pawn on K5(e4) and transposes into a Blackmar-Diemer Gambit variant of a Queen's Pawn Game.
    White  Black    Transp.White Black
 1. P-Q4   P-KB4    (1.	P-Q4   P-Q4  )
 2. Kt-QB3 P-Q4	    (2.	P-K4!? PxP   )
 3. P-K4!? QPxP	    (3.	Kt-QB3 Kt-KB3)
Continue: Transpose or Undo or Jump or Clear