Chess Board
[ECO code B01]
TRANSPOSITION
CENTRE COUNTER GAME to HEINRICHSEN OPG.
White declines the usual 2.PxP and transposes into the rare Heinrichsen Opening, developing his Queen's Knight to defend his KP and double the threat against Black's QP. Black in reply often develops 2..Kt-KB3 to further transpose into an Alekhine Defence line. W-Alt.
    White  Black    Transp.White Black
 1. P-K4   P-Q4	    (1.	Kt-QB3 P-Q4)
 2. Kt-QB3	    (2.	P-K4	   )
Continue: Transpose or Undo or Jump or Clear