Chess Board
[ECO code D25]
TRANSPOSITION
QGA. (Side V.) to SLAV DEF. (Alekhine V.)
Black's P-QB3(c6) defended his QKtP, for 6..Q-R4+ch.
White makes an error, ignoring the advantageous 6.PxP. His Queen's Knight to QB3(c3) transposes into a Slav line, handing back the initiative. W-Alt.
    White  Black    Transp.White Black
 1. P-Q4   P-Q4		  (1.)
 2. P-QB4  PxP	    (2.	P-QB4  P-QB3 )
 3. Kt-KB3 Kt-KB3   (3.	Kt-KB3 Kt-B3 )
 4. P-K3   P-QKt4?  (4.	Kt-B3  PxP   )
 5. P-QR4  P-B3	    (5.	P-K3   P-QKt4)
 6. Kt-B3?	    (6.	P-QR4	     )
Continue: Transpose or Undo or Jump or Clear