Chess Board
[ECO code A05]
TRANSPOSITION
BARCZA SYS. to QUEEN'S INDIAN DEF. (Marienbad S.)
Black's QBP move opposed White's Q4(d4) control.
White transposes into the Marienbad System of the Queen's Indian Def. by advancing his Queen's Pawn to the centre, prepared for exchanges. W-Alt.
    White  Black    Transp.White Black
 1. Kt-KB3 Kt-KB3   (1.	P-Q4   Kt-KB3)
 2. P-KKt3 P-QKt3   (2.	Kt-KB3 P-QKt3)
 3. B-Kt2  B-Kt2    (3.	P-KKt3 B-Kt2 )
 4. 0-0    P-B4	    (4.	B-Kt2  P-B4  )
 5. P-Q4	    (5.	0-0	     )
Continue: Transpose or Undo or Jump or Clear