Chess Board
[ECO code A17]
TRANSPOSITION
ANGLO-INDIAN DEF. to CATALAN (Queen's Catalan)
Black's QP advance to a strongly supported centre threatened White's apparently undefended QBP.
White advances his Queen's Pawn to the centre and transposes into the Queen's Catalan variant of the Catalan Opening. W-Alt.
    White  Black    Transp.White Black
 1. P-QB4  Kt-KB3   (1.	P-Q4   Kt-KB3)
 2. Kt-QB3 P-K3	    (2.	P-QB4  P-K3  )
 3. P-KKt3 P-Q4	    (3.	P-KKt3 P-Q4  )
 4. P-Q4	    (4.	Kt-QB3	     )
Continue: Transpose or Undo or Jump or Clear