Chess Board
[ECO code A46]
TRANSPOSITION
INDIAN DEF. to CARO-KANN DEF. (Panov Attack)
Black's pawn to Q4(d5) challenged White's QBP.
White develops his Queen's Knight to QB3(c3) for a Caro-Kann Panov Attack that may yet revert to a Nimzo-Indian Defence line.
    White  Black    Transp.White Black
 1. P-Q4   Kt-KB3   (1.	P-K4   P-QB3 )
 2. Kt-KB3 P-K3	    (2.	P-Q4   P-Q4  )
 3. P-K3   P-QB4    (3.	PxP    PxP   )
 4. P-B4   PxP	    (4.	P-QB4  Kt-KB3)
 5. PxP    P-Q4	    (5.	Kt-QB3 P-K3  )
 6. Kt-B3	    (6.	Kt-B3	     )
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