Chess Board
[ECO code A05]
TRANSPOSITION
BARCZA SYSTEM to NEO-GRUNFELD DEFENCE
Black's QP advance freed his QB, doubled his K5(e4) control and formed a Grunfeld Defence structure.
White's QBPawn to QB4(c4) challenges Black's QP. "Neo-Grunfeld" because White's Kt-QB3 is withheld.
    White  Black    Transp.White Black
 1. Kt-KB3 Kt-KB3   (1.	P-Q4   Kt-KB3)
 2. P-KKt3 P-KKt3   (2.	P-QB4  P-KKt3)
 3. B-Kt2  B-Kt2    (3.	P-KKt3 P-Q4)
 4. 0-0	   0-0	    (4.	B-Kt2  B-Kt2)
 5. P-Q4   P-Q4	    (5.	Kt-KB3 0-0)
 6. P-B4	    (6.	0-0)
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