ChessOps - COCA-04B

[ECO code D02]

TRANSPOSITION
QP. GAME to CATALAN QUEEN'S GAMBIT

Black set his KKt and KP for triple QP support and full K5(e4) control, still offering a Catalan QGD.
White adopts a Catalan Opening variant by advancing a Queen's Bishop's Pawn gambit to QB4(c4) challenging Black's QP. W-Alt.

    White  Black    Transp.White Black
 1. P-Q4   P-Q4	    (1.	P-Q4   Kt-KB3)
 2. Kt-KB3 Kt-KB3   (2.	P-QB4  P-K3  )
 3. P-KKt3 P-K3	    (3.	P-KKt3 P-Q4  )
 4. P-B4	    (4.	Kt-KB3       )

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