[ECO code A13]
ANGLO-FRENCH DEF. to QUEEN'S GAMBIT DECL.
White transposes to Moscow / Vienna / Catalan lines of the Queen's Gambit Declined by a Queen's Pawn move to the centre, freeing his QB for a 3..Kt-KB3, 4.B-Kt5 pin while his QBP stays en prise. W-Alt.
White Black Transp.White Black 1. P-QB4 P-K3 (1. P-Q4 P-Q4) 2. Kt-KB3 P-Q4 (2. P-QB4 P-K3) 3. P-Q4 (3. Kt-KB3 )
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