Chess Board
[ECO code A13]
TRANSPOSITION
NEO-CATALAN to CATALAN QUEEN'S GAMBIT
Black developed his KKt to KB3(f6) to triple the support for his QP and control White's K4(e4).
White switches to the Catalan Queen's Gambit by setting a centre Q-Pawn, leaving his QBP en prise but freeing his QB for a possible B-KKt5 pin. W-Alt.
    White  Black    Transp.White Black
 1. P-QB4  P-K3	    (1.	P-Q4   Kt-KB3)
 2. Kt-KB3 P-Q4	    (2.	P-QB4  P-K3  )
 3. P-KKt3 Kt-KB3   (3.	P-KKt3 P-Q4  )
 4. P-Q4	    (4.	Kt-KB3	     )
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