Chess Board
[ECO code D30]
TRANSPOSITION
QUEEN'S GAMBIT to CATALAN OPENING
White posted his king's knight's pawn on KKt3(g3), intending to fianchetto his king's bishop.
Black transposes into the main line of the Catalan by developing his King's Knight to add further support to his Q4(d5) centre.
    White  Black    Transp.White Black
 1. P-Q4   P-Q4	    (1.	P-Q4   Kt-KB3)
 2. P-QB4  P-K3	    (2.	P-QB4  P-K3  )
 3. P-KKt3 Kt-KB3   (3.	P-KKt3 P-Q4  )
Continue: Transpose or Undo or Jump or Clear