Chess Board
[ECO code A53]
TRANSPOSITION
OLD INDIAN DEF. to KING'S INDIAN DEFENCE
White advances his King's Pawn to the centre left vacant by Black, and has QKt support.
Black develops his King's Bishop to KKt2(g7) to dominate the long dark diagonal, transposing into Classical / 4 Pawns / Averbakh lines.
    White  Black    Transp.White Black
 1. P-Q4   Kt-KB3   (1.	P-Q4   Kt-KB3)
 2. P-QB4  P-Q3	    (2.	P-QB4  P-KKt3)
 3. Kt-QB3 P-KKt3   (3.	Kt-QB3 B-Kt2 )
 4. P-K4   B-Kt2    (4.	P-K4   P-Q3  )
Continue: Transpose or Undo or Jump or Clear