Chess Board
[ECO code A07] Do not scroll the screen..! Move Move Move Move Here Move Here
BARCZA SYSTEM
King's Indian Variation (alt. route)
White advanced his QPawn to Q4(d4) occupying his half of the semi-vacant centre, and freed his QB.
Black adopts a symmetrical King's Indian defensive position, developing his King's Knight to KB3(f6), and enables castling. B-Alt.
     White   Black
 1.  Kt-KB3  P-Q4
 2.  P-KKt3  P-KKt3
 3.  B-Kt2   B-Kt2
 4.  P-Q4    Kt-KB3 Main 4B,2B,3B route
WHITE to Move or Undo or Jump or Clear
 
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When castling always touch the king first
Under FIDE laws of chess, if a player deliberately touches a rook and then his king, he is not allowed to castle on that side on that move but must still move the rook if legally possible.

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