Chess Board
[ECO code A04] Do not scroll the screen..! Move Move Move Move Here Move Here
BARCZA SYSTEM - Sicilian Var.
(to) King's Indian Attack (alt. route)

White developed his king's bishop into an "Indian" formation on KKt2(g2), aiming to castle rapidly.
Black advances his Queen's Pawn to Q4(d5) alongside his QBP, freeing his QB and taking control of White's K4(e4). B-Alt.
     White   Black
 1.  Kt-KB3  P-QB4
 2.  P-KKt3  Kt-QB3
 3.  B-Kt2   P-Q4    Main 3B,1B,2B 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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