Chess Board
[ECO code A04] Do not scroll the screen..! Move Move Here Move Here
BARCZA SYSTEM - Sicilian Var.
(to) King's Indian Attack (alt. route)
White castled short (ie. K-side), bringing his king's rook into play towards the centre files of the board.
Black advances his Queen's Pawn to the centre, freeing his QB and taking temporary control of White's K4(e4) square. B-Alt.
     White   Black
 1.  Kt-KB3  P-QB4
 2.  P-KKt3  Kt-QB3
 3.  B-Kt2   P-K3
 4.  0-0     P-Q4    Main via 1..P-Q4
WHITE to Move or Undo or Jump or Clear
 
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Chess Board

WHITE moves Queen's Pawn:

P-Q3 (d3) or P-Q4 (d4) ?

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