Chess Board
[ECO code E53 > 59] Move Move Move Here
NIMZO-INDIAN DEFENCE
Rubinstein System - main line
White's K-side development, KKt for QP support and KB to Q3(d3) contesting K4(e4), enabled 0-0.
Black's QBPawn advance to a defended QB4(c5) gains space, enabling 7..Kt-QB3 and challenging White's QP, hoping to tempt it off-centre. B-Alt.
    White  Black	White  Black
 1. P-Q4   Kt-KB3    5. Kt-B3  P-Q4
 2. P-QB4  P-K3	     6.	B-Q3   P-B4
 3. Kt-QB3 B-Kt5   Alt. 6WB,5WB route
 4. P-K3   0-0	   Alt. 4..P-B4 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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