Chess Board
[ECO code C24] Do not scroll the screen..! Move Move Move Move Here Move Here
BISHOP'S OPENING
Berlin Defence
White's KKt deployed to contest for his Q4(d4) and enable 0-0, and attacked (or threatened) Black's KP.
Black develops his King's Bishop to K2(e7) to improve his KKt support and also enable ..0-0, but leaves his KP en prise (ie. able to be taken). B-Alt.
	White	Black
 1.	P-K4	P-K4
 2.	B-B4	Kt-KB3
 3.	P-Q3	P-B3
 4.	Kt-KB3	B-K2
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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