Chess Board
[ECO code B02] Move Move Here
ALEKHINE'S DEFENCE
Krejcik Variation
White's QB4(c4) Bishop exchanges pawns, removing Black's KBP on KB7(f7) with check.
Black's king is forced to remove White's bishop and forfeits all possibility of castling in the game, and is now fully exposed (ie. able to be attacked again).
	White	Black
 1.	P-K4	Kt-KB3
 2.	B-B4?!	KtxP
 3.	BxP ch  KxB fcd
WHITE to Move or Undo or Jump or Clear
 
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