Chess Board
[ECO code C55] Do not scroll the screen..! Move Move Move Here
MODERN BISHOP'S OPENING
Two Knights Defence

White pushed his QP out a single square after his KB, to defend his KP against 4..KtxP.
Black develops his King's Bishop to K2(e7), offsets a potential 5.B-KKt5 pin against his KKt, and enables vital early castling to deter 5.Kt-Kt5. B-Alt.
     White   Black
 1.  P-K4    P-K4
 2.  Kt-KB3  Kt-QB3
 3.  B-B4    Kt-B3
 4.  P-Q3    B-K2  Transp.from Bish.O.

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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