Chess Board
[ECO code C48] Do not scroll the screen..! Move Move Move Move Move Here Move Here Move Here Move Here
LOPEZ FOUR KNIGHTS GAME
The Rubinstein Defence
Black advances his Q-side Kt to Q5(d4), reversing White's BxKt threat by attacking it! This gambit move popular with Polish IGM Akiba Rubinstein (1882-1961) offers his KP and leaves his QP pinned but allows White less initiative than 4..B-Kt5. B-Alt.
	White	Black
 1.	P-K4	P-K4
 2.	Kt-KB3	Kt-QB3
 3.	Kt-B3	Kt-B3
 4.	B-Kt5	Kt-Q5
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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Chess Board

WHITE moves King's Knight:

KtxKt (Nxd4) or KtxP (Nxe5) ?

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