Chess Board
[ECO code C64] Do not scroll the screen..! Move Move Move Move Here Move Here
RUY LOPEZ - Classical Def.
(to) Benelux Variation
Black combined a Classical KB with a Berlin KKt. His KKt attacked White's KP, and he can castle.
White castles to defend his KBP against a possible fork of his Q+KR (by 5..KtxKP,6..KtxBP). W-Alt.
     White   Black
 1.  P-K4    P-K4
 2.  Kt-KB3  Kt-QB3
 3.  B-Kt5   B-B4
 4.  P-B3    Kt-B3
 5.  0-0	 Transp.from Beverwyck
BLACK to Move or Undo or Jump or Clear
 
Do not scroll the screen...!  
You can do better than that! Try another move!!

- press your browser "back" button to see the board again -
(ignore if you scrolled to here)
Do not scroll the screen...!  
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.

- press your browser "back" button to see the board again -
(ignore if you scrolled to here)