Chess Board
[ECO code C66] Do not scroll the screen..! Move Move Move Here
RUY LOPEZ - Closed Berlin Def.
(Wolf Var. to) Hedgehog Variation (alt. route)

Black developed his king's bishop to K2(e7) to forestall any pin against his KKt, and enabled 0-0.
White moves his KB1(f1) Rook to K1(e1) targeting the half-open king's-file.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	Kt-B3  PxP
 2. Kt-KB3 Kt-QB3    7.	KtxP   B-K2
 3. B-Kt5  Kt-B3     8.	R-K1
 4. 0-0    P-Q3
 5. P-Q4   B-Q2    Main 6..B-K2 route

BLACK 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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