Chess Board
[ECO code C66] Do not scroll the screen..! Move Move Move Here
RUY LOPEZ - Closed Berlin Def.
Hedgehog Variation

Black gave up the centre to avoid the Tarrasch Trap, his KP removing White's QP to attack his QKt.
White's KB3(f3) Knight exchanges P-for-P on Q4(d4), removing the newly doubled Black pawn.
    White  Black	White  Black
 1. P-K4   P-K4	     6.	Kt-B3  B-K2
 2. Kt-KB3 Kt-QB3    7.	R-K1   PxP!
 3. B-Kt5  Kt-B3     8.	KtxP
 4. 0-0    P-Q3
 5. P-Q4   B-Q2    Alt. 6..PxP 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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