Chess Board
[ECO code C70] Move Move Move Move Here Move Here
RUY LOPEZ - Cozio Def. Deferred
The Rubinstein System

White's QPawn advance to Q4(d4) frees his QB.
Black develops his Queen's Bishop to Q2(d7) to support his Q-side knight, enabling ..Kt-Kt6(g6) to strengthen his K4(e5).
    White  Black	White  Black
 1. P-K4   P-K4	     6.	P-Q4   B-Q2
 2. Kt-KB3 Kt-QB3
 3. B-Kt5  P-QR3
 4. B-R4   KKt-K2
 5. P-B3   P-Q3	  Main STDD route

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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