Chess Board
[ECO code B58] Move Move Move Move Here Move Here
SICILIAN DEFENCE - Orthodox Var.
(The) Scheveningen Variation (alt. route)

White's KB to K2(e2) held KKt4(g4) and enabled 0-0.
Black's King's Pawn move forms a small centre freeing his KB, in a variation introduced by Euwe at a 1923 tournament in Schevengen, Holland. B-Alt.
    White  Black	White  Black
 1. P-K4   P-QB4     6.	B-K2   P-K3
 2. Kt-KB3 P-Q3
 3. P-Q4   PxP	   Main 6B,5B route
 4. KtxP   Kt-KB3  Transp.via Sici.4Kts
 5. Kt-QB3 Kt-B3    (5B,4B,6B,2B 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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