Chess Board
[ECO code B33] Do not scroll the screen..! Move Move Move Here Move Here Move Here
SICILIAN DEFENCE
Orthodox Variation ("classical" route)
White's QKt defended his KP and deterred ..P-Q4.
Black's Pawn to Q3(d6) (rejecting a Sicilian 4Kts) creates a backward pawn and a hole on Q4(d5) but frees his QB. A book "main" pre-ECO codes. B-Alt.
    White  Black    Main "modern" route
 1. P-K4   P-QB4	  (1.)
 2. Kt-KB3 Kt-QB3   (2.	Kt-KB3	P-Q3)
 3. P-Q4   PxP	    	  (3.)
 4. KtxP   Kt-B3   	  (4.)
 5. Kt-QB3 P-Q3     (5.	Kt-QB3  Kt-B3)
WHITE to Move or Undo or Jump or Clear
 
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Chess Board

WHITE moves King's Bishop:

B-QB4 (Bc4) or B-K2 (Be2) ?

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