Chess Board
[ECO code B20]
SICILIAN TRANSPOSITION
Morra Gambit Decl. to Alapin Variation
White pushes his King's Pawn on from K4(e4) a further square to attack Black's knight on KB6(f6).
Black's threatened Knight moves to Q4(d5), for a position also arising via the Alapin Variation.
    White  Black    Transp.White Black
 1. P-K4   P-QB4    	  (1.)
 2. P-Q4!? PxP	    (2.	P-QB3 Kt-KB3)
 3. P-QB3  Kt-KB3   (3.	P-K5  Kt-Q4 )
 4. P-K5   Kt-Q4    (4.	P-Q4  PxP   )
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