Chess Board
[ECO code D15]
TRANSPOSITION
SLAV DEF. (Alekhine V.) to QGA. (Showalter - Side V.)

White's pawn to QR4(a4) attacked Black's QKtP to recoup the gambit pawn by 7.PxP..PxP, 8.KtxP.
Black's Pawn to QR3(a6) forms a weak defence seen more in a Queen's Gambit Accepted. B-Alt.
    White  Black    Transp.White Black
 1. P-Q4   P-Q4		  (1.)
 2. P-QB4  P-QB3    (2.	P-QB4  PxP    )
 3. Kt-KB3 Kt-B3    (3.	Kt-KB3 Kt-KB3 )
 4. Kt-B3  PxP	    (4.	Kt-B3  P-QR3  )
 5. P-K3   P-QKt4   (5.	P-K3   P-QKt4?!)
 6. P-QR4  P-QR3?!  (6.	P-QR4  P-B3   )

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