Chess Board
[ECO code A31]
TRANSPOSITION
ENGLISH OPG. (Anti-Benoni) to QPG. (Krause V.)
White's QP advanced with KKt+Q support to control K5(e5), and challenged Black's QBP.
Black (rarely) advances his Queen's Pawn to the centre in symmetry challenging White's QBP, freeing his QB and reaching a position seen more in the irregular Krause Variation of a QP Game. B-Alt.
    White  Black    Transp.White Black
 1. P-QB4  P-QB4    (1.	P-Q4   P-Q4  )
 2. Kt-KB3 Kt-KB3   (2.	Kt-KB3 P-QB4 )
 3. P-Q4   P-Q4	    (3.	P-B4  Kt-KB3!)
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