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[ECO code E10] Move Move Move Move Here Move Here Move Here
The Blumenfeld Counter-Gambit

White's QP to Q5(d5) reversed a Black pawn threat.
Black's Pawn to QKt4(b5) frees his QB and challenges White's QBP - a strategy (leaving his KP in place) invented by Russian master Benjamin Blumenfeld (1884-1947) to establish a strong P centre. B-Alt.
     White   Black
 1.  P-Q4    Kt-KB3
 2.  P-QB4   P-K3
 3.  Kt-KB3  P-B4
 4.  P-Q5    P-QKt4  Transp.from Benko

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