Chess Board
[ECO code A86] Move Move Here
(to) Hort-Antoshin System

White's KKtP started an "Indian" KB - well-placed in this opening, as he does not yet control his K4(e4).
Black pushes his Queen's Pawn out to Q3(d6), rejecting (or delaying) a Leningrad System for a rarer move that frees his QB for KBP support. B-Alt.
     White   Black
 1.  P-Q4    P-KB4
 2.  P-QB4   Kt-KB3
 3.  P-KKt3  P-Q3   Transp.from Pillsb.

WHITE to Move or Undo or Jump or Clear
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