Chess Board
[ECO code B06] Move Move Here
MODERN DEF. - "Kotov-Robatsch" Var.
(to) Four Pawns Attack
Black pushed his QP out to Q3(d6) to deter any P-K5 against his planned ..Kt-KB3, and freed his QB.
White takes the opportunity to advance his KBPawn to KB4(f4) (despite creating an increasing target). W-Alt.
     White   Black
 1.  P-K4    P-KKt3
 2.  P-Q4    B-Kt2
 3.  P-QB4   P-Q3
 4.  P-B4	   Main W4,W3 route
BLACK to Move or Undo or Jump or Clear
 
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