[ECO code E61 > 99 (>D8>9)]
(to) Classical / Grunfeld / 4Ps / Averbakh V's.
White sets his Queen's Knight to enable P-K4 and otherwise anticipate 3..P-Q4. He plans to control the centre by an attacking alternative to a strategic 3.P-KKt3. Black may reply with Grünfeld 3..P-Q4 or a KB fianchetto (risking the 4-Pawns A.). W-Alt.
White Black 1. P-Q4 Kt-KB3 2. P-QB4 P-KKt3 3. Kt-QB3 Transp.from Eng.O.
BLACK to or Undo or Jump or Clear
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