![]() [ECO code A20] |
(Nimzowitsch to) Three Kts. System (alt. route) White develops his Queen's Knight to QB3(c3) taking control of Q5+K4(d5+e4). W-Alt. White Black 1. P-QB4 P-K4 2. Kt-KB3 Kt-QB3 3. Kt-B3 Main 3W,2W route BLACK to or Undo or Jump or Clear |
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