![]() [ECO code A30] |
(The) Ultra Symmetrical Defence (alt. route) Black also develops his Queen's Knight, keeping symmetry. "Main" order (below) was set in 1960s ECO coding although this route is seen more. White Black 1. P-QB4 P-QB4 2. Kt-KB3 Kt-KB3 3. P-KKt3 P-KKt3 4. B-Kt2 B-Kt2 5. Kt-B3 Kt-B3 Main 5WB,2WB route WHITE to or Undo or Jump or Clear |