E66 is the opening King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line of the volume E · Indian defences: 15 half-moves to the position in the diagram, 1 variations in the ECO table.
What the games say
1,651 games in the collections, from 1928 to 2022. Mean rating of the games with ratings: 2418.
White wins 43 %, draws 32 %, Black wins 24 %
Most games: Cvitan, Ognjen (22), Vadasz, Laszlo (21), Donner, Jan Hein (20), Marin, Mihail (20), Ribli, Zoltan (20)
All 1 variations
- King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line 1.d4 ♘f6 2.c4 g6 3.♘f3 ♗g7 4.g3 O-O 5.♗g2 d6 6.O-O c5 7.♘c3 ♘c6 8.d5