E27 is the opening Nimzo-Indian Defense: Sämisch Variation of the volume E · Indian defences: 10 half-moves to the position in the diagram, 1 variations in the ECO table.
What the games say
184 games in the collections, from 1929 to 2022. Mean rating of the games with ratings: 2462.
White wins 40 %, draws 30 %, Black wins 29 %
Most games: Volkov, Sergey (11), Cebalo, Miso (8), Moskalenko, Viktor (8), Eperjesi, Laszlo (5), Averbakh, Yuri L (4)
All 1 variations
- Nimzo-Indian Defense: Sämisch Variation 1.d4 ♘f6 2.c4 e6 3.♘c3 ♗b4 4.a3 ♗xc3+ 5.bxc3 O-O