E22 is the opening Nimzo-Indian Defense: Spielmann Variation of the volume E · Indian defences: 7 half-moves to the position in the diagram, 1 variations in the ECO table.
What the games say
246 games in the collections, from 1922 to 2016. Mean rating of the games with ratings: 2415.
White wins 32 %, draws 35 %, Black wins 33 %
Most games: Stahlberg, Gideon (11), Piket, Jeroen (9), Alekhine, Alexander (6), Euwe, Max (6), Nimzowitsch, Aaron (6)
All 1 variations
- Nimzo-Indian Defense: Spielmann Variation 1.d4 ♘f6 2.c4 e6 3.♘c3 ♗b4 4.♕b3