A30 is the opening English Opening: Symmetrical Variation of the volume A · Flank openings: 2 half-moves to the position in the diagram, 6 variations in the ECO table.
What the games say
10,262 games in the collections, from 1851 to 2022. Mean rating of the games with ratings: 2442.
White wins 31 %, draws 47 %, Black wins 23 %
Most games: Csom, Istvan (163), Andersson, Ulf (161), Ftacnik, Lubomir (122), Suba, Mihai (111), Wojtkiewicz, Aleksander (90)
All 6 variations
- English Opening: Symmetrical Variation 1.c4 c5
- English Opening: Symmetrical Variation 1.c4 c5 2.♘f3
- English Opening: Symmetrical Variation, Hedgehog Defense 1.c4 e6 2.♘f3 ♘f6 3.♘c3 c5 4.g3 b6 5.♗g2 ♗b7 6.O-O ♗e7
- English Opening: Symmetrical Variation, Napolitano Gambit 1.c4 c5 2.♘f3 ♘f6 3.b4
- English Opening: Symmetrical, Hedgehog, Flexible Formation 1.c4 e6 2.♘f3 c5 3.♘c3 ♘f6 4.g3 b6 5.♗g2 ♗b7 6.O-O ♗e7 7.d4 cxd4 8.♕xd4 d6 9.♖d1 a6 10.b3 ♘bd7
- English Opening: Wing Gambit 1.c4 c5 2.b4