King's English 1. c4 e5 (3 games)
Symmetrical English 1. c4 c5 (2 games)
King's English: Kingside Fianchetto 1. c4 e5 2. g3 (2 games)
King's English: Queen's Knight 1. c4 e5 2. Nc3 (1 game)
Pawn Structures:
2Ce King's English hierarchy
2Ce1G King's English: Kingside Fianchetto (KF) hierarchy
It's relatively popular at this tournament
:
https://www.chess.com/events/2021-candidates-chess-tournament/01/Ding_Liren-Wang_Hao
https://www.chess.com/events/2021-candidates-chess-tournament/01/Giri_Anish-Nepomniachtchi_Ian
https://www.chess.com/events/2021-candidates-chess-tournament/01/Grischuk_Alexander-Alekseenko_Kirill
https://www.chess.com/events/2021-candidates-chess-tournament/02/Wang_Hao-Giri_Anish
https://www.chess.com/events/2021-candidates-chess-tournament/07/Giri_Anish-Grischuk_Alexander