[what is this?]

[what is this?]

c3 Sicilian 1 game, 1999 Cambridge Springs (black) 1 game, 2019 Caro-Kann Two Knights 4...Nd7 2 games, 1982-1988 Closed Sicilian 3 games, 1989-2017 English Four Knights (A29) – black 1 game, 2020 Grand Prix 4 games, 2001-2014 Jobava London (black) 1 game, 2016 Kalashnikov (black) 4 games, 2023-2024 KIA 3 games, 1999-2014 O'Kelly 10 games, 2000-2022 Pirc/Modern: Yugoslav Attack (white) 9 games, 2006-2022 Scandinavian with 3.Nf3 (White) In all games black plays Qxd5. 9 games, 1999-2018 Smith-Morra (Black) 11 games, 1968-2023 Two Knights B11 1 game, 2018 Vienna Vienna with ...Bg5, f4 and ...Ng4 4 games, 2001-2015