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A20 ECO index

GM Yermolinsky - WR Masters 2023 - Video 1
Aronian, Praggnanandhaa, Abdusattorov, Giri, Esipenko
A20, B76, C67, E04 English Opening: 1...e5, Sicilian Dragon Yugoslav Attack 7...0-0, Ruy Lopez Berlin Defence Open Variation, Catalan Open
GM Yermolinsky - U.S. Championship preview - Part 1
Shankland, Caruana, So, Dominguez
E39, A20, B90 Nimzo-Indian: Classical - Pirc Variation, English Opening: 1...e5, Sicilian Najdorf
GM Joel’s Chess Week Recap - Episode 148
Navara, Wei Yi, Nepomniachtchi, Koneru, Goryachkina, Liang, Ivanchuk, Korobov, Narayanan
D97, A06, A33, A20
GM Joel’s Chess Week Recap - Episode 138
Najer, Anand, Caruana, Sevian, Safarli, Rodshtein, Wang, Bu, McShane, Adhiban, Kovalev, Carlsen
E51, A20, B13, C54, B52
GM Joel’s Chess Week Recap - Episode 124
Nepomniachtchi, Caruana, Ding Liren, Dominguez Perez, Postny, Gelfand, Smirin, Le Quang Liem, Xiong
B33, A20, C90, E97, B90
GM Joel’s Chess Week Recap - Episode 95
Robson, Quesada Perez, Shimanov, Xiong, Vachier-Lagrave, Ding Liren, Muzychuk, Abdumalik, Lagno
A20, B23, C54, B41, C65
GM Joel’s Chess Week Recap - Episode 70
Carlsen, Topalov, Ding, Mamedov, Lenderman, Xiong, Wang, Krush, Robson
A28, D34, A20, E38, C54
GM Joel’s Chess Week Recap - Episode 68
Bluebaum, Vachier-Lagrave, Flores, Yilmaz, Ganguly, Adhiban, Kryvoruchko, Vishnu, Sethururaman
A34, D53, A20, B12, C65
GM Joel’s Chess Week Recap - Episode 41
Tarjan, Kosteniuk, Motylev, Levin, tomashevsky, Wang, Radeva
A20, B07, C88, D45
GM Joel’s Chess Week Recap - Episode 26
Gelashvili, Liang, Lenderman, Swiercz, Akobian, Gajewski, Ragger
A20, E32, B11, B20
GM Joel’s Chess Week Recap - Episode 10
E21, A33, A20, B11, E04
Sinquefield Cup 2016 - Round 6 Video Recap
So, Topalov
A20 English opening
Every Russian Schoolboy Knows: Grischuk - Anand, London Classic 2015
Grischuk, Anand
A20 English opening
London Chess Classic 2015 - Round 6 Recap
Grischuk, Anand
A20 English opening
Norway chess 2015 - GOTD Round 1
Nakamura, Hammer
A20 English Opening
Attack with LarryC: Simen Subtracts from Ledger and A Fabien Lights up Noel
Ledger, Adgestein, Libiszewski, Studer
A20, E06 English Opening, Catalan
FIDE GP Baku 2014 - Round 1
Karjakin, Caruana, Gelfand, Andreikin, Mamedyarov, Radjabov
D37, A20, E15 Queen Gambit Declined., English Opening, Queen's Indian
GRENKE 2013 - Highlights - Round 7
Adams, Naiditsch, Caruana, Anand, Meier, Fridman
A20, E06 English opening, Catalan: closed, 5.Nf3
Improve Your Chess: Tabiya 14 - g3 English
A20 English opening