B20 - Sicilian Defence: Unusual / 2.a3

Variation: Sicilian Defence: Unusual / 2.a3

Initial Move: The starting point for the most popular and complex response to 1.e4. It creates immediate asymmetry and offers chances for a win for both sides. Learn this opening step by step

LA PLAGNE 2026 - MASTERS - La Plagne 6th Edition July 2026 - Master tournament
2026.07.06
GM Fernandez, Daniel Howard (2542)
IM Lu, Maximillian (2461)
Резултат 1-0
Отварање B20
Виев
Montenegro Open - Mediterranean Championship 2026 | OPEN A - Round 5: Shyam, Sundar M. - Han, Yichen
2026.07.07
GM Shyam, Sundar M. (2498)
IM Han, Yichen (2418)
Резултат 1/2-1/2
Отварање B20
Виев
Drużynowe Mistrzostwa Polski - Ekstraliga 2026 - Druzynowe Mistrzostwa Polski - Ekstraliga 2026
2026.06.22
GM Leniart, Arkadiusz (2473)
GM Dehtiarov, Roman (2508)
Резултат 1/2-1/2
Отварање B20
Виев
Green Diamond Invitational 2026 | Main Event - Green Diamond Invitational 2026
2026.06.20
GM Thorfinnsson, Bragi (2370)
FM Ulfarsson, Magnus Orn (2351)
Резултат 0-1
Отварање B20
Виев
Majstrovstvá Slovenska 2026 | Open - Majstrovstva SR
2026.06.19
GM Druska, Juraj (2459)
IM Neugebauer, Martin (2469)
Резултат 1/2-1/2
Отварање B20
Виев
3rd UzChess Cup 2026 | Challengers - Round 8: Deac, Bogdan-Daniel - Aditya Mittal
2026.06.14
GM Deac, Bogdan-Daniel (2644)
GM Aditya Mittal (2610)
Резултат 1-0
Отварање B20
Виев
360 One Masters Chess Tournament | Masters - 360 ONE MASTERS CHESS TOURNAMENT 2026
2026.06.08
GM Savchenko, Boris (2466)
GM Iniyan, Pa (2591)
Резултат 0-1
Отварање B20
Виев
Championnat de France des Clubs 2026 | Elimination | Groupe A - Round 7: Abergel, Thal - Hamdouchi, Hicham
2026.06.10
GM Abergel, Thal (2402)
GM Hamdouchi, Hicham (2492)
Резултат 1/2-1/2
Отварање B20
Виев
European Senior Chess Championship 2026 | 65+ - Round 5: Legky, Nikolay A - Lederman, Leon
2026.06.06
GM Legky, Nikolay A (2320)
IM Lederman, Leon (2153)
Резултат 1-0
Отварање B20
Виев
IV Open Ciudad de Buenos Aires - Round 8: Larino Nieto, David - Valerga, Diego
2026.05.24
GM Larino Nieto, David (2428)
GM Valerga, Diego (2442)
Резултат 1/2-1/2
Отварање B20
Виев