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
1405.04.15
نتیجه 1-0
باز کردن B20
Montenegro Open - Mediterranean Championship 2026 | OPEN A - Round 5: Shyam, Sundar M. - Han, Yichen
1405.04.16
نتیجه 1/2-1/2
باز کردن B20
Drużynowe Mistrzostwa Polski - Ekstraliga 2026 - Druzynowe Mistrzostwa Polski - Ekstraliga 2026
1405.04.01
نتیجه 1/2-1/2
باز کردن B20
Green Diamond Invitational 2026 | Main Event - Green Diamond Invitational 2026
1405.03.30
نتیجه 0-1
باز کردن B20
Majstrovstvá Slovenska 2026 | Open - Majstrovstva SR
1405.03.29
نتیجه 1/2-1/2
باز کردن B20
3rd UzChess Cup 2026 | Challengers - Round 8: Deac, Bogdan-Daniel - Aditya Mittal
1405.03.24
نتیجه 1-0
باز کردن B20
360 One Masters Chess Tournament | Masters - 360 ONE MASTERS CHESS TOURNAMENT 2026
1405.03.18
نتیجه 0-1
باز کردن B20
Championnat de France des Clubs 2026 | Elimination | Groupe A - Round 7: Abergel, Thal - Hamdouchi, Hicham
1405.03.20
نتیجه 1/2-1/2
باز کردن B20
European Senior Chess Championship 2026 | 65+ - Round 5: Legky, Nikolay A - Lederman, Leon
1405.03.16
نتیجه 1-0
باز کردن B20
IV Open Ciudad de Buenos Aires - Round 8: Larino Nieto, David - Valerga, Diego
1405.03.03
نتیجه 1/2-1/2
باز کردن B20