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

2. Bundesliga Sud 24-25
2025.01.31
GM Libiszewski, Fabien (2494)
GM Womacka, Mathias (2333)
Result 1/2-1/2
Opening B20
View
FIDE World Rapid Team
2025.06.11
IM Roberson, Peter T (2439)
GM Moussard, Jules (2613)
Result 0-1
Opening B20
View
Baku Open 2025
2025.05.04
GM Jobava, Baadur (2572)
GM Bernadskiy, Vitaliy (2511)
Result 1-0
Opening B20
View
Late Shri Manohar Parrikar Goa International Open Grand Master Chess Tournament
2025.01.19
IM Nitin, S. (2332)
IM Audi Ameya (2419)
Result 1-0
Opening B20
View
Battle of Champions 2025 | Rapid Men
2025.04.28
GM Kasimdzhanov, Rustam (2665)
GM Mamedov, Rauf (2636)
Result 0-1
Opening B20
View
Berliner Turnier 2025 | GM
2025.03.01
GM Vavulin, Maxim (2537)
IM Baum, Jonasz (2449)
Result 0-1
Opening B20
View
Grand Prix PlusCity Rapid
2025.05.30
GM Glek, Igor (2413)
GM Erdos, Viktor (2552)
Result 1-0
Opening B20
View
77. Individual Championship of Montenegro
2025.02.01
IM Nikac, Predrag (2213)
GM Djukic, Nikola (2470)
Result 1-0
Opening B20
View
FIDE World Bl Team Pool B
2025.06.14
IM Roberson, Peter T (2439)
IM Czopor, Maciej (2458)
Result 0-1
Opening B20
View
Grand Prix PlusCity Rapid
2025.05.30
GM Glek, Igor (2413)
GM Iturrizaga Bonelli, Eduardo (2587)
Result 1-0
Opening B20
View