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

Battle Champions Rapid m
2025.04.28
GM Kasimdzhanov, Rustam (2665)
GM Mamedov, Rauf (2631)
Result 0-1
Opening B20
View
Battle Champions Rapid m
2025.04.28
GM Kasimdzhanov, Rustam (2665)
GM Mamedov, Rauf (2631)
Result 1/2-1/2
Opening B20
View
Blitz Open 2
2023.12.30
GM Van Foreest, Lucas (2555)
IM Begmuratov, Khumoyun (2514)
Result 1-0
Opening B20
View
Ronda 8: Munoz, Miguel - Rozen, Eytan
2025.08.29
GM Munoz, Miguel (2326)
IM Rozen, Eytan (2509)
Result 1/2-1/2
Opening B20
View
Ronda 6: Munoz, Miguel - Ratkovic, Milovan
2025.08.27
GM Munoz, Miguel (2326)
GM Ratkovic, Milovan (2454)
Result 1/2-1/2
Opening B20
View
Cuna del ajedrez Moderno
2025.10.24
IM Vega Gutierrez, Sabrina (2363)
FM Toncheva, Nadya (2408)
Result 0-1
Opening B20
View
Cuna del ajedrez Moderno
2025.10.24
IM Vega Gutierrez, Sabrina (2363)
GM Ponomariov, Ruslan (2632)
Result 0-1
Opening B20
View
V Open Internacional Vila del Vendrell - Memorial Josep Maria Pellicer
2025.07.13
GM Munoz, Miguel (2326)
IM Valenzuela Gomez, Fernando (2342)
Result 1/2-1/2
Opening B20
View
V Open Internacional Vila del Vendrell - Memorial Josep Maria Pellicer
2025.07.13
GM Munoz, Miguel (2326)
IM Villa Tornero, Alex (2463)
Result 1/2-1/2
Opening B20
View
Round 12: Roberson, Peter T - Gasanov, Eldar
IM Roberson, Peter T (2438)
GM Gasanov, Eldar (2461)
Result 0-1
Opening B20
View