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

Eliteserien 2025-26
2025.11.01
IM Vestby-Ellingsen, Mads (2386)
GM Ostenstad, Berge (2405)
결과 1/2-1/2
Opening B20
View
Round 5: Larino Nieto, David - Quispe Arteaga, Gabriel
2026.01.02
GM Larino Nieto, David (2428)
FM Quispe Arteaga, Gabriel (2424)
결과 1/2-1/2
Opening B20
View
Round 9: Munoz, Miguel - Alonso Garcia, Aaron
2025.12.30
GM Munoz, Miguel (2326)
IM Alonso Garcia, Aaron (2449)
결과 1/2-1/2
Opening B20
View
Round 7: Munoz, Miguel - Perea Fruet, Lorenzo
2025.12.29
GM Munoz, Miguel (2326)
IM Perea Fruet, Lorenzo (2416)
결과 1/2-1/2
Opening B20
View
Round 9: Boyer, Mahel - Zhou, Jianchao
2025.12.30
GM Boyer, Mahel (2465)
GM Zhou, Jianchao (2574)
결과 0-1
Opening B20
View
World Rapid 2025
2025.12.26
IM Rakotomaharo, Fy Antenaina (2426)
GM Idani, Pouya (2615)
결과 0-1
Opening B20
View
World Rapid 2025
2025.12.26
GM Lu, Shanglei (2637)
GM Pranav, Anand (2606)
결과 1/2-1/2
Opening B20
View
World Blitz 2025
2025.12.29
GM Nikitenko, Mihail (2415)
GM Ansat, Aldiyar (2495)
결과 0-1
Opening B20
View
World Blitz 2025
2025.12.29
GM Nikitenko, Mihail (2415)
GM Narayanan, S.L. (2555)
결과 0-1
Opening B20
View
World Blitz 2024
2024.12.30
GM Bortnyk, Olexandr (2604)
GM Harsha, Bharathakoti (2510)
결과 1-0
Opening B20
View