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

FIDE World Bl Team Pool A
2026.06.20
GM Carlsen, Magnus (2823)
GM Andreikin, Dmitry (2717)
결과 1-0
Opening B20
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FIDE World Bl Team Pool A
2026.06.20
GM Carlsen, Magnus (2823)
GM Gao, Rui (2534)
결과 1-0
Opening B20
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FIDE World Rapid Team
2026.06.17
GM Sadhwani, Raunak (2640)
GM Yeoh, Li Tian (2492)
결과 0-1
Opening B20
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FIDE World Bl Team 5-8th
2026.06.21
GM Carlsen, Magnus (2823)
GM Erigaisi, Arjun (2759)
결과 1-0
Opening B20
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FIDE World Bl Team 5-8th
2026.06.21
GM Vachier-Lagrave, Maxime (2713)
GM Mendonca, Leon Luke (2631)
결과 0-1
Opening B20
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26th ch-EUR Indiv 2026
2026.04.09
GM Can, Isik (2573)
IM Dotzer, Lukas (2474)
결과 1-0
Opening B20
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Chess.com Open Playoffs
2026.04.26
GM Carlsen, Magnus (2823)
GM Duda, Jan-Krzysztof (2743)
결과 1/2-1/2
Opening B20
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2nd Bangkok Summer International Chess Open | Blitz - Round 5: Ganzon, Rommel - Quizon, Daniel
2026.07.29
Ganzon, Rommel (2167)
GM Quizon, Daniel (2424)
결과 0-1
Opening B20
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Hungarian Individual Rapid Championship 2026 - HungarianRapidChampionship
2026.07.26
GM Korpa, Bence (2509)
IM Pasztor, Balazs (2394)
결과 0-1
Opening B20
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Hungarian Individual Rapid Championship 2026 - HungarianRapidChampionship
2026.07.25
GM Korpa, Bence (2509)
GM Gledura, Benjamin (2628)
결과 1/2-1/2
Opening B20
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