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

Round 5: Jobava, Baadur - Malek, Jan
2025.10.09
GM Jobava, Baadur (2572)
GM Malek, Jan (2560)
Result 1-0
Opening B20
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Round 4: Gumularz, Szymon - Koelle, Tobias
GM Gumularz, Szymon (2613)
IM Koelle, Tobias (2498)
Result 1/2-1/2
Opening B20
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Round 5: Gumularz, Szymon - Pasztor, Balazs
2025.03.19
GM Gumularz, Szymon (2613)
IM Pasztor, Balazs (2421)
Result 1/2-1/2
Opening B20
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Round 5: Zhang, Di - Ayush Sharma
2025.05.31
Zhang, Di (2447)
IM Ayush Sharma (2440)
Result 0-1
Opening B20
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Druzynowe Mistrzostwa Polski - Ekstraliga 2024
2024.10.07
IM Kuzmicz, Krystian (2462)
GM Huschenbeth, Niclas (2586)
Result 1/2-1/2
Opening B20
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Czech Men's Championship 2024
2024.04.30
GM Neuman, Petr (2393)
IM Nemec, Jachym (2477)
Result 1-0
Opening B20
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Round 7: Jimenez Garcia, Emmanuel - Deng, Henry
IM Jimenez Garcia, Emmanuel (2349)
FM Deng, Henry (2298)
Result 1/2-1/2
Opening B20
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Relampago24
2024.08.16
IM Moreno Tejera, Emilio (2388)
GM Khamrakulov, Ibragim S. (2357)
Result 0-1
Opening B20
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2025 Champions Chess Tour Chesscom Classic Playin Swiss
2025.05.19
GM Bernadskiy, Vitaliy (2511)
GM Mekhitarian, Krikor Sevag (2544)
Result 1-0
Opening B20
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2025 Champions Chess Tour Chesscom Classic Playin Swiss
2025.05.19
GM Bernadskiy, Vitaliy (2511)
GM Vetoshko, Volodymyr (2504)
Result 1-0
Opening B20
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