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

American Cup Blitz
2026.03.02
GM Boyer, Mahel (2485)
GM Bharath Subramaniyam H (2591)
परिणाम 0-1
ओपनिंग B20
देखें
Ronda 4 Barcelona Vs Platja d'Aro: Alonso Bouza, Julio Javier - Masague Artero, Guerau
2026.02.07
IM Alonso Bouza, Julio Javier (2336)
IM Masague Artero, Guerau (2399)
परिणाम 1-0
ओपनिंग B20
देखें
Eliteserien 2025-26
2025.11.01
IM Vestby-Ellingsen, Mads (2388)
GM Ostenstad, Berge (2405)
परिणाम 1/2-1/2
ओपनिंग B20
देखें
Rond 3: Westerberg, Jonathan - Johansson, Linus
2025.11.30
GM Westerberg, Jonathan (2452)
IM Johansson, Linus (2421)
परिणाम 0-1
ओपनिंग B20
देखें
Saint Louis Masters
2026.02.23
GM Kadric, Denis (2517)
GM Caruana, Fabiano (2792)
परिणाम 0-1
ओपनिंग B20
देखें
Round 7: Gevorgyan, David Sh. - Ratkovic, Milovan
2026.03.05
IM Gevorgyan, David Sh. (2221)
GM Ratkovic, Milovan (2486)
परिणाम 0-1
ओपनिंग B20
देखें
Round 7: Gevorgyan, David Sh. - Ratkovic, Milovan
2026.03.05
IM Gevorgyan, David Sh. (2221)
GM Ratkovic, Milovan (2486)
परिणाम 0-1
ओपनिंग B20
देखें
American Cup Blitz
2026.03.02
GM Boyer, Mahel (2485)
GM Cordova, Emilio (2502)
परिणाम 0-1
ओपनिंग B20
देखें
American Cup Blitz
2026.03.02
GM Boyer, Mahel (2485)
GM Krush, Irina (2401)
परिणाम 1-0
ओपनिंग B20
देखें
American Cup Blitz
2026.03.02
IM Zatonskih, Anna (2318)
GM Mikaelyan, Arman (2506)
परिणाम 0-1
ओपनिंग B20
देखें