A20 - English: 1...e5 (Reversed Sicilian)

Variation: English: 1...e5 (Reversed Sicilian)

Initial Move: Effectively a Sicilian Defense played with an extra move for White. This provides a slight tempo advantage in one of the most theoretically rich opening systems. Learn this opening step by step

Chess.com Open Playoffs
2026.04.23
GM Vachier-Lagrave, Maxime (2718)
GM Nihal, Sarin (2718)
Result 0-1
Opening A20
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4th Dole Open 2026
2026.07.23
IM Bazakutsa, Svyatoslav (2511)
GM Smirin, Ilia (2578)
Result 0-1
Opening A20
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Czech Open 2026 | A - CzechOpen 2026_A
2026.07.30
GM Korobov, Anton (2610)
GM Annaberdiyev, Meylis (2384)
Result 0-1
Opening A20
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13th Washington International - new tournament description
2026.07.24
GM ESCALANTE, Brian (2454)
GM Yoo, Christopher Woojin (2600)
Result 1/2-1/2
Opening A20
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XIV Torneo Internacional Ciudad de Pontevedra - XIV Torneo Internacional Cidade de Pontevedra
2026.05.27
GM Raja Rithvik R (2519)
GM Das, Sayantan (2414)
Result 1/2-1/2
Opening A20
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Czech Open 2026 | G 1 - CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN
2026.07.21
GM Pechac, Jergus (2538)
GM Babula, Vlastimil (2489)
Result 1-0
Opening A20
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Czech Open 2026 | G 1 - CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN
2026.07.23
GM Cvek, Robert (2389)
IM Tomaszewski, Roman (2191)
Result 1-0
Opening A20
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Oskemen Open 2026 | Masters - Round 4: Rostovtsev, Dmitry - Suleimen, Ergali
2026.07.24
IM Rostovtsev, Dmitry (2458)
IM Suleimen, Ergali (2376)
Result 1/2-1/2
Opening A20
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Swiss Individual Championships 2026 | Masters - Round 7: Loetscher, Roland - Beerdsen, Thomas
2026.07.17
IM Loetscher, Roland (2343)
GM Beerdsen, Thomas (2504)
Result 1/2-1/2
Opening A20
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59th Biel International Chess Festival 2026 | Triathlon | Masters Rapid - Round 5: Martinez Alcantara, Jose Eduardo - Erdogmus, Yagiz Kaan
2026.07.12
GM Martinez Alcantara, Jose Eduardo (2657)
GM Erdogmus, Yagiz Kaan (2716)
Result 0-1
Opening A20
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