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

Round 7: Rozen, Eytan - Smirin, Ilia

2026.02.06

IM Rozen, Eytan (2493)

GM Smirin, Ilia (2565)

Result 0-1

Opening A20

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SixDays February 2026 GM C

2026.02.03

IM Raczek, Krzysztof (2487)

IM Kushagra Mohan (2456)

Result 1-0

Opening A20

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Tata Steel Chess Masters

2026.01.17

GM Praggnanandhaa R (2735)

GM Keymer, Vincent (2767)

Result 0-1

Opening A20

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Tata Steel Chess Masters

2026.01.17

GM Erigaisi Arjun (2761)

GM Erdogmus, Yagiz Kaan (2713)

Result 0-1

Opening A20

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OneWeek GM-A

2026.01.23

GM Siddharth, Jagadeesh (2513)

IM Dudognon, Thibault (2350)

Result 1-0

Opening A20

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Round 3: Bu, Xiangzhi - Huang, Renjie

2025.08.29

GM Bu, Xiangzhi (2661)

Huang, Renjie (2500)

Result 0-1

Opening A20

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2025年中国国际象棋甲级联赛总决赛主客场

2025.10.24

GM Liu, Yan (2516)

GM Xu, Yi (2465)

Result 1/2-1/2

Opening A20

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III Itt Temuco 2026

2026.01.14

GM Elias Reyes, Jorge Roberto (2508)

IM Flores Quillas, Diego Saul Rodri (2406)

Result 1-0

Opening A20

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Rond 2: Smith, Axel - Sipila, Vilka

2025.11.29

GM Smith, Axel (2439)

IM Sipila, Vilka (2465)

Result 0-1

Opening A20

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Round 4: Ghasi, Ameet K - Harvey, Marcus R

2026.01.11

GM Ghasi, Ameet K (2494)

IM Harvey, Marcus R (2470)

Result 1/2-1/2

Opening A20

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