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

46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 1-12 - Olymp 2026 Open
2026.09.20
GM Mchedlishvili, Mikheil (2550)
GM Vitiugov, Nikita (2666)
Result 1/2-1/2
Opening A20
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46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37 - Olymp 2026 Open
2026.09.09
GM Tabatabaei, M. Amin (2737)
GM Lashkin, Jegor (2490)
Result 1-0
Opening A20
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46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 1-12 - Olymp 2026 Open
2026.09.18
GM Praggnanandhaa R (2761)
GM Lodici, Lorenzo (2573)
Result 1/2-1/2
Opening A20
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Tech Mahindra Global Chess League 2026 | Finals - Global Chess League
2026.08.31
GM Sindarov, Javokhir (2778)
GM Vachier-Lagrave, Maxime (2718)
Result 1/2-1/2
Opening A20
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Jan Timman Schaal 2026 | Jan Timman Schaal - Jan Timman Schaal
2026.09.13
GM Vrolijk, Liam (2506)
GM Beerdsen, Thomas (2504)
Result 0-1
Opening A20
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I Festival Internacional de Ajedrez MyInvestor Casablanca | GM Round-Robin - Festival MyInvestor Stadium Casablanca
2026.09.10
IM Travadon, Loic (2525)
FM Tabuenca Mendataurigoitia, Daniel (2387)
Result 1/2-1/2
Opening A20
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Dutch Meesterklasse 2026-2027 - Round 1: Maerevoet, Sim - Warmerdam, Max
2026.09.04
IM Maerevoet, Sim (2461)
GM Warmerdam, Max (2542)
Result 1-0
Opening A20
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Scherer Masters 2026 - Round 1: Rodriguez Vila, Andres - Schnaider, Ilan
2026.08.27
GM Rodriguez Vila, Andres (2404)
IM Schnaider, Ilan (2443)
Result 0-1
Opening A20
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XXVII Open Internacional de Sants - Ciutat de Barcelona 2026 | Group A - Round 8: Habans Aguerrea, Javier - Valenzuela Gomez, Fernando
2026.08.28
IM Habans Aguerrea, Javier (2441)
IM Valenzuela Gomez, Fernando (2342)
Result 1-0
Opening A20
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2026 Grand Chess Tour Finals | Finals - GCT Finals
2026.08.27
GM So, Wesley (2774)
GM Keymer, Vincent (2764)
Result 1-0
Opening A20
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