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- B20 - B99 - 1. e4 c5 - Sicilian Defense, B50-B59 Sicilian 1. e4 c5 2. Nf3 d6, B53a - 2…d6 3.d4, B53c - 2…d6 3.d4 cxd4, B53v - 4…Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.Bg5 e6 9.O-O-O Be7 10.Rhe1 - Chekhover, Main Line, SÉRIE B 1.e4 2....
ch-Wereld Teams 1989 – Round 1 – Ivanchuk, Vasyl – 1/2-1/2 – Sosonko, Gennadi – G54

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- B20 - B99 - 1. e4 c5 - Sicilian Defense, B50-B59 Sicilian 1. e4 c5 2. Nf3 d6, B53a - 2…d6 3.d4, B53c - 2…d6 3.d4 cxd4, B53v - 4…Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.Bg5 e6 9.O-O-O Be7 10.Rhe1 - Chekhover, Main Line, SÉRIE B 1.e4 2....
World Blitz 2016 – Round 3.25 – Zhigalko, Sergei – 1-0 – Alsayed, Mohammed – G112

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- B20 - B99 - 1. e4 c5 - Sicilian Defense, B50-B59 Sicilian 1. e4 c5 2. Nf3 d6, B53a - 2…d6 3.d4, B53c - 2…d6 3.d4 cxd4, B53v - 4…Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.Bg5 e6 9.O-O-O Be7 10.Rhe1 - Chekhover, Main Line, SÉRIE B 1.e4 2....
World Rapid 2016 – Round 5.18 – Zhigalko, Sergei – 1-0 – Volokitin, Andrei – G176

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- B20 - B99 - 1. e4 c5 - Sicilian Defense, B50-B59 Sicilian 1. e4 c5 2. Nf3 d6, B53a - 2…d6 3.d4, B53c - 2…d6 3.d4 cxd4, B53v - 4…Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.Bg5 e6 9.O-O-O Be7 10.Rhe1 - Chekhover, Main Line, SÉRIE B 1.e4 2....
World Rapid 2019 – Round 3.36 – Samsonkin, Artiom – 1/2-1/2 – Saini Vidit – G180

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