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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, B53q - 4…Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.c4 Nf6 8.Nc3 g6 - Chekhover, SÉRIE B 1.e4 2....
41. Olympiad Open 2014 – Round 8.11 – Megaranto, Susanto – 1/2-1/2 – Gelfand, Boris – G544

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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, B53t - 4…Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.Bg5 e6 - Chekhover, SÉRIE B 1.e4 2....
42. Olympiad 2016 – Round 4.18 – Balogh Urbina, Carlos Alfonso – 1-0 – Alfaro, William – G263

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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, B53u - 4…Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.Bg5 e6 9.O-O-O Be7 10.Qd3 - Chekhover, Main Line, SÉRIE B 1.e4 2....
42. Olympiad 2016 – Round 9.18 – Foo, Zhi Rong Benjamin – 0-1 – Swiercz, Dariusz – G623

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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, B53t - 4…Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.Bg5 e6 - Chekhover, SÉRIE B 1.e4 2....
6. World Blitz 2010 – Round 14.8 – Karjakin, Sergey – 1-0 – Grischuk, Alexander – G99

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