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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, 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....
85. Tata Steel Masters 2023 – Round 12.6 – Rapport, Richard – 1-0 – Ding, Liren – G83

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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....
Amber-rapid 3rd 1994 – Round 1 – Polgar, Judit – 0-1 – Anand, Viswanathan – G4

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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....
Hoogovens 1999 – Round 11 – Kasimdzhanov, Rustam – 1/2-1/2 – Topalov, Veselin – G65

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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....
Melody Amber, Blindfold, Monaco 1995 – Round 7 – Kamsky, Gata – 1-0 – Shirov, Alexei – G27

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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....
Melody Amber, Rapidplay, Monaco 1995 – Round 5 – Polgar, Judit – 1/2-1/2 – Shirov, Alexei – G17

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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....
World Rapid 2021 – Round 5.63 – Szpar, Milosz – 1/2-1/2 – Vokhidov, Shamsiddin – G308

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