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- B20-B99 1. e4 c5 - Sicilian Defense, B50-B59 Sicilian 1. e4 c5 2. Nf3 d6, B53 - 1.e4 c5 2.Nf3 d6 3.d4 - Sicilian [+0.25], B53m - 3…cxd4 4.Qxd4 Nc6 5.Bb5 Qd7 - Chekhover Zaitsev Variation [+0.39], SÉRIE B 1.e4 2....
Petropolis Interzonal 1973 – Round 12 – Tan, Lian Ann – 0-1 – Portisch, Lajos – G48
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- B20-B99 1. e4 c5 - Sicilian Defense, B50-B59 Sicilian 1. e4 c5 2. Nf3 d6, B53 - 1.e4 c5 2.Nf3 d6 3.d4 - Sicilian [+0.25], B53k - 3…cxd4 4.Qxd4 Nf6 - Chekhover [+0.14], SÉRIE B 1.e4 2....
Saint Louis Rapid and Blitz 2025 – Round 16 – Abdusattorov Nodirbek – 1-0 – Dominguez Perez Leinier – G77
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- B20-B99 1. e4 c5 - Sicilian Defense, B50-B59 Sicilian 1. e4 c5 2. Nf3 d6, B53 - 1.e4 c5 2.Nf3 d6 3.d4 - Sicilian [+0.25], B53n - 3…cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 - Chekhover [+0.02], SÉRIE B 1.e4 2....
Tal Memorial Blitz 2014 – Round 8.2 – Nepomniachtchi, Ian – 1/2-1/2 – Gelfand, Boris – G44
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