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- B20-B99 1. e4 c5 - Sicilian Defense, B60-B69 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Sicilian, Richter-Rauzer, B66 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 - Sicilian, B66h - 8.O-O-O h6 9.Bf4 Bd7 10.Nxc6 Bxc6 11.f3 - Richter-Rauzer, SÉRIE B 1.e4 2....
84. Tata Steel Masters 2022 – Round 13.6 – Grandelius, Nils – 1/2-1/2 – Duda, Jan-Krzysztof – G86
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- D40-D42 – 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 – Queen’s Gambit Declined: Semi-Tarrasch Defense, D41n - 5…Nxd5 6.e4 Nxc3 7.bxc3 cxd4 8.cxd4 Bb4+ 9.Bd2 Bxd2+ 10.Qxd2 O-O 11.Bc4 - Semi-Tarrasch Main Line, SÉRIE D
84. Tata Steel Masters 2022 – Round 2.3 – Praggnanandhaa R – 1/2-1/2 – Duda, Jacob – G10
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