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- D20-D29 1. d4 d5 2. c4 dxc4 Queen's gambit accepted, D27 - 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 - Queen's Gambit Accepted: Classical Defense, Main Line, D27b - 7.b3 - QGA: Classical (1958), SÉRIE D
63. ch-USA 2019 – Round 2.3 – Lenderman, Aleksandr – 1/2-1/2 – Nakamura, Hikaru – G9
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- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B48 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 - Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack, B48g - 7…* - Taimanov, SÉRIE B 1.e4 2....
63. ch-USA 2019 – Round 2.5 – Dominguez Perez, Leinier – 1/2-1/2 – Shankland, Sam – G11
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