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- B20-B99 1. e4 c5 - Sicilian Defense, B50-B59 Sicilian 1. e4 c5 2. Nf3 d6, B52 - 1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 - Sicilian [+0.15], B52g - 4.Bxd7+ Qxd7 5.c4 - Sokolsky Variation [+0.14], SÉRIE B 1.e4 2....
82. Tata Steel GpA 2020 – Round 2.5 – Xiong, Jeffery – 1-0 – Van Foreest, Jorden – G12
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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, D41 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 - QGD [+0.31], D41m - 5…Nxd5 6.e4 Nxc3 7.bxc3 cxd4 8.cxd4 Bb4+ - Semi-Tarrasch [+0.31], SÉRIE D
82. Tata Steel GpA 2020 – Round 3.1 – Carlsen, Magnus – 1/2-1/2 – Xiong, Jeffery – G15
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- C80-C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 & C84-C89 C84 5. O-O Be7 Ruy Lopez, closed defence, C83 - 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Be7 - Spanish [+0.30], C83c - 10.Be3 - Open Classical [+0.20], SÉRIE C
82. Tata Steel GpA 2020 – Round 3.4 – Vitiugov, Nikita – 1/2-1/2 – So, Wesley – G17
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