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- B20-B99 1. e4 c5 - Sicilian Defense, B30-B39 1.e4 c5 2. Nf3 Nc6 Sicilian defence, B33 - 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 - Sicilian Defense: Open, B33m - 10.* - Pelikan, Chelyabinsk, SÉRIE B 1.e4 2....
2019 Saint Louis (63. ch-USA) – Round 1.1 – Sevian, Samuel – 1/2-1/2 – Caruana, Fabiano – G1
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- E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05g - 7…* - Open, Classical, SÉRIE E
2019 Saint Louis (63. ch-USA) – Round 1.2 – Nakamura, Hikaru – 1/2-1/2 – So, Wesley – G2
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- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45k - 6…* - Taimanov, Four Knights, SÉRIE B 1.e4 2....
2019 Saint Louis (63. ch-USA) – Round 1.6 – Liang, Awonder – 1/2-1/2 – Lenderman, Aleksandr – G6
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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, D41m - 9.* - Semi-Tarrasch, SÉRIE D
2019 Saint Louis (63. ch-USA) – Round 10.1 – Nakamura, Hikaru – 1/2-1/2 – Dominguez Perez, Leinier – G55
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- D43-D49 Queen's Gambit Declined semi-Slav1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6, D48 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 - Semi-Slav, D48b - 9.a4 - Meran (1925), SÉRIE D
2019 Saint Louis (63. ch-USA) – Round 10.5 – Akobian, Varuzhan – 1/2-1/2 – Shankland, Sam – G59
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