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- 6.O-O O-O, E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 Queen's Indian defence, E17a - 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 - Queen's Indian Defense: Traditional Variation, E17p - 7.Re1 (not 7...d5), SÉRIE E
FIDE World Cup 2017 – Round 2.3 – Nakamura, Hikaru – 1-0 – Bruzon Batista, Lazaro – G272

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- D70-D79 1. d4 Nf6 2. c4 g6 3. f3 d5 Neo-Gruenfeld defence, D77a - 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 - Neo-Grünfeld Defense: Classical Variation, D77f - 6...dxc4 7.Na3 (not 7...Na6), SÉRIE D
FIDE World Cup 2017 – Round 2.3 – So, Wesley – 1/2-1/2 – Bluebaum, Matthias – G269

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- 6.Nbd2 O-O — Capablanca, E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 Queen's Indian defence, E16a - 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ - Queen's Indian Defense: Capablanca Variation, E16c - (not 7.O-O), SÉRIE E
FIDE World Cup 2017 – Round 2.3 – Vitiugov, Nikita – 0-1 – Najer, Evgeniy – G259

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- 3.Nxe5 d6 — Vienna, A00a - Start position, C42 - 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 - Petrov's Defense: Nimzowitsch Attack, C42a - C42 – 1. e4 e5 2. Nf3 Nf6 – Petrov’s Defense xx, SÉRIE C
FIDE World Cup 2017 – Round 2.4 – Aadvika Giri – 1/2-1/2 – Motylev, Alexander – G290

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- 6.d3 b5, 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, C84a - 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 - Ruy Lopez: Closed, C84f - 7.Bb3, SÉRIE C
FIDE World Cup 2017 – Round 2.4 – Bacrot, Etienne – 0-1 – Bu, Xiangzhi – G286

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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. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. d4 e6 - Queen's Gambit Declined: Semi-Tarrasch Defense, D41b - 5.cxd5 cxd4 - Keres Counterattack, SÉRIE D
FIDE World Cup 2017 – Round 2.4 – Bluebaum, Matthias – 1/2-1/2 – So, Wesley – G278

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