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- A10-A39 English Opening, A25 - 1. c4 e5 2. Nc3 Nc6 - English Opening: King's English Variation, Reversed Closed Sicilian, A25 - 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Rb1 Nh6 5. Bg2 Bg7 - English Opening: Closed, Taimanov Variation, A25 - 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4.... - English Opening, SÉRIE A
USA Ch 2017 – Round 5.2 – Nakamura, Hikaru – 1/2-1/2 – Naroditsky, Daniel – G26

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- 4.cxd5 exd5 — Exchange, 5.Bf4 c6 6.e3 Bf5 7.g4, D30-D39 1. d4 d5 2. c4 e6 Queen's gambit declined, D31 - 1. d4 d5 2. c4 e6 3. Nc3 - Queen's Gambit Declined: Queen's Knight Variation, D31 - 1. d4 d5 2. c4 e6 3. Nc3 Be7 - Queen's Gambit Declined: Charousek Variation, SÉRIE D
USA Ch 2017 – Round 6.1 – So, Wesley – 1/2-1/2 – Akobian, Varuzhan – G31

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- B20 - B99 - 1. e4 c5 - Sicilian Defense, B30 - 1. e4 c5 2. Nf3 Nc6 - Sicilian Defense: Old Sicilian, B30 - 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 d6 - Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6, B30 - 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4.... - Sicilian Defense, B30 - B39 1.e4 c5 2. Nf3 Nc6 Sicilian defence, SÉRIE B 1.e4 2....
USA Ch 2017 – Round 6.2 – Shabalov, Alexander – 1/2-1/2 – Nakamura, Hikaru – G32

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- 7.Bg5 a6, 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 Bg7 11.Bd3, 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, B33 - 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bc5 - Sicilian Defense: Four Knights Variation, Cobra Variation, B33 - 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4.... - Sicilian Defense, SÉRIE B 1.e4 2....
USA Ch 2017 – Round 6.3 – Caruana, Fabiano – 1-0 – Kamsky, Gata – G33

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- 7...c5 8.Be3 Qa5 — Exchange, 9.Qd2, D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D85 - 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 - Grünfeld Defense: Exchange Variation, Modern Exchange Variation, D85 - 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5- Grünfeld Defense, SÉRIE D
USA Ch 2017 – Round 6.4 – Onischuk, Alexander – 1/2-1/2 – Zherebukh, Yaroslav – G34

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- 6.Ne5, D43-D49 Queen's Gambit Declined semi-Slav1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6, D45 - 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 - Semi-Slav Defense: Main Line, D45 - 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 a6 - Semi-Slav Defense: Accelerated Meran Variation, SÉRIE D
USA Ch 2017 – Round 6.6 – Shankland, Sam – 1-0 – Robson, Ray – G36

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