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- A10-A39 English Opening, A38 - 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 - English Opening: Symmetrical Variation, Full Symmetry Line, A38c - Symmetrical, Main Line, 6.O-O, A38h - Symmetrical, Main Line, 7.b3, A38m - Symmetrical, Main Line, 7.d3 d5, SÉRIE A
Qatar Masters Open 2015 – Round 7.6 – Harikrishna, Pentala – 1/2-1/2 – Swiercz, Dariusz – G253

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- 6...e6 7.Bxc4 Bb4, D10-D19 1. d4 d5 2. c4 c6 Queen's Gambit Slav defence, D18a - 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 - Slav Defense: Czech Variation, Classical System, D18m - 8.O-O Nbd7 9.Qe2 Bg6 10.e4, SÉRIE D
Qatar Masters Open 2015 – Round 7.8 – Naroditsky, Daniel – 1/2-1/2 – Li, Chao – G255

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- 5.d3 d6, C50-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Italian Game, C54a - 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 - Italian Game: Classical Variation, Giuoco Pianissimo, C54f - 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 - Italian Game: Classical Variation, Giuoco Pianissimo, SÉRIE C
Qatar Masters Open 2015 – Round 7.9 – Vitiugov, Nikita – 1-0 – Sasikiran, Krishnan – G256

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- 5.Bg5 h6 — Ragozin, D30-D39 1. d4 d5 2. c4 e6 Queen's gambit declined, D38 - 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 - Queen's Gambit Declined: Ragozin Defense, D38p - 6.Bxf6 Qxf6 7.e3 O-O 8.Rc1, SÉRIE D
Qatar Masters Open 2015 – Round 8.1 – Mamedyarov, Shakhriyar – 0-1 – Carlsen, Magnus – G257

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- 4...Ba6 5.Qa4 c5, E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 Queen's Indian defence, E15a - 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 - Queen's Indian Defense: Fianchetto Variation, E15j - 6.Bg2 Bb7 7.dxc5, SÉRIE E
Qatar Masters Open 2015 – Round 8.10 – Xu, Yinglun – 1/2-1/2 – Howell, David W L – G258

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- 4.Nf3 dxc4 — Main Line, D30-D39 1. d4 d5 2. c4 e6 Queen's gambit declined, D31a - 1. d4 d5 2. c4 e6 3. Nc3 - Queen's Gambit Declined: Queen's Knight Variation, D31d - 1. d4 d5 2. c4 e6 3. Nc3 Be7 - Queen's Gambit Declined: Charousek Variation, D31v - 5.a4 Bb4 6.e3 b5 7.Bd2 a5 8.axb5 Bxc3 9.Bxc3 cxb5 10.b3 Bb7 11.bxc4 b4 12.Bb2 Nf6 13.Bd3 Nbd7 14.O-O O-O — Main Line, SÉRIE D
Qatar Masters Open 2015 – Round 8.12 – Lenderman, Aleksandr – 1/2-1/2 – Tomashevsky, Evgeny – G259

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- 6.O-O O-O — Main Line, E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05a - 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05t - 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bd2 Be4, SÉRIE E
Qatar Masters Open 2015 – Round 8.13 – Jakovenko, Dmitry – 1/2-1/2 – Naroditsky, Daniel – G260

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- B20 - B99 - 1. e4 c5 - Sicilian Defense, B90 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 - Sicilian Defense: Najdorf Variation, B90 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4.... - Sicilian Defense, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B90e - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 - Sicilian Defense: Najdorf Variation, Adams Attack, SÉRIE B 1.e4 2....
Qatar Masters Open 2015 – Round 8.15 – Ganguly, Surya Shekhar – 1-0 – Salem, A.R. Saleh – G262

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