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- 4.a3 Bb7, 5.Nc3 d5 6.cxd5 Nxd5 7.Qc2 Nxc3 8.bxc3 Be7 9.e4, E12 - 1. d4 Nf6 2. c4 e6 3. Nf3 b6 - Queen's Indian Defense, E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 Queen's Indian defence, SÉRIE E
Qatar Masters Open 2015 – Round 1.10 – Tabatabaei Bafghi, Mohammad – 1/2-1/2 – Jakovenko, Dmitry – G2

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- 6.d3 b5, 7.Bb3, 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, C84 - 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 - Ruy Lopez: Closed, SÉRIE C
Qatar Masters Open 2015 – Round 1.11 – Yu, Yangyi – 1-0 – Neelotpal, Das – G3

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- B20 - B99 - 1. e4 c5 - Sicilian Defense, B80-B85 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 Sicilian, Scheveningen variation, B85 - 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 Be7 9. f4 d6 10. Qe1 O-O - Sicilian Defense: Scheveningen Variation, Classical Main Line, B85 - 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4.... - Sicilian Defense, SÉRIE B 1.e4 2....
Qatar Masters Open 2015 – Round 1.13 – Vitiugov, Nikita – 0-1 – Xu, Yinglun – G5

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- (not 9.Bxf6, 9.cxd5), 8.Rc1 Bb7 — Tartakower, D50-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Queen's Gambit Declined, 4.Bg5, D58 - 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 - Queen's Gambit Declined: Tartakower Defense, SÉRIE D
Qatar Masters Open 2015 – Round 1.16 – Ma, Zhonghan – 1/2-1/2 – Ivanchuk, Vasyl – G8

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- 6...a6 (not 7.a3, 7.f4, 7.Qd2, 7.Bd3), B20 - B99 - 1. e4 c5 - Sicilian Defense, B40 - B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B48 - 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 - Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack, B48 - 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4.... - Sicilian Defense, SÉRIE B 1.e4 2....
Qatar Masters Open 2015 – Round 1.17 – Ponomariov, Ruslan – 1-0 – Ly, Moulthun – G9

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- 7.Ba3 (not 7...c6, 7...c5, 7...O-O, 8.Be2, 8.Be3, 8.Qd2, 8.Rb1), 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
Qatar Masters Open 2015 – Round 1.19 – Moiseenko, Alexander – 1/2-1/2 – Lorparizangeneh, Shahin – G11

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