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- 6.Bb5 Bd6 — Main Line, 7.O-O Ne7 8.dxc5 Bxc5 9.Nb3 Bb6 — Main Line, C00-C19 1. e4 e6 French defence, C09 - 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 - French Defense: Tarrasch Variation, Open System, Main Line, SÉRIE C
Qatar Masters Open 2015 – Round 3.21 – Akopian, Vladimir – 1-0 – Sundararajan, Kidambi – G101

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- 7.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....
Qatar Masters Open 2015 – Round 3.23 – Sjugirov, Sanan – 1-0 – Tissir, Mohamed – G103

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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 3.25 – Goryachkina, Aleksandra – 1/2-1/2 – Wei, Yi – G105

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- 3...Nf6 4.d3 Bc5 5.c3 - Giuoco Pianissimo, C50-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Italian Game, C54 - 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 - Italian Game: Classical Variation, Giuoco Pianissimo, SÉRIE C
Qatar Masters Open 2015 – Round 3.26 – Vitiugov, Nikita – 1/2-1/2 – Zhukova, Natalia – G106

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- 6...Qa5 7.cxd5 (not 7...Nxd5), D50-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Queen's Gambit Declined, 4.Bg5, D52 - 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 - Queen's Gambit Declined, SÉRIE D
Qatar Masters Open 2015 – Round 3.27 – Moiseenko, Alexander – 1/2-1/2 – Moroni, Leonardo – G107

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