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- 11.Nbd2 Bf8 12.d5 Nb8, 9...Bb7 10.d4 Re8, C90-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 Ruy Lopez, closed, C92 - 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 - Ruy Lopez: Closed, SÉRIE C
Qatar Masters Open 2015 – Round 4.8 – Kosteniuk, Alexandra – 0-1 – Matlakov, Maxim – G157

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- 6...dxc4 7.Na3 c3, 8.bxc3 c5, D70-D79 1. d4 Nf6 2. c4 g6 3. f3 d5 Neo-Gruenfeld defence, D77 - 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 - Neo-Grünfeld Defense: Classical Variation, SÉRIE D
Qatar Masters Open 2015 – Round 4.9 – Kramnik, Vladimir – 1-0 – Naroditsky, Daniel – G158

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- 6.O-O O-O — Main Line, 7.Qc2 a6 8.a4 Bd7 9.Qxc4 Bc6 10.Bg5 Bd5, E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05 - 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, SÉRIE E
Qatar Masters Open 2015 – Round 5.10 – Howell, David W L – 0-1 – Ganguly, Surya Shekhar – G160

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- 5.c4 Nf6, 6.Nc3 Bb4 7.Nxc6 bxc6, B20 - B99 - 1. e4 c5 - Sicilian Defense, B40 - B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B44 - 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 - Sicilian Defense: Taimanov Variation, SÉRIE B 1.e4 2....
Qatar Masters Open 2015 – Round 5.11 – Sjugirov, Sanan – 1/2-1/2 – Hou, Yifan(HLJ) – G161

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- 5.d4 Nd6, 6.Bxc6 dxc6 7.dxe5 Nf5 8.Qxd8+ Kxd8 9.Nc3 Ke8 10.h3, C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 Ruy Lopez (Spanish opening), C67 - 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 - Ruy Lopez: Berlin Defense, Rio Gambit Accepted, SÉRIE C
Qatar Masters Open 2015 – Round 5.13 – Harikrishna, Pentala – 1-0 – Ipatov, Alexander – G163

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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 5.14 – Bromberger, Stefan – 0-1 – Jakovenko, Dmitry – G164

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- 4.e5 Nfd7, C00-C19 1. e4 e6 French defence, C11 - 1. e4 e6 2. d4 d5 3. Nc3 Nf6 - French Defense, C11 - 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 - French Defense: Steinitz Variation, SÉRIE C
Qatar Masters Open 2015 – Round 5.17 – Ponomariov, Ruslan – 1-0 – Bluebaum, Matthias – G167

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