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- 7...b5 8.Nxc6, B20 - B99 - 1. e4 c5 - Sicilian Defense, B40 - B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B49 - 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 - Sicilian Defense: Taimanov Variation, Bastrikov Variation, B49 - 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4.... - Sicilian Defense, SÉRIE B 1.e4 2....
Qatar Masters Open 2015 – Round 5.30 – Schroeder, Ja – 0-1 – Piorun, Kacper – G181

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- 3.g3 (not 3...e6, 3...Nf6, 4.Be2), B20 - B99 - 1. e4 c5 - Sicilian Defense, B50 - 1. e4 c5 2. Nf3 d6 - Sicilian Defense: Modern Variations, B50 - 1. e4 c5 2. Nf3 d6 3. c3 - Sicilian Defense: Delayed Alapin Variation, with d6, B50-B59 Sicilian 1. e4 c5 2. Nf3 d6, SÉRIE B 1.e4 2....
Qatar Masters Open 2015 – Round 5.33 – Shoker, Samy – 0-1 – Bartel, Mateusz – G184

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- 7...O-O 8.Bb3 (not 8...Ng4, 8...Qa5), B20 - B99 - 1. e4 c5 - Sicilian Defense, B30 - B39 1.e4 c5 2. Nf3 Nc6 Sicilian defence, B35 - 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 - Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation, B35 - 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4.... - Sicilian Defense, SÉRIE B 1.e4 2....
Qatar Masters Open 2015 – Round 5.4 – Karjakin, Sergey – 1-0 – Dubov, Daniil – G186

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- 5...e6 6.O-O Nge7 (not 7.d3, 7.e3), 6.O-O Nge7, A10-A39 English Opening, A37 - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 - English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation, A37 - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 - English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3, SÉRIE A
Qatar Masters Open 2015 – Round 5.43 – Vogel, Roven – 0-1 – Wei, Yi – G187

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