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- 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 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, B33a - Open, 2…Nc6, B33h - Pelikan, 7.Nd5, SÉRIE B 1.e4 2....
World Rapid 2019 – Round 12.5 – Nepomniachtchi, Ian – 1/2-1/2 – Dubov, Daniil – G793

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- A00a - Start position, C43a - 1. e4 e5 2. Nf3 Nf6 3. d4 - Petrov's Defense: Modern Attack, C43f - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 - Petrov's Defense: Modern Attack, C43g - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 - Petrov's Defense: Modern Attack, Center Variation, C43g - 4...Nc6 5.d5, SÉRIE C
World Rapid 2019 – Round 12.57 – Khanin, Semen – 1/2-1/2 – Xu, Xiangyu – G799

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- 6...e5 7.Nb3 Be7, B20 - B99 - 1. e4 c5 - Sicilian Defense, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B92a - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 - Sicilian Defense: Najdorf Variation, Opocensky Variation, B92k - 8.O-O O-O 9.Be3 Be6 (not 10.Nd5, 10.Qd2, 10.a4), SÉRIE B 1.e4 2....
World Rapid 2019 – Round 12.58 – Sasikiran, Krishnan – 1/2-1/2 – Drygalov, Sergey – G800

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- B20 - B99 - 1. e4 c5 - Sicilian Defense, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B91 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4.... - Sicilian Defense, B91a - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 - Sicilian Defense: Najdorf Variation, Zagreb Variation, B91e - 6...Bg4, SÉRIE B 1.e4 2....
World Rapid 2019 – Round 12.64 – Abdusattorov, Nodirbek – 1-0 – Guliyev, Nadir – G804

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