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- B20 - B99 - 1. e4 c5 - Sicilian Defense, B90 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 - Sicilian Defense: Najdorf Variation, B90 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 - Sicilian Defense: Najdorf Variation, English Attack, B90 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4.... - Sicilian Defense, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, SÉRIE B 1.e4 2....
82. Tata Steel GpA 2020 – Round 6.5 – Yu, Yangyi – 1/2-1/2 – Firouzja, Alireza – G37

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- 4.O-O Bg7, 5.Re1 Nf6 6.c3 O-O 7.d4, B20 - B99 - 1. e4 c5 - Sicilian Defense, B30 - B39 1.e4 c5 2. Nf3 Nc6 Sicilian defence, B31 - 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 - Sicilian Defense, SÉRIE B 1.e4 2....
82. Tata Steel GpA 2020 – Round 7.1 – Anand, Viswanathan – 1/2-1/2 – Carlsen, Magnus – G40

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- 10.Nxe5 Nxe5 11.Rxe5 c6 12.d3 Bd6 13.Re1 Qh4, 9.exd5 Nxd5 — Main Line, 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, C89 - 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 d5 - Ruy Lopez: Marshall Attack, SÉRIE C
82. Tata Steel GpA 2020 – Round 7.6 – Duda, Jacob – 1/2-1/2 – Aadvika Giri – G45

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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
82. Tata Steel GpA 2020 – Round 7.7 – Kovalev, Vl – 1/2-1/2 – Yu, Yangyi – G46

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