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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, B81 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4 - Sicilian, B81c - 7.* - Scheveningen, Keres, SÉRIE B 1.e4 2....
Rio de Janeiro Interzonal 1979 – Round 10 – Balashov, Yuri S – 1/2-1/2 – Hebert Auby, Jean – G30
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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, B97 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 - Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation, B97x - 16.Be2 h5 17.Rb3 Qa4 18.c4 - Najdorf, Poisoned Pawn, Main Line (1964), SÉRIE B 1.e4 2....
Rio de Janeiro Interzonal 1979 – Round 10 – Harandi, Khosro – 0-1 – Portisch, Lajos – G31
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- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E55 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4 Nbd7 - Nimzo-Indian (1953), E55e - 9…a6 - Main Line, Bronstein (1953), SÉRIE E
Rio de Janeiro Interzonal 1979 – Round 11 – Portisch, Lajos – 1-0 – Balashov, Yuri S – G32
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- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B47 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 - Sicilian Defense: Taimanov Variation, Bastrikov Variation, B47p - 9.Re1 - Taimanov (1923), SÉRIE B 1.e4 2....
Rio de Janeiro Interzonal 1979 – Round 11 – Shamkovich, Leonid, Leonid – 1/2-1/2 – Timman, Jan H – G33
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- D20-D29 1. d4 d5 2. c4 dxc4 Queen's gambit accepted, D27 - 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 - Queen's Gambit Accepted: Classical Defense, Main Line, D27w - 11…Nd5 - Classical, Rubinstein (1935), SÉRIE D
Rio de Janeiro Interzonal 1979 – Round 12 – Petrosian, Tigran V – 1/2-1/2 – Portisch, Lajos – G36
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