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- 4...O-O 5.a3 Bxc3+, E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E32a - 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 - Nimzo-Indian Defense: Classical Variation, E32m - 6.Qxc3 b6 7.Nf3, SÉRIE E
Biel Interzonal 1985 – Round 13 – Seirawan, Yasser – 1/2-1/2 – Ljubojevic, Ljubomir – G38

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- 4...Ba6 5.b3 Bb4+ — Main Line, E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 Queen's Indian defence, E15a - 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 - Queen's Indian Defense: Fianchetto Variation, E15r - 6.Bd2 Be7 7.Bg2 c6 8.Bc3 — Main Line, SÉRIE E
Biel Interzonal 1985 – Round 13 – Vaganian, Rafael A – 1/2-1/2 – Polugaevsky, Lev – G39

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- 6...h6 7.h4 Nc6, 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 e6 3. d4 cxd4 4.... - Sicilian Defense, B81a - 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 - Sicilian Defense: Scheveningen Variation, Keres Attack, B81n - 8.Rg1 h5, SÉRIE B 1.e4 2....
Biel Interzonal 1985 – Round 14 – Ljubojevic, Ljubomir – 1/2-1/2 – Sax, Gyula – G41

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- B07 - 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 - Pirc Defense: 150 Attack, B07 1. e4 d6 2. d4 Nf6 3. Nc3 Pirc defence, B07j - Pirc: 3.Bd3 g6 4.Nf3 Bg7 5.c3, B07k - Pirc: 3.Nc3, SÉRIE B 1.e4 2....
Biel Interzonal 1985 – Round 14 – Vaganian Rafael Agred – 1/2-1/2 – Jansa, Vlastimil – G42

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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....
Biel Interzonal 1985 – Round 15 – Jansa, Vlastimil – 1/2-1/2 – Polugaevsky, Lev – G44

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- 6.Bb5 Bd6 — Main Line, C00-C19 1. e4 e6 French defence, C09a - 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 - French Defense: Tarrasch Variation, Open System, Main Line, C09q - 7.O-O Ne7 8.dxc5 Bxc5 9.Nb3 Bd6 10.Re1 O-O 11.Bg5 Bg4 — Main Line, SÉRIE C
Biel Interzonal 1985 – Round 15 – Rodriguez Cespedes, Amador – 1/2-1/2 – Vaganian Rafael Agred – G45

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- 6...e6 7.Bxc4 Bb4, D10-D19 1. d4 d5 2. c4 c6 Queen's Gambit Slav defence, D18a - 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 - Slav Defense: Czech Variation, Classical System, D18h - 8.O-O Nbd7 9.Nh4 Bg6, SÉRIE D
Biel Interzonal 1985 – Round 16 – Polugaevsky, Lev – 1-0 – Ljubojevic, Ljubomir – G47

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- 6.Bc4 Bg7, B20 - B99 - 1. e4 c5 - Sicilian Defense, B70-B79 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 Sicilian, dragon variation, B70a - Dragon, B70h - 7.O-O, SÉRIE B 1.e4 2....
Biel Interzonal 1985 – Round 17 – Ljubojevic, Ljubomir – 1/2-1/2 – Martin Gonzalez, Alejandro 1964 – G50

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