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- 6.g3 Nc6 — Main Line, 7.Bg2 Be7 8.O-O O-O 9.Nxd5 exd5 10.dxc5 Bxc5 — Main Line, D40-D42 – 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 – Queen’s Gambit Declined: Semi-Tarrasch Defense, D41 - 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. d4 e6 - Queen's Gambit Declined: Semi-Tarrasch Defense, SÉRIE D
Bugojno 1978 – Round 6 – Portisch, Lajos – 1/2-1/2 – Spassky, Boris Vasily – G38

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- A80-A99 1. d4 f5 Dutch, A93 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 - Dutch Defense: Stonewall Variation, Botvinnik Variation, A93 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4.... - Dutch Defense, SÉRIE A
Bugojno 1978 – Round 7 – Hort, Vlastimil – 1-0 – Byrne, Robert E – G42

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- 9...d6 (not 10.b3), E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 Queen's Indian defence, E19 - 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 - Queen's Indian Defense: Classical Variation, Traditional Variation, Main Line, SÉRIE E
Bugojno 1978 – Round 8 – Bukic, Enver – 1/2-1/2 – Hort, Vlastimil – G47

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- (not 7.Bd2, 7.a3, 7.g3), 6.Nf3 Na6, E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E39 - 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O - Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation, SÉRIE E
Bugojno 1978 – Round 8 – Ivkov, Borislav – 1/2-1/2 – Spassky, Boris Vasily – G46

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