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- 5.O-O O-O — Janowski, A00a - Start position, C49a - 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 - Four Knights Game: Spanish Variation, Double Spanish, C49l - 6.d3 d6 7.Bg5 Bxc3 8.bxc3 (not 8...Qe7, 8...h6), SÉRIE C
Bugojno 1986 – Round ? – Spassky, Boris V. – 1/2-1/2 – Portisch, Lajos – G64

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- 4...Ba6 5.b3 Bb4+ — Main Line, 6.Bd2 Be7 7.Bg2 d5 8.cxd5 exd5 9.O-O O-O, E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 Queen's Indian defence, E15 - 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 - Queen's Indian Defense: Fianchetto Variation, SÉRIE E
Bugojno 1986 – Round 1 – Portisch, Lajos – 1-0 – Timman, Jan H – G3

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