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- D30-D39 1. d4 d5 2. c4 e6 Queen's gambit declined, D32 - 1.d4 d5 2.c4 e6 3.Nc3 c5 - QGD Tarrasch [+0.35], D32h - 4.cxd5 cxd4 5.Qa4+ Bd7 6.Qxd4 exd5 7.Qxd5 Nc6 8.Nf3 - von Hennig-Schara Gambit [+0.68], SÉRIE D
Rio de Janeiro Interzonal 1979 – Round 16 – Portisch, Lajos – 1-0 – Velimirovic, Dragoljub – G48
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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 [+0.51], B97f - 8.Nb3 Be7 - Najdorf Poisoned Pawn [-0.10], SÉRIE B 1.e4 2....
Rio de Janeiro Interzonal 1979 – Round 17 – Bronstein, Luis Marcos – 0-1 – Portisch, Lajos – G54
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- C90-C99 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 d6 Ruy Lopez, closed, C99 - 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 d6 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 - Spanish [+0.42], C99i - 13.cxd4 Nc6 14.a3 - Closed Chigorin [+0.43], SÉRIE C
Rio de Janeiro Interzonal 1979 – Round 17 – Torre, Eugenio – 1/2-1/2 – Petrosian, Tigran V – G55
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- D50-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Queen's Gambit Declined, 4.Bg5, D54 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Rc1 - QGD [+0.04], D54c - 6…h6 7.Bh4 b6 - Anti-Neo-Orthodox [+0.14], SÉRIE D
Rio de Janeiro Interzonal 1979 – Round 18 – Petrosian, Tigran V – 1/2-1/2 – Huebner, Robert – G56
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- C90-C99 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 d6 Ruy Lopez, closed, C95 - 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 d6 9.h3 Nb8 10.d4 - Spanish [+0.44], C95n - 10…Nbd7 11.Nbd2 Bb7 12.Bc2 Re8 13.Nf1 Bf8 14.Ng3 g6 15.a4 c5 - Closed Breyer Main Line [+0.51], SÉRIE C
Rio de Janeiro Interzonal 1979 – Round 19 – Shamkovich, Leonid, Leonid – 1/2-1/2 – Portisch, Lajos – G62
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