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- D40-D42 – 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 – Queen’s Gambit Declined: Semi-Tarrasch Defense, D41 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 - QGD, D41l - 5…Nxd5 6.e4 Nxc3 7.bxc3 cxd4 8.cxd4 Nc6 - Semi-Tarrasch (1934), SÉRIE D
Candidates qf1 1977 – Round 2 – Petrosian, Tigran V – 1/2-1/2 – Korchnoi, Viktor – G1
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- E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05g - 6.O-O O-O 7.Ne5 - Open, Classical (1939), SÉRIE E
Candidats qf1 1977 – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Petrosian, Tigran V. – G1
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- 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, E19d - 9…Be4 - Old Main Line (1937), SÉRIE E
Candidats qf1 1977 – Round 10 – Petrosian, Tigran V. – 1/2-1/2 – Korchnoi, Viktor – G6
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- E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 Queen's Indian defence, E14 - 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 - Queen's Indian Defense: Spassky System, E14g - 4…Bb7 5.Bd3 Bb4+ 6.Nbd2 c5 - Queen’s Indian (1964), SÉRIE E
Candidats qf1 1977 – Round 12 – Petrosian, Tigran V. – 1/2-1/2 – Korchnoi, Viktor – G7
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- E01-E09 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Catalan, closed, E05 - 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 - Catalan Opening: Open Defense, Classical Line, E05d - 6.Nc3 O-O 7.Ne5 - Open, Classical (1946), SÉRIE E
Candidats qf1 1977 – Round 3 – Korchnoi, Viktor – 1/2-1/2 – Petrosian, Tigran V. – G2
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- D40-D42 – 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 – Queen’s Gambit Declined: Semi-Tarrasch Defense, D41 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 - QGD, D41n - 5…Nxd5 6.e4 Nxc3 7.bxc3 cxd4 8.cxd4 Bb4+ 9.Bd2 Bxd2+ 10.Qxd2 O-O 11.Bc4 Nc6 12.O-O - Semi-Tarrasch, Main Line (1936), SÉRIE D
Candidats qf1 1977 – Round 4 – Petrosian, Tigran V. – 1/2-1/2 – Korchnoi, Viktor – G3
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- D40-D42 – 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 – Queen’s Gambit Declined: Semi-Tarrasch Defense, D41 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 - QGD, D41o - 5…Nxd5 6.e4 Nxc3 7.bxc3 cxd4 8.cxd4 Bb4+ 9.Bd2 Bxd2+ 10.Qxd2 O-O 11.Bc4 Nc6 12.O-O b6 - Semi-Tarrasch, Main Line (1935), SÉRIE D
Candidats qf1 1977 – Round 6 – Petrosian, Tigran V – 1-0 – Korchnoi, Viktor – G1
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- D50-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Queen's Gambit Declined, 4.Bg5, D61 - 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2 - QGD (1905), D61l - 7…h6 8.Bh4 c5 - Orthodox, Rubinstein (1908), SÉRIE D
Candidats qf1 1977 – Round 7 – Korchnoi, Viktor – 1/2-1/2 – Petrosian, Tigran V. – G5
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- 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, E15o - 4…Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Nc3 - Nimzowitsch (1977), SÉRIE E
Candidats qf1 1977 – Round 8 – Petrosian, Tigran V – 0-1 – Korchnoi, Viktor – G2
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