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- E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 Queen's Indian defence, E18 - 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 - Queen’s Indian [+0.27], E18u - 7…Ne4 8.Nxe4 Bxe4 9.Ne1 Bxg2 10.Nxg2 [+0.08], SÉRIE E
Varese playoff 1976 – Round 12 – Portisch, Lajos – 1/2-1/2 – Petrosian, Tigran V. – G11
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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], B97l - 8.Qd2 Qxb2 9.Nb3 Qa3 10.Bxf6 [-0.24], SÉRIE B 1.e4 2....
Varese playoff 1976 – Round 2 – Tal, Mikhail – 0-1 – Portisch, Lajos – G6
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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 [+0.41], E15p - 4…Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Bg2 d5 8.cxd5 exd5 9.O-O O-O - Nimzowitsch [+0.24], SÉRIE E
Varese playoff 1976 – Round 3 – Petrosian, Tigran V. – 1/2-1/2 – Portisch, Lajos – G8
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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 [+0.31], D41j - 5…Nxd5 6.g3 Nc6 7.Bg2 Be7 8.O-O O-O 9.Nxd5 exd5 10.dxc5 Bxc5 11.Bg5 - Semi-Tarrasch Main Line [+0.17], SÉRIE D
Varese playoff 1976 – Round 3 – Portisch, Lajos – 1/2-1/2 – Tal, Mikhail – G7
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- C00-C19 1. e4 e6 French defence, C07 - 1.e4 e6 2.d4 d5 3.Nd2 c5 - French [+0.16], C07q - 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd6 7.O-O Nf6 8.Nb3 Nc6 9.Nbxd4 Nxd4 10.Nxd4 - Tarrasch Open Main Line [+0.16], SÉRIE C
Varese playoff 1976 – Round 3 – Tal, Mikhail – 1/2-1/2 – Petrosian, Tigran V. – G9
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