Partie
Biel Interzonal 1976 – Round 7 – Portisch, Lajos – 1/2-1/2 – Matanovic, Aleksandar – G30
1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc6 7. O-O Be7 8. d4 O-O 9. Nxd5 exd5 10. Be3 c4
Erevan ch-URS 1975 – Round 1 – Tal, Mikhail – 1/2-1/2 – Alburt, Lev – G35
1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc6 7. O-O Be7 8. d4 O-O 9. Nxd5 exd5 10. Be3 c4
Montreal 1979 – Round 16 – Karpov, Aleksandr – 1/2-1/2 – Tal, Mikhail – G67
1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc6 7. O-O Be7 8. d4 O-O 9. Nxd5 exd5 10. Be3 c4
Petropolis Interzonal 1973 – Round 23 – Portisch, Lajos – 1-0 – Keres, Paul – G75
1. c4 Nf6 2. Nc3 e6 3. Nf3 c5 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be7 7. O-O O-O 8. d4 Nc6 9. Nxd5 exd5 10. Be3 Bf6
URS-ch41 1973 – Round ? – Petrosian, Tigran V – 1/2-1/2 – Grigorian, Karen – G15
1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 Nc6 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Be7 8. d4 O-O 9. Nxd5 exd5 10. Be3 Qb6