| page 1 of 1; 13 games |
|
 |
| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Nunn vs Portisch |
| ½-½ | 35 |
1982 |
Tilburg 34/356 | B97 Sicilian, Najdorf |
| 2. Nunn vs Portisch |
| ½-½ | 40 |
1985 |
Wijk aan Zee | C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 |
| 3. Portisch vs Nunn |
| ½-½ | 21 |
1986 |
Bruxelles 42/(595) | E60 King's Indian Defense |
| 4. Nunn vs Portisch |
| ½-½ | 53 |
1987 |
Budapest 44/170 (Portisch,L) | B19 Caro-Kann, Classical |
| 5. Portisch vs Nunn |
| ½-½ | 48 |
1987 |
Szirak (izt) 44/734 (Nunn,J) | E83 King's Indian, Samisch |
| 6. Portisch vs Nunn |
| ½-½ | 13 |
1987 |
Budapest | E60 King's Indian Defense |
| 7. Nunn vs Portisch |
| ½-½ | 68 |
1987 |
Budapest 44/396 (Nunn,J) | C65 Ruy Lopez, Berlin Defense |
| 8. Portisch vs Nunn |
| ½-½ | 24 |
1988 |
Brussels World Cup | E73 King's Indian |
| 9. Portisch vs Nunn |
| ½-½ | 30 |
1988 |
Linares | E73 King's Indian |
| 10. Nunn vs Portisch |
| ½-½ | 21 |
1989 |
Rotterdam WCup | C95 Ruy Lopez, Closed, Breyer |
| 11. Nunn vs Portisch |
| ½-½ | 30 |
1990 |
Wijk aan Zee | C73 Ruy Lopez, Modern Steinitz Defense |
| 12. Nunn vs Portisch |
 | ½-½ | 16 |
1990 |
Amsterdam OHRA | B93 Sicilian, Najdorf, 6.f4 |
| 13. Portisch vs Nunn |
| ½-½ | 30 |
1990 |
Amsterdam 50/656 | E97 King's Indian |
|