| Nigel Short vs Garry Kasparov | ½-½ | 41 | 1980 | Wch U20 | B22 | Dunst (Sleipner, Heinrichsen) Opening |  Browse |
| Garry Kasparov vs Slavoljub Marjanovic | 1-0 | 23 | 1980 | Malta ol (Men) | E17 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Lev Alburt vs Ulf Andersson | 0-1 | 42 | 1980 | Hastings8081 | E04 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Bent Larsen vs Ulf Andersson | 0-1 | 74 | 1980 | Phillips&Drew | A13 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Anatoly Karpov vs Ulf Andersson | ½-½ | 49 | 1980 | EU-chT | B81 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Jiri Lechtynsky vs Alexander Beliavsky | 0-1 | 50 | 1980 | Baku | C85 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Walter Browne vs Michael Wilder | 0-1 | 39 | 1980 | Lone Pine | E91 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Walter Browne vs Oscar Panno | ½-½ | 54 | 1980 | Los Polvorines op | D27 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Maia Chiburdanidze vs Rohini Khadilkar | 1-0 | 34 | 1980 | Malta ol (Women) | C42 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Josif Dorfman vs Maia Chiburdanidze | 1-0 | 60 | 1980 | URS-FL | D73 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Yuri S Razuvaev vs Efim Geller | ½-½ | 41 | 1980 | URS-ch48 | E06 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Svetozar Gligoric vs Tigran V Petrosian | ½-½ | 15 | 1980 | Vrbas | D27 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Vlastimil Hort vs Fridrik Olafsson | ½-½ | 22 | 1980 | Buenos Aires | E17 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Sejer Holm Petersen vs Vlastimil Hort | 0-1 | 31 | 1980 | Favorite | E14 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Vlastimil Hort vs Lars Karlsson | 1-0 | 42 | 1980 | Favorite | C16 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Robert Huebner vs Vlastimil Hort | ½-½ | 15 | 1980 | Tilburg | A00 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Viktor Kortschnoj vs Robert Huebner | ½-½ | 89 | 1980 | Candidats final | D37 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Jose Luis Alvarez vs Artur Jussupow | ½-½ | 33 | 1980 | WchT U26 | C80 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Andras Adorjan vs Artur Jussupow | ½-½ | 23 | 1980 | Vrbas | C42 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Ljubomir Ljubojevic vs Anatoly Karpov | ½-½ | 17 | 1980 | EU-chT | C69 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Jan Timman vs Anatoly Karpov | 0-1 | 37 | 1980 | Tilburg | C42 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Nigel Short vs Viktor Kortschnoj | 0-1 | 37 | 1980 | Phillips&Drew | C77 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Viktor Kortschnoj vs Florin Gheorghiu | ½-½ | 59 | 1980 | Phillips&Drew | A34 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Yuri Balashov vs Ljubomir Ljubojevic | 0-1 | 32 | 1980 | Buenos Aires | E04 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Lajos Portisch vs Ljubomir Ljubojevic | ½-½ | 27 | 1980 | Malta ol (Men) | A25 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Evgeni Vasiukov vs Smbat Lputian | 1-0 | 28 | 1980 | URS-ch48 | C00 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Henryk Dobosz vs Smbat Lputian | 0-1 | 44 | 1980 | Yerevan | D55 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Anthony J Miles vs Evgenij Ermenkov | ½-½ | 21 | 1980 | EU-chT | E10 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Franz Hoelzl vs Anthony J Miles | 0-1 | 41 | 1980 | Baden | A40 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Miguel Najdorf vs Samuel Schweber | 0-1 | 45 | 1980 | ARG-ch | B06 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
