| Lev Polugaevsky vs Garry Kasparov | ½-½ | 16 | 1981 | Moscow | D79 | Clemenz (Mead's, Basman's or de Klerk's... |  Browse |
| Garry Kasparov vs Ulf Andersson | ½-½ | 84 | 1981 | Moscow | E42 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Anatoly Vaisser vs Garry Kasparov | 0-1 | 41 | 1981 | Moscow1 | E77 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Lajos Portisch vs Garry Kasparov | ½-½ | 41 | 1981 | Tilburg | A75 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Rubens A Filguth vs Ulf Andersson | ½-½ | 41 | 1981 | Brasilia | A19 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Miguel Quinteros vs Ulf Andersson | 0-1 | 61 | 1981 | America-Europe | D36 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Zurab Azmaiparashvili vs Bukhuti Gurgenidze | 1-0 | 42 | 1981 | URS-FL49 | A43 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Zurab Azmaiparashvili vs Eduard Gufeld | ½-½ | 73 | 1981 | URS-FL49 | A25 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Arshak Petrosian vs Alexander Beliavsky | ½-½ | 47 | 1981 | Lvov | D37 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Oleg Romanishin vs Pal Benko | ½-½ | 42 | 1981 | Lone Pine op | B50 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Alexey Vyzmanavin vs David Bronstein | 1-0 | 45 | 1981 | Moscow-ch | D01 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Rafael Vaganian vs David Bronstein | ½-½ | 28 | 1981 | Moscow-ch | E60 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Lincoln Lucena vs Walter Browne | 0-1 | 55 | 1981 | Brasilia | A27 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Anatoly Lein vs Robert Byrne | ½-½ | 48 | 1981 | USA-ch/zt | E46 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Larry Christiansen vs Shaun M Taulbut | ½-½ | 46 | 1981 | Hastings8182 | E62 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Larry Christiansen vs Sergey Kudrin | 1-0 | 43 | 1981 | USA-ch/zt | A19 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Helmut Pfleger vs Nick E De Firmian | ½-½ | 66 | 1981 | Lone Pine op | A14 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Stanimir Nikolic vs Nick E De Firmian | 0-1 | 40 | 1981 | Smederevska Palanka | B21 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Slobodan Martinovic vs Nick E De Firmian | 0-1 | 75 | 1981 | Smederevska Palanka | A04 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| John Fedorowicz vs Bjorn Tiller | 1-0 | 41 | 1981 | WchT U26 | C19 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| John Fedorowicz vs Boris M Kogan | 1-0 | 105 | 1981 | USA-ch/zt | C79 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Lajos Portisch vs Efim Geller | ½-½ | 51 | 1981 | Moscow | D58 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Nikolai Radev vs Kiril Georgiev | 0-1 | 34 | 1981 | BUL-ch | E70 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Douglas Root vs Dmitry Gurevich | ½-½ | 54 | 1981 | Lone Pine op | B20 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Dmitry Gurevich vs Florin Gheorghiu | 0-1 | 51 | 1981 | US op | A68 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Harry Schussler vs Vlastimil Hort | ½-½ | 30 | 1981 | Bochum | A72 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Lev Psakhis vs Artur Jussupow | 0-1 | 55 | 1981 | URS-ch49 | D35 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Artur Jussupow vs Viktor Gavrikov | ½-½ | 46 | 1981 | URS-ch49 | A61 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Han Janssen vs Artur Jussupow | ½-½ | 52 | 1981 | WchT U26 | C42 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Evgeni Vasiukov vs Artur Jussupow | ½-½ | 38 | 1981 | Moscow-ch | A25 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
