| Anatoly Karpov vs Garry Kasparov | 1-0 | 44 | 1990 | World Championship 35th-KK5 | E94 | Clemenz (Mead's, Basman's or de Klerk's... |  Browse |
| Michael Adams vs Daniel J. King | ½-½ | 65 | 1990 | Blackpool zt | B90 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Michael Adams vs Alexei Shirov | ½-½ | 34 | 1990 | Groningen | B66 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Michael Adams vs Beat Zueger | 1-0 | 38 | 1990 | Lloyds Bank op | C05 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Michael Adams vs Bent Larsen | ½-½ | 52 | 1990 | London WFW | B38 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Valery Salov vs Michael Adams | ½-½ | 21 | 1990 | Manila Interzonal | A41 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Michael Adams vs Mikhail Gurevich | 1-0 | 69 | 1990 | Reykjavik Summit | C08 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Vladimir Akopian vs Alexander Shabalov | ½-½ | 42 | 1990 | URS-ch U26 | A63 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Andrei M Lukin vs Vladimir Akopian | 0-1 | 61 | 1990 | URS-chT | A28 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Smbat Lputian vs Lev Alburt | 0-1 | 40 | 1990 | New York op | D94 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Viswanathan Anand vs Zigurds Lanka | ½-½ | 33 | 1990 | Rome op | B56 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Jeroen Piket vs Viswanathan Anand | ½-½ | 20 | 1990 | Hoogovens | A41 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Viswanathan Anand vs Yury Dokhoian | ½-½ | 28 | 1990 | Hoogovens | C08 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Curt Hansen vs Ulf Andersson | 1-0 | 32 | 1990 | SWE-DEN | A37 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Yuri Averbakh vs Vassilios Kotronias | 0-1 | 42 | 1990 | New York WFW | A00 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Eduardas Rozentalis vs Zurab Azmaiparashvili | ½-½ | 34 | 1990 | Lvov zt | B08 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Richard Wessman vs Zurab Azmaiparashvili | 0-1 | 35 | 1990 | Reykjavik op | A41 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Bogdan Borsos vs Evgeny Bareev | 0-1 | 30 | 1990 | Dortmund op | C01 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Murray Chandler vs Evgeny Bareev | ½-½ | 31 | 1990 | Hastings9091 | C10 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Evgeny Bareev vs Rustem Dautov | ½-½ | 44 | 1990 | EUCup Moscow-ZSKA | E30 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| John Nunn vs Alexander Beliavsky | 0-1 | 41 | 1990 | OHRA-A | C78 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Nick E De Firmian vs Alexander Beliavsky | ½-½ | 38 | 1990 | GMA-qual f | C78 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Alexander Beliavsky vs Joerg Hickl | 0-1 | 47 | 1990 | Munich | A55 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Eric Lobron vs Alexander Beliavsky | ½-½ | 41 | 1990 | Novi Sad ol (Men) | D37 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Patrick Wolff vs Joel Benjamin | ½-½ | 15 | 1990 | New York op | B00 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Joel Benjamin vs Vlatko Kovacevic | ½-½ | 91 | 1990 | Toronto1 | C76 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Steve Wygle vs Arthur Bisguier | 0-1 | 45 | 1990 | USA Masters | A84 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Stanislav Firt vs Pavel Blatny | ½-½ | 44 | 1990 | CSR-ch | C42 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Pavel Blatny vs Alexander Fominyh | 1-0 | 65 | 1990 | Tatran Cup | B22 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| David Bronstein vs Kjell Yndesdal | 1-0 | 45 | 1990 | Arnold Cup | A77 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
