| Garry Kasparov vs Margeir Petursson | 1-0 | 34 | 1980 | Malta ol (Men) | D15 | QGD Slav Tolush-Geller gambit |  Browse |
| Margeir Petursson vs Garry Kasparov | ½-½ | 27 | 1988 | World Cup | E94 | King's Indian Averbakh system | Browse |
| Garry Kasparov vs Margeir Petursson | 1-0 | 23 | 2000 | Chess@iceland rapidplay Group A | B51 | Sicilian Nimzovich-Rossolimo attack (wi... | Browse |
| Garry Kasparov vs Margeir Petursson | 1-0 | 27 | 2004 | Blitz | B51 | Sicilian Nimzovich-Rossolimo attack (wi... | Browse |
| Margeir Petursson vs Vladimir Akopian | ½-½ | 27 | 1992 | EU-chT (Men) | D46 | Clemenz (Mead's, Basman's or de Klerk's... | Browse |
| Margeir Petursson vs Lev Alburt | ½-½ | 57 | 1984 | Reykjavik | A43 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Lev Alburt vs Margeir Petursson | 0-1 | 78 | 1987 | New York op | D93 | QGD Slav 3.Nf3 | Browse |
| Margeir Petursson vs Viswanathan Anand | 0-1 | 48 | 1990 | Manila Interzonal | A21 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Margeir Petursson vs Viswanathan Anand | ½-½ | 43 | 1990 | Hoogovens | D20 | QGA 3.e4 | Browse |
| Viswanathan Anand vs Margeir Petursson | ½-½ | 31 | 2000 | Chess@iceland rapidplay Semifinal | D18 | Reti Opening | Browse |
| Margeir Petursson vs Viswanathan Anand | 0-1 | 62 | 2000 | Chess@iceland rapidplay Semifinal | A22 | English Bremen, Smyslov system | Browse |
| Margeir Petursson vs Ulf Andersson | ½-½ | 62 | 1985 | Biel Interzonal | D55 | Bird's Opening | Browse |
| Ulf Andersson vs Margeir Petursson | 1-0 | 61 | 1988 | World Cup | E12 | Reti Opening | Browse |
| Ulf Andersson vs Margeir Petursson | 0-1 | 51 | 1989 | Reggio Emilia8990 | E05 | Reti Opening | Browse |
| Ulf Andersson vs Margeir Petursson | ½-½ | 59 | 1990 | Hoogovens | D27 | Reti Opening | Browse |
| Levon Aronian vs Margeir Petursson | 1-0 | 26 | 2004 | Blitz | E34 | Nimzo-Indian Classical, Noa variation | Browse |
| Margeir Petursson vs Zurab Azmaiparashvili | ½-½ | 52 | 1994 | World op | B08 | Dunst (Sleipner, Heinrichsen) Opening | Browse |
| Margeir Petursson vs Zurab Azmaiparashvili | ½-½ | 26 | 1996 | Yerevan ol (Men) | A10 | English Adorjan defence | Browse |
| Alexander Beliavsky vs Margeir Petursson | 1-0 | 36 | 1988 | World Cup | C42 | Petrov Classical attack, Marshall varia... | Browse |
| Margeir Petursson vs Alexander Beliavsky | 1-0 | 63 | 1989 | Reggio Emilia8990 | D59 | Queen's pawn game | Browse |
| Joel Benjamin vs Margeir Petursson | 1-0 | 52 | 1987 | Moscow-A | D19 | QGD Slav Dutch variation | Browse |
| Margeir Petursson vs Joel Benjamin | ½-½ | 17 | 1993 | St Martin op | D94 | Queen's pawn game | Browse |
| Margeir Petursson vs Pal Benko | ½-½ | 21 | 1984 | Troll Masters | D53 | Queen's gambit declined | Browse |
| Margeir Petursson vs David Bronstein | ½-½ | 18 | 1981 | Tallinn | E11 | Queen's pawn Franco-Indian (Keres) defe... | Browse |
| David Bronstein vs Margeir Petursson | 1-0 | 53 | 1990 | Reykjavik op | E12 | Anti-Borg (Desprez) Opening | Browse |
| Walter Browne vs Margeir Petursson | 1-0 | 29 | 1978 | Reykjavik | A18 | English Mikenas-Carls, Flohr variation | Browse |
| Margeir Petursson vs Walter Browne | ½-½ | 37 | 1980 | Reykjavik | A32 | English Symmetrical variation | Browse |
| Walter Browne vs Margeir Petursson | ½-½ | 17 | 1991 | National op | E15 | Queen's Indian Nimzovich variation (exa... | Browse |
| Walter Browne vs Margeir Petursson | ½-½ | 29 | 1991 | St Martin op | D39 | Queen's pawn game | Browse |
| Robert Byrne vs Margeir Petursson | ½-½ | 34 | 1980 | Reykjavik | B38 | Sicilian Accelerated Fianchetto, Marocz... | Browse |
