| Game | Result | Moves | Year | Event | ECO | Opening | |
|---|---|---|---|---|---|---|---|
| Bu Xiangzhi vs Oleg Korneev | ½-½ | 39 | 2004 | 21st Open | A13 | Reti Opening |  Browse |
| Oleg Korneev vs Magnus Carlsen | 1-0 | 25 | 2004 | 21st Open | B76 | Sicilian Dragon, Yugoslav attack | Browse |
| Magnus Carlsen vs Oleg Korneev | ½-½ | 32 | 2004 | XLVIII TCh-ESP | B42 | Sicilian Kan, Polugaievsky variation | Browse |
| Jaan Ehlvest vs Oleg Korneev | ½-½ | 51 | 2004 | 21st Open | C20 | Ruy Lopez Open, 8...Be6 | Browse |
| Oleg Korneev vs Mikhail Gurevich | ½-½ | 38 | 2004 | XLVIII TCh-ESP | C11 | French Steinitz, Boleslavsky variation | Browse |
| Miguel Illescas Cordoba vs Oleg Korneev | 0-1 | 71 | 2004 | XLVIII TCh-ESP | B40 | Sicilian defence | Browse |
| Oleg Korneev vs Michal Krasenkow | ½-½ | 16 | 2004 | XLVIII TCh-ESP | C83 | Ruy Lopez Open, 8...Be6 | Browse |
| Joel Lautier vs Oleg Korneev | ½-½ | 40 | 2004 | XLVIII TCh-ESP | A75 | Queen's pawn game | Browse |
| Oleg Korneev vs Lajos Portisch | ½-½ | 32 | 2004 | It | B82 | Sicilian Kan, 5.Bd3 | Browse |
| Oleg Korneev vs Emil Sutovsky | 0-1 | 56 | 2004 | 21st Open | B94 | Grob's attack | Browse |
| Francisco Vallejo Pons vs Oleg Korneev | 1-0 | 58 | 2004 | XLVIII TCh-ESP | E04 | Queen's gambit declined | Browse |
