Groningen op2
Groningen 1990
| Date | Players | Type | Elo Average | Games | Rounds |
| 1990 | 4 | Swiss | 3 | 9 |
| Name | ELO | Points | ||
 |
IM Krivonosov, Oleg | 2.5 | ||
|
De Diego, Alejandro | 0.5 | ||
|
Van Esch, Bas | 0.0 | ||
|
Van der Linden, Jeroen | 0.0 | ||
Groningen op2 Games
| White | Black | Result | Round | Date | Opening | View |
| Krivonosov, O | De Diego, A | ½-½  |
? | 1990 | E92 King's Indian, classical variation |   |
| Van Esch, B | Krivonosov, O | 0-1 |
? | 1990 | D56 Queen's Gambit Declined, Lasker defence |   |
| Van der Linden, J | Krivonosov, O | 0-1 |
? | 1990 | D36 Queen's Gambit Declined, exchange, positional line, 6.Qc2 | |