| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Keller, R | 2315 | Von Gleich, A | 0-1 ![]() |
34 | D01 | 1989 | Lugano op |
|
|
| Keller, R | 2315 | Rasmussen, L | 2295 | ½-½ ![]() |
16 | B06 | 1989 | Lugano op |
|
| Pantaleoni, C | 2245 | Keller, R | 2315 | 1-0 ![]() |
46 | A26 | 1989 | Lugano op |
|
| Novoselski, Z | 2410 | Keller, R | 2315 | 1-0 ![]() |
36 | B06 | 1988 | Zuerich op |
|
| Keller, R | 2315 | Lutz, D | 2025 | 1-0 ![]() |
42 | C18 | 1988 | Zuerich op |
|
| Klinger, J | 2475 | Keller, R | 2315 | 1-0 ![]() |
32 | B26 | 1988 | Zuerich op |
|
| Keller, R | 2315 | Brunner, L | 2425 | 0-1 ![]() |
48 | C18 | 1988 | Zuerich op |
|
| Preker, H | Keller, R | 1-0 ![]() |
34 | B31 | 1982 | Lugano op |
|