| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J S Walton vs Y Zimmerman |
| 0-1 | 26 | 1992 | Balatonbereny Open | E84 King's Indian, Samisch, Panno Main line |
| 2. C Bognar vs Y Zimmerman |
| 0-1 | 21 | 1999 | Zuglo Hotel Open | E84 King's Indian, Samisch, Panno Main line |
| 3. C Bognar vs Y Zimmerman |
| 0-1 | 23 | 2001 | FSIMA August | E84 King's Indian, Samisch, Panno Main line |
| 4. T Ernst vs Y Zimmerman |
| 1-0 | 73 | 2005 | Creon op 10th | E84 King's Indian, Samisch, Panno Main line |
| 5. I Khairullin vs Y Zimmerman |
| ½-½ | 16 | 2009 | Moscow Open-A | E84 King's Indian, Samisch, Panno Main line |
Kibitzing
