| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. R Byrne vs E Formanek |
| 1-0 | 54 |
1969 |
Continental Open | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 2. Denker vs E Formanek |
| 1-0 | 46 |
1974 |
Lone Pine | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 3. F Blasi vs E Formanek |
| 0-1 | 29 |
1974 |
Reggio Emilia 7475 17th | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 4. F Blasi vs E Formanek |
| 0-1 | 29 |
1975 |
Reggio Emilia | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 5. Reshevsky vs E Formanek |
| 1-0 | 26 |
1978 |
Lone Pine | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 6. M Zlotnikov vs E Formanek |
| 1-0 | 25 |
1979 |
Lone Pine | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 7. V Mikhalevski vs E Formanek |
 | 1-0 | 37 |
2004 |
32nd World Open | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 8. D E Vigorito vs E Formanek |
| ½-½ | 57 |
2008 |
Foxwoods Open | A89 Dutch, Leningrad, Main Variation with Nc6 |
