| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Rellstab vs E Walther |
| 0-1 | 27 |
1949 |
OLdenburg | B24 Sicilian, Closed |
| 2. E Walther vs P Tautvaisas |
| 1-0 | 39 |
1949 |
OLdenburg | C92 Ruy Lopez, Closed |
| 3. W Kuppe vs E Walther |
| 0-1 | 33 |
1949 |
OLdenburg | B59 Sicilian, Boleslavsky Variation, 7.Nb3 |
| 4. E Walther vs H Heemsoth |
| 1-0 | 39 |
1949 |
OLdenburg | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 5. E Walther vs Gravemeyer |
| 1-0 | 20 |
1950 |
FRG corr | D00 Queen's Pawn Game |
| 6. E Walther vs A Franck |
 | 1-0 | 61 |
1954 |
Amsterdam ol (Men) | C02 French, Advance |
| 7. C Rivera vs E Walther |
| 0-1 | 40 |
1954 |
Amsterdam ol (Men) | E61 King's Indian |
| 8. W Nash vs E Walther |
| 0-1 | 40 |
1954 |
Amsterdam ol (Men) | B92 Sicilian, Najdorf, Opocensky Variation |
| 9. E Walther vs G P Thibaut |
| 1-0 | 35 |
1954 |
Amsterdam ol (Men) | C64 Ruy Lopez, Classical |
| 10. G Noradounguian vs E Walther |
| 0-1 | 60 |
1954 |
Amsterdam | B93 Sicilian, Najdorf, 6.f4 |
| 11. J Jerolim vs E Walther |
| 0-1 | 26 |
1954 |
Amsterdam ol (Men) | A84 Dutch |
| 12. J A Fred vs E Walther |
| 0-1 | 37 |
1954 |
Amsterdam ol (Men) | A48 King's Indian |
| 13. J Jerolim vs E Walther |
| 0-1 | 38 |
1954 |
Amsterdam ol (Men) | E60 King's Indian Defense |
| 14. Bobotsov vs E Walther |
| 0-1 | 34 |
1958 |
Munich ol (Men) fin-A | A21 English |
| 15. Bisguier vs E Walther |
| 0-1 | 47 |
1958 |
13th olm final A | B94 Sicilian, Najdorf |
| 16. E Walther vs R Fuchs |
| 1-0 | 33 |
1958 |
13th olm final A | C05 French, Tarrasch |
| 17. E Walther vs A Redolfi |
| 1-0 | 30 |
1958 |
13th olm final A | C32 King's Gambit Declined, Falkbeer Counter Gambit |
| 18. E Walther vs R Pereira |
| 1-0 | 35 |
1958 |
13th olm qual. group 4 | C09 French, Tarrasch, Open Variation, Main line |
| 19. E Walther vs A Franck |
| 1-0 | 40 |
1958 |
13th olm qual. group 4 | C05 French, Tarrasch |
| 20. E Nievergelt vs E Walther |
| 0-1 | 65 |
1959 |
Zuerich | A07 King's Indian Attack |
| 21. E Bhend vs E Walther |
| 0-1 | 36 |
1959 |
Zuerich | B96 Sicilian, Najdorf |
| 22. E Walther vs A Dueckstein |
| 1-0 | 41 |
1959 |
Zuerich | C09 French, Tarrasch, Open Variation, Main line |
| 23. E Walther vs Matulovic |
| 1-0 | 37 |
1961 |
Zuerich | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 24. Braun vs E Walther |
| 0-1 | 15 |
1969 |
cr | C57 Two Knights |
| 25. Wolf vs E Walther |
| 0-1 | 19 |
1970 |
corr BdF/I | C35 King's Gambit Accepted, Cunningham |