| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. E Walther vs B Andersen |
| 0-1 | 29 |
1954 |
Amsterdam ol (Men) | B56 Sicilian |
| 27. J Jerolim vs E Walther |
| 0-1 | 38 |
1954 |
Amsterdam ol (Men) | E60 King's Indian Defense |
| 28. A Beni vs E Walther |
| 1-0 | 29 |
1954 |
Zuerich | B93 Sicilian, Najdorf, 6.f4 |
| 29. E Walther vs P Papapavlou |
| 0-1 | 54 |
1954 |
Amsterdam ol (Men) | C03 French, Tarrasch |
| 30. E Walther vs E Gereben |
| ½-½ | 12 |
1954 |
Amsterdam ol (Men) | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 31. C Rivera vs E Walther |
| 0-1 | 40 |
1954 |
Amsterdam ol (Men) | E61 King's Indian |
| 32. E Bhend vs E Walther |
| ½-½ | 21 |
1954 |
Zuerich | B93 Sicilian, Najdorf, 6.f4 |
| 33. J A Fred vs E Walther |
| 0-1 | 37 |
1954 |
Amsterdam ol (Men) | A48 King's Indian |
| 34. E Walther vs Rellstab |
| ½-½ | 24 |
1954 |
Amsterdam ol (Men) | C71 Ruy Lopez |
| 35. E Walther vs G P Thibaut |
| 1-0 | 35 |
1954 |
Amsterdam ol (Men) | C64 Ruy Lopez, Classical |
| 36. J Sefc vs E Walther |
| ½-½ | 28 |
1956 |
Moscow ol (Men) fin-A | B53 Sicilian |
| 37. Tringov vs E Walther |
| 1-0 | 41 |
1956 |
Moscow ol (Men) prel | B88 Sicilian, Fischer-Sozin Attack |
| 38. E Walther vs Taimanov |
| 0-1 | 36 |
1956 |
Moscow | E62 King's Indian, Fianchetto |
| 39. Keres vs E Walther |
| ½-½ | 57 |
1956 |
Moskva ol (20.09.56) | B20 Sicilian |
| 40. K Darga vs E Walther |
| ½-½ | 43 |
1956 |
Moscow ol (Men) fin-A | B90 Sicilian, Najdorf |
| 41. A M Giustolisi vs E Walther |
| 1-0 | 20 |
1957 |
Dublin | A16 English |
| 42. E Walther vs Schmid |
| ½-½ | 39 |
1957 |
Dublin zt | C05 French, Tarrasch |
| 43. E Walther vs Gligoric |
| 0-1 | 51 |
1957 |
Dublin zt | A16 English |
| 44. R Siemms vs E Walther |
| 1-0 | 28 |
1958 |
13th olm qual. group 4 | A34 English, Symmetrical |
| 45. E Walther vs A Franck |
| 1-0 | 40 |
1958 |
13th olm qual. group 4 | C05 French, Tarrasch |
| 46. E Walther vs A Redolfi |
| 1-0 | 30 |
1958 |
13th olm final A | C32 King's Gambit Declined, Falkbeer Counter Gambit |
| 47. B Djurasevic vs E Walther |
| ½-½ | 59 |
1958 |
13th olm qual. group 4 | C95 Ruy Lopez, Closed, Breyer |
| 48. Bisguier vs E Walther |
| 0-1 | 47 |
1958 |
13th olm final A | B94 Sicilian, Najdorf |
| 49. E Walther vs Tal |
| 0-1 | 34 |
1958 |
Munich | B20 Sicilian |
| 50. E Walther vs A Matanovic |
| 0-1 | 29 |
1958 |
13th olm final A | B94 Sicilian, Najdorf |
