| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. E Nievergelt vs L Schmid |
| 0-1 | 32 | 1954 | Amsterdam Olympiad qual-4 | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 27. A Franck vs E Nievergelt |
| 0-1 | 24 | 1954 | Amsterdam Olympiad qual-4 | C44 King's Pawn Game |
| 28. E Weichselbaumer vs E Nievergelt |
 | 0-1 | 27 | 1954 | Amsterdam Olympiad Final-B | E37 Nimzo-Indian, Classical |
| 29. B Larsen vs E Nievergelt |
| 1-0 | 37 | 1954 | Amsterdam Olympiad Final-B | A97 Dutch, Ilyin-Genevsky |
| 30. A Prameshuber vs E Nievergelt |
| 0-1 | 40 | 1954 | Amsterdam Olympiad Final-B | E15 Queen's Indian |
| 31. E Nievergelt vs I Anagnostou |
| 0-1 | 29 | 1954 | Amsterdam Olympiad Final-B | D35 Queen's Gambit Declined |
| 32. P Lindblom vs E Nievergelt |
| 0-1 | 31 | 1954 | Amsterdam Olympiad Final-B | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 33. P Vaitonis vs E Nievergelt |
| 0-1 | 43 | 1954 | Amsterdam Olympiad Final-B | A04 Reti Opening |
| 34. E Nievergelt vs B De Greiff |
| 1-0 | 50 | 1954 | Amsterdam Olympiad Final-B | E38 Nimzo-Indian, Classical, 4...c5 |
| 35. E Nievergelt vs V Bergraser |
| 1-0 | 27 | 1954 | Amsterdam Olympiad Final-B | D35 Queen's Gambit Declined |
| 36. B Rabar vs E Nievergelt |
| ½-½ | 21 | 1954 | Belgrade | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 37. E Nievergelt vs Bronstein |
 | 0-1 | 52 | 1954 | Belgrade | E39 Nimzo-Indian, Classical, Pirc Variation |
| 38. Petrosian vs E Nievergelt |
| 1-0 | 23 | 1954 | Belgrade | A47 Queen's Indian |
| 39. E Nievergelt vs Janosevic |
| 1-0 | 32 | 1954 | Belgrade | E61 King's Indian |
| 40. N Karaklajic vs E Nievergelt |
| 1-0 | 32 | 1954 | Belgrade | C64 Ruy Lopez, Classical |
| 41. E Nievergelt vs Pirc |
| 0-1 | 45 | 1954 | Belgrade | E00 Queen's Pawn Game |
| 42. R G Wade vs E Nievergelt |
| ½-½ | 37 | 1954 | Belgrade | A03 Bird's Opening |
| 43. E Nievergelt vs Pilnik |
| 0-1 | 43 | 1954 | Belgrade | A53 Old Indian |
| 44. Barcza vs E Nievergelt |
| 1-0 | 33 | 1954 | Belgrade | A15 English |
| 45. E Nievergelt vs B Djurasevic |
| ½-½ | 41 | 1954 | Belgrade | E06 Catalan, Closed, 5.Nf3 |
| 46. S Nedeljkovic vs E Nievergelt |
| 1-0 | 42 | 1954 | Belgrade | E15 Queen's Indian |
| 47. E Nievergelt vs M Czerniak |
| 0-1 | 45 | 1954 | Belgrade | B07 Pirc |
| 48. B Milic vs E Nievergelt |
| ½-½ | 44 | 1954 | Belgrade | A14 English |
| 49. E Nievergelt vs P Trifunovic |
| 0-1 | 57 | 1954 | Belgrade | D82 Grunfeld, 4.Bf4 |
| 50. Ivkov vs E Nievergelt |
| 1-0 | 23 | 1954 | Belgrade | B05 Alekhine's Defense, Modern |
Kibitzing
