| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. R Borngaesser vs L Ogaard |
| 1-0 | 59 | 1971 | Wch U20 f-A | B44 Sicilian |
| 27. R Borngaesser vs P Poutiainen |
| 1-0 | 43 | 1971 | Wch U20 f-A | A48 King's Indian |
| 28. R Borngaesser vs I Hausner |
| 1-0 | 35 | 1971 | Wch U20 f-A | B90 Sicilian, Najdorf |
| 29. E Torre vs R Borngaesser |
| ½-½ | 26 | 1971 | Wch U20 f-A | A00 Uncommon Opening |
| 30. L Zotos vs R Borngaesser |
| 0-1 | 28 | 1971 | European Junior Championship Preliminary | C14 French, Classical |
| 31. R Borngaesser vs M Stean |
| ½-½ | 26 | 1971 | European Junior Championship Preliminary | B98 Sicilian, Najdorf |
| 32. R Borngaesser vs F Natalucci |
| ½-½ | 41 | 1971 | European Junior Championship Preliminary | B71 Sicilian, Dragon, Levenfish Variation |
| 33. J Naeser vs R Borngaesser |
| 0-1 | 40 | 1971 | European Junior Championship Preliminary | A42 Modern Defense, Averbakh System |
| 34. R Borngaesser vs Sax |
| ½-½ | 15 | 1971 | European Junior Championship Preliminary | A07 King's Indian Attack |
| 35. J Ost-Hansen vs R Borngaesser |
| ½-½ | 17 | 1971 | European Junior Championship Preliminary | A00 Uncommon Opening |
| 36. R Borngaesser vs A Gorchakov |
| ½-½ | 9 | 1971 | European Junior Championship Preliminary | B43 Sicilian, Kan, 5.Nc3 |
| 37. K Kaiszauri vs R Borngaesser |
| 0-1 | 31 | 1971 | European Junior Championship 1971/72 | C11 French |
| 38. R Borngaesser vs Sax |
| 0-1 | 38 | 1971 | European Junior Championship 1971/72 | D78 Neo-Grunfeld, 6.O-O c6 |
| 39. M Stean vs R Borngaesser |
| 0-1 | 37 | 1971 | European Junior Championship 1971/72 | A10 English |
| 40. R Borngaesser vs E Nowak |
| ½-½ | 30 | 1972 | FRG-CSR m | C84 Ruy Lopez, Closed |
| 41. E Nowak vs R Borngaesser |
| ½-½ | 42 | 1972 | FRG-CSR m | C11 French |
| 42. Marjanovic vs R Borngaesser |
 | 0-1 | 57 | 1972 | European Junior Championship 1971/72 | C05 French, Tarrasch |
| 43. R Borngaesser vs F Natalucci |
| 1-0 | 24 | 1972 | European Junior Championship 1971/72 | B32 Sicilian |
| 44. J Ost-Hansen vs R Borngaesser |
| 0-1 | 36 | 1972 | European Junior Championship 1971/72 | A00 Uncommon Opening |
| 45. R Borngaesser vs M Pujol Sans |
| ½-½ | 17 | 1972 | European Junior Championship 1971/72 | B32 Sicilian |
| 46. P Velikov vs R Borngaesser |
| ½-½ | 17 | 1972 | European Junior Championship 1971/72 | C01 French, Exchange |
| 47. R Borngaesser vs A Gorchakov |
| 1-0 | 49 | 1972 | European Junior Championship 1971/72 | A07 King's Indian Attack |
| 48. A Dunkelblum vs R Borngaesser |
| ½-½ | 21 | 1972 | Birmingham | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 49. R Borngaesser vs J J Carleton |
| 1-0 | 31 | 1972 | Birmingham | B00 Uncommon King's Pawn Opening |
| 50. R Borngaesser vs Miles |
| 1-0 | 29 | 1972 | Birmingham | A04 Reti Opening |
Kibitzing
