| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 151. G Fuster vs R Sanguineti |
| ½-½ | 40 | 1958 | Portoroz Interzonal | E15 Queen's Indian |
| 152. R Sanguineti vs H Rossetto |
 | 1-0 | 28 | 1958 | Portoroz Interzonal | C83 Ruy Lopez, Open |
| 153. Benko vs R Sanguineti |
| 1-0 | 55 | 1958 | Portoroz Interzonal | A15 English |
| 154. R Sanguineti vs Fischer |
 | 0-1 | 25 | 1958 | Portoroz Interzonal | B93 Sicilian, Najdorf, 6.f4 |
| 155. Bronstein vs R Sanguineti |
| ½-½ | 26 | 1958 | Portoroz Interzonal | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 156. R Sanguineti vs Averbakh |
| 0-1 | 29 | 1958 | Portoroz Interzonal | D41 Queen's Gambit Declined, Semi-Tarrasch |
| 157. Larsen vs R Sanguineti |
| ½-½ | 36 | 1958 | Portoroz Interzonal | A04 Reti Opening |
| 158. R Sanguineti vs Panno |
| 0-1 | 39 | 1958 | Portoroz Interzonal | B04 Alekhine's Defense, Modern |
| 159. F Olafsson vs R Sanguineti |
| ½-½ | 42 | 1958 | Portoroz Interzonal | D10 Queen's Gambit Declined Slav |
| 160. R Sanguineti vs Tal |
| ½-½ | 20 | 1958 | Portoroz Interzonal | B40 Sicilian |
| 161. Petrosian vs R Sanguineti |
| ½-½ | 43 | 1958 | Portoroz Interzonal | A30 English, Symmetrical |
| 162. R Sanguineti vs J Sherwin |
| 1-0 | 38 | 1958 | Portoroz Interzonal | E90 King's Indian |
| 163. B De Greiff vs R Sanguineti |
| 0-1 | 44 | 1958 | Portoroz Interzonal | A04 Reti Opening |
| 164. R Sanguineti vs Szabo |
| ½-½ | 64 | 1958 | Portoroz Interzonal | B62 Sicilian, Richter-Rauzer |
| 165. Pachman vs R Sanguineti |
| ½-½ | 27 | 1958 | Portoroz Interzonal | A30 English, Symmetrical |
| 166. S Witkowski vs R Sanguineti |
| 0-1 | 32 | 1958 | Munich Olympiad qual-3 | B88 Sicilian, Fischer-Sozin Attack |
| 167. R Sanguineti vs I Bilek |
| 1-0 | 54 | 1958 | Munich Olympiad qual-3 | E46 Nimzo-Indian |
| 168. R G Wade vs R Sanguineti |
| 1-0 | 51 | 1958 | Munich Olympiad qual-3 | B32 Sicilian |
| 169. N Macleod vs R Sanguineti |
| 0-1 | 62 | 1958 | Munich Olympiad qual-3 | B22 Sicilian, Alapin |
| 170. R Sanguineti vs R Fuchs |
| 0-1 | 40 | 1958 | Munich Olympiad qual-3 | E90 King's Indian |
| 171. R Sanguineti vs P Martin |
| 1-0 | 22 | 1958 | Munich Olympiad qual-3 | A14 English |
| 172. R Toran vs R Sanguineti |
| 0-1 | 41 | 1958 | Munich Olympiad Final-A | B64 Sicilian, Richter-Rauzer Attack |
| 173. R Sanguineti vs Rossolimo |
| ½-½ | 30 | 1958 | Munich Olympiad Final-A | D11 Queen's Gambit Declined Slav |
| 174. R Sanguineti vs R Fuchs |
| 1-0 | 42 | 1958 | Munich Olympiad Final-A | C17 French, Winawer, Advance |
| 175. J Lokvenc vs R Sanguineti |
| 1-0 | 39 | 1958 | Munich Olympiad Final-A | B84 Sicilian, Scheveningen |
Kibitzing
