| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M Lanzani vs G Borgo |
| 0-1 | 37 | 1989 | Italian Championship | A34 English, Symmetrical |
| 27. G Borgo vs G Vallifuoco |
| ½-½ | 11 | 1989 | Italian Championship | B83 Sicilian |
| 28. G Borgo vs S Sarno |
| 1-0 | 35 | 1989 | Italian Championship | B08 Pirc, Classical |
| 29. G Borgo vs C Pantaleoni |
| ½-½ | 20 | 1989 | Italian Championship | C77 Ruy Lopez |
| 30. F Bellia vs G Borgo |
| 1-0 | 31 | 1989 | Italian Championship | B83 Sicilian |
| 31. G Borgo vs C Rossi |
| 1-0 | 42 | 1989 | Italian Championship | B15 Caro-Kann |
| 32. G Borgo vs S Tatai |
| ½-½ | 25 | 1989 | Italian Championship | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 33. G Borgo vs E Vancini |
| 1-0 | 57 | 1989 | Italian Championship | B09 Pirc, Austrian Attack |
| 34. G Borgo vs T Werther |
| 1-0 | 40 | 1990 | Italian Championship | B55 Sicilian, Prins Variation, Venice Attack |
| 35. M Godena vs G Borgo |
| ½-½ | 19 | 1990 | Italian Championship | B04 Alekhine's Defense, Modern |
| 36. G Borgo vs T Marinelli |
| ½-½ | 69 | 1990 | Italian Championship | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 37. F Manca vs G Borgo |
| ½-½ | 45 | 1990 | Italian Championship | B22 Sicilian, Alapin |
| 38. G Borgo vs S Tatai |
 | 0-1 | 73 | 1990 | Italian Championship | B50 Sicilian |
| 39. A Martorelli vs G Borgo |
| 0-1 | 44 | 1990 | Italian Championship | B59 Sicilian, Boleslavsky Variation, 7.Nb3 |
| 40. G Borgo vs R Mantovani |
| 0-1 | 40 | 1990 | Italian Championship | B63 Sicilian, Richter-Rauzer Attack |
| 41. M Gaggiottini vs G Borgo |
| ½-½ | 37 | 1990 | Italian Championship | A45 Queen's Pawn Game |
| 42. G Borgo vs F Bellia |
| 1-0 | 34 | 1990 | Italian Championship | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 43. M Tortarolo vs G Borgo |
| ½-½ | 28 | 1990 | Italian Championship | B62 Sicilian, Richter-Rauzer |
| 44. G Borgo vs M Lanzani |
| ½-½ | 11 | 1990 | Italian Championship | B33 Sicilian |
| 45. P Vezzosi vs G Borgo |
| ½-½ | 26 | 1990 | Italian Championship | A57 Benko Gambit |
| 46. G Borgo vs R Bozzo |
| 1-0 | 43 | 1990 | Baden-Baden Open | B80 Sicilian, Scheveningen |
| 47. B Kargoll vs G Borgo |
| 0-1 | 25 | 1990 | Baden-Baden Open | A57 Benko Gambit |
| 48. G Borgo vs H Kiefhaber |
| 1-0 | 45 | 1990 | Baden-Baden Open | B30 Sicilian |
| 49. J Roos vs G Borgo |
| 0-1 | 46 | 1990 | Baden-Baden Open | B23 Sicilian, Closed |
| 50. G Borgo vs R Schlindwein |
| ½-½ | 56 | 1990 | Baden-Baden Open | C77 Ruy Lopez |
Kibitzing
