| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. K Steczkowski vs G Jacoby |
| ½-½ | 28 | 1985 | Politiken Cup | A06 Reti Opening |
| 52. G Jacoby vs H Danielsen |
| ½-½ | 7 | 1985 | Politiken Cup | A42 Modern Defense, Averbakh System |
| 53. G Jacoby vs L Cserna |
| ½-½ | 25 | 1986 | Copenhagen Open | B80 Sicilian, Scheveningen |
| 54. S Clausen vs G Jacoby |
| ½-½ | 26 | 1986 | Copenhagen Open | D15 Queen's Gambit Declined Slav |
| 55. K Berg vs G Jacoby |
| ½-½ | 16 | 1986 | Copenhagen Open | A06 Reti Opening |
| 56. B Brinck-Claussen vs G Jacoby |
| ½-½ | 27 | 1986 | Copenhagen Open | D27 Queen's Gambit Accepted, Classical |
| 57. G Jacoby vs T Horvath |
| 0-1 | 43 | 1986 | Copenhagen Open | B45 Sicilian, Taimanov |
| 58. G Jacoby vs I Varasdy |
| ½-½ | 31 | 1986 | Copenhagen Open | B07 Pirc |
| 59. P Sinkovics vs G Jacoby |
| 1-0 | 70 | 1986 | Copenhagen Open | D00 Queen's Pawn Game |
| 60. G Jacoby vs H Holmsgaard |
| ½-½ | 18 | 1986 | Copenhagen Open | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 61. G Jacoby vs P B Knudsen |
| ½-½ | 20 | 1986 | Copenhagen Open | C05 French, Tarrasch |
| 62. S M Riis vs G Jacoby |
| 0-1 | 25 | 1986 | Copenhagen Open | D27 Queen's Gambit Accepted, Classical |
| 63. I Farago vs G Jacoby |
 | 1-0 | 69 | 2002 | IHEM | E12 Queen's Indian |
| 64. M Heika vs G Jacoby |
| ½-½ | 26 | 2005 | Hamburg Junge op | C45 Scotch Game |
| 65. D Rogozenco vs G Jacoby |
| 1-0 | 41 | 2006 | Hamburg-ch int 09th | A40 Queen's Pawn Game |
| 66. K Berg vs G Jacoby |
| 1-0 | 31 | 2007 | 10th IHEM | A21 English |
| 67. J Stanke vs G Jacoby |
| 1-0 | 81 | 2007 | Hamburg-ch int 10th | A04 Reti Opening |
| 68. M Kopylov vs G Jacoby |
| 1-0 | 18 | 2009 | 12th IHEM | D20 Queen's Gambit Accepted |
| 69. G Jacoby vs D Brandenburg |
| 0-1 | 29 | 2010 | Schaakfestival Open A | D27 Queen's Gambit Accepted, Classical |
| 70. R Pruijssers vs G Jacoby |
| 1-0 | 37 | 2010 | Schaakfestival Open A | B90 Sicilian, Najdorf |
Kibitzing
