| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. R Luther vs R Jacobs |
| 0-1 | 71 | 1990 | U.S. Amateur Team Midwest | C67 Ruy Lopez |
| 27. R Jacobs vs E Kunholm |
| 1-0 | 20 | 1990 | USA Amateur Teams Championship | C23 Bishop's Opening |
| 28. M Pracejus vs R Jacobs |
| 0-1 | 30 | 1991 | corr WT/M | D11 Queen's Gambit Declined Slav |
| 29. R Jacobs vs K Burnett |
| 0-1 | 35 | 1991 | National Open | A07 King's Indian Attack |
| 30. W Hartmann vs R Jacobs |
| 0-1 | 53 | 1992 | WT/M\454 | A02 Bird's Opening |
| 31. R Jacobs vs R Holyfield |
| ½-½ | 25 | 1993 | Missouri Open | A07 King's Indian Attack |
| 32. G Huber vs R Jacobs |
| 0-1 | 20 | 1993 | Missouri Open | C30 King's Gambit Declined |
| 33. A Witte vs R Jacobs |
| 0-1 | 46 | 1993 | Missouri Open | D12 Queen's Gambit Declined Slav |
| 34. R Jacobs vs D Lehner |
| 1-0 | 17 | 1994 | cr APCT Master | B20 Sicilian |
| 35. R Jacobs vs G R Lambert |
| 1-0 | 36 | 1994 | Anglo-Pacific Invitational corr tournament | C55 Two Knights Defense |
| 36. A Fichaud vs R Jacobs |
| 0-1 | 24 | 1995 | cr ch CA | D16 Queen's Gambit Declined Slav |
| 37. R Jacobs vs G Lambert |
| 1-0 | 36 | 1997 | cr ch Pacific | C55 Two Knights Defense |
| 38. R Jacobs vs H H Edighoffer |
| 0-1 | 22 | 1997 | cr IECG | C47 Four Knights |
| 39. H Edeighoffer vs R Jacobs |
| ½-½ | 36 | 1997 | cr IECG | C67 Ruy Lopez |
| 40. R Jacobs vs Shabalov |
| 0-1 | 40 | 1997 | 25th World Open | B02 Alekhine's Defense |
| 41. R Jacobs vs R Reynolds |
| ½-½ | 50 | 2000 | NAmerica-ch9 corr | B23 Sicilian, Closed |
| 42. F Berry vs R Jacobs |
| 0-1 | 22 | 2001 | 20th NAO | C57 Two Knights |
| 43. R Jacobs vs J Berry |
| 0-1 | 25 | 2001 | 20th NAO | B06 Robatsch |
| 44. R Jacobs vs W J Donaldson |
 | 0-1 | 30 | 2001 | 20th NAO | B21 Sicilian, 2.f4 and 2.d4 |
| 45. R Jacobs vs M Brooks |
| 0-1 | 64 | 2001 | 20th NAO | C15 French, Winawer |
| 46. R Jacobs vs Shulman |
| ½-½ | 30 | 2001 | 20th NAO | A07 King's Indian Attack |
| 47. Shulman vs R Jacobs |
| 1-0 | 25 | 2002 | North American op 21st | D16 Queen's Gambit Declined Slav |
| 48. R Jacobs vs J W Schoonhoven |
| ½-½ | 29 | 2002 | WC..F.00002 | B21 Sicilian, 2.f4 and 2.d4 |
| 49. C Schakel vs R Jacobs |
| 0-1 | 19 | 2004 | USCF Absolute Championship | C44 King's Pawn Game |
Kibitzing
