| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. H Jacobs vs H Atkins |
 | 0-1 | 48 | 1904 | British Championship | C29 Vienna Gambit |
| 52. R MacDonald vs H Jacobs |
| 0-1 | 50 | 1904 | British Championship | B01 Scandinavian |
| 53. H Jacobs vs C Tattersall |
| 1-0 | 41 | 1904 | British Championship | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 54. W E Napier vs H Jacobs |
| 1-0 | 46 | 1904 | British Championship | D32 Queen's Gambit Declined, Tarrasch |
| 55. H Jacobs vs R Michell |
| 0-1 | 47 | 1904 | British Championship | C33 King's Gambit Accepted |
| 56. H Jacobs vs H Barlow |
| 0-1 | 33 | 1905 | City of London CC ch | C33 King's Gambit Accepted |
| 57. H Jacobs vs N Roughton |
| 1-0 | 30 | 1906 | BCF-ch 3rd 1wk 1st class | C33 King's Gambit Accepted |
| 58. H Jacobs vs W Ruth |
| 1-0 | 40 | 1909 | 11th Anglo-American Cable Match | A03 Bird's Opening |
| 59. H Jacobs vs H Holmes |
| 1-0 | 26 | 1909 | British Championship, Scarborough | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 60. W Ward vs H Jacobs |
| 1-0 | 40 | 1909 | British Championship, Scarborough | C30 King's Gambit Declined |
| 61. H Jacobs vs H Atkins |
| 0-1 | 39 | 1909 | British Championship, Scarborough | A02 Bird's Opening |
| 62. A J Mackenzie vs H Jacobs |
| 0-1 | 35 | 1909 | British Championship, Scarborough | D33 Queen's Gambit Declined, Tarrasch |
| 63. H Jacobs vs F J Lee |
| 0-1 | 55 | 1909 | British Championship, Scarborough | A03 Bird's Opening |
| 64. Yates vs H Jacobs |
| 1-0 | 47 | 1909 | British Championship, Scarborough | B01 Scandinavian |
| 65. H Jacobs vs R Michell |
| 0-1 | 70 | 1909 | British Championship, Scarborough | A03 Bird's Opening |
| 66. H Jacobs vs G Wainwright |
| 0-1 | 39 | 1909 | British Championship, Scarborough | A03 Bird's Opening |
| 67. Blackburne vs H Jacobs |
| 1-0 | 26 | 1909 | British Championship, Scarborough | A06 Reti Opening |
| 68. H Jacobs vs J Blake |
| 0-1 | 44 | 1909 | British Championship, Scarborough | C49 Four Knights |
| 69. H Jacobs vs D van Foreest |
| 0-1 | 56 | 1910 | City of London CC - Holland m | A03 Bird's Opening |
| 70. E E Colman vs H Jacobs |
| 1-0 | 28 | 1911 | Tunbridge Wells | D02 Queen's Pawn Game |
| 71. F Hamond vs H Jacobs |
| 0-1 | 27 | 1912 | British Championship | B01 Scandinavian |
| 72. S Billings vs H Jacobs |
| 0-1 | 52 | 1912 | British Championship | D32 Queen's Gambit Declined, Tarrasch |
| 73. R Griffith vs H Jacobs |
| 1-0 | 62 | 1912 | British Championship | D00 Queen's Pawn Game |
| 74. H Jacobs vs R Michell |
| 1-0 | 40 | 1912 | British Championship | A00 Uncommon Opening |
| 75. H Jacobs vs H B Uber |
| 1-0 | 39 | 1912 | British Championship | A01 Nimzovich-Larsen Attack |
Kibitzing
