| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. L Blackstock vs G Botterill |
| 0-1 | 31 | 1971 | Slater Young Masters | D91 Grunfeld, 5.Bg5 |
| 52. G Botterill vs P Markland |
| ½-½ | 43 | 1971 | Slater Young Masters | C09 French, Tarrasch, Open Variation, Main line |
| 53. V Knox vs G Botterill |
| ½-½ | 26 | 1971 | Slater Young Masters | B09 Pirc, Austrian Attack |
| 54. G Botterill vs B Eley |
| ½-½ | 38 | 1971 | Slater Young Masters | E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3 |
| 55. S Webb vs G Botterill |
| 1-0 | 52 | 1971 | Slater Young Masters | E41 Nimzo-Indian |
| 56. G Botterill vs E Meiners |
| 1-0 | 30 | 1971 | North Devon Open | B09 Pirc, Austrian Attack |
| 57. M A Walker vs G Botterill |
| ½-½ | 45 | 1971 | North Devon Open | E75 King's Indian, Averbakh, Main line |
| 58. M R Mahdavi vs G Botterill |
| 0-1 | 24 | 1971 | North Devon Open | A04 Reti Opening |
| 59. G Botterill vs R G Taylor |
| 1-0 | 48 | 1971 | North Devon Open | B44 Sicilian |
| 60. A Crombleholme vs G Botterill |
| 0-1 | 51 | 1971 | North Devon Open | D90 Grunfeld |
| 61. F Kuijpers vs G Botterill |
| ½-½ | 39 | 1971 | England - Netherlands | B09 Pirc, Austrian Attack |
| 62. G Botterill vs F Kuijpers |
| 1-0 | 44 | 1971 | England - Netherlands | E06 Catalan, Closed, 5.Nf3 |
| 63. G Botterill vs B Kurajica |
| ½-½ | 26 | 1971 | Hastings 1971/72 | B48 Sicilian, Taimanov Variation |
| 64. Unzicker vs G Botterill |
| 1-0 | 58 | 1971 | Hastings 1971/72 | B09 Pirc, Austrian Attack |
| 65. G Botterill vs Karpov |
  | 0-1 | 49 | 1971 | Hastings 1971/72 | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 66. Najdorf vs G Botterill |
| ½-½ | 26 | 1972 | Hastings 1971/72 | D94 Grunfeld |
| 67. G Botterill vs Korchnoi |
| 0-1 | 38 | 1972 | Hastings 1971/72 | A56 Benoni Defense |
| 68. P Markland vs G Botterill |
| 1-0 | 46 | 1972 | Hastings 1971/72 | A25 English |
| 69. G Botterill vs H Pfleger |
| ½-½ | 40 | 1972 | Hastings 1971/72 | B14 Caro-Kann, Panov-Botvinnik Attack |
| 70. R Byrne vs G Botterill |
| 0-1 | 33 | 1972 | Hastings 1971/72 | B06 Robatsch |
| 71. G Botterill vs Andersson |
| ½-½ | 35 | 1972 | Hastings 1971/72 | B56 Sicilian |
| 72. G Botterill vs W Hartston |
| ½-½ | 34 | 1972 | Hastings 1971/72 | A56 Benoni Defense |
| 73. V Ciocaltea vs G Botterill |
| ½-½ | 47 | 1972 | Hastings 1971/72 | B06 Robatsch |
| 74. G Botterill vs Mecking |
| 0-1 | 41 | 1972 | Hastings 1971/72 | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 75. Keene vs G Botterill |
| ½-½ | 20 | 1972 | Hastings 1971/72 | A04 Reti Opening |
Kibitzing
