| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. O Willson vs C Krishna |
| 0-1 | 65 | 2015 | Hastings 2015/16 | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 52. M Wadsworth vs O Willson |
| 1-0 | 70 | 2016 | Hastings 2015/16 | B07 Pirc |
| 53. O Willson vs M Lyell |
| ½-½ | 47 | 2016 | Hastings 2015/16 | A96 Dutch, Classical Variation |
| 54. Vishnu Singh vs O Willson |
| 1-0 | 41 | 2016 | Hastings 2015/16 | B23 Sicilian, Closed |
| 55. O Willson vs M Young |
| ½-½ | 29 | 2016 | Hastings 2015/16 | A43 Old Benoni |
| 56. O Willson vs K Goater |
| ½-½ | 59 | 2016 | Hastings 2015/16 | A40 Queen's Pawn Game |
| 57. O Willson vs M Forster |
| ½-½ | 29 | 2016 | Hastings 2016/17 | D21 Queen's Gambit Accepted |
| 58. O W Howell vs O Willson |
| 0-1 | 46 | 2016 | Hastings 2016/17 | A07 King's Indian Attack |
| 59. O Willson vs L Webb |
| 0-1 | 62 | 2016 | Hastings 2016/17 | D78 Neo-Grunfeld, 6.O-O c6 |
| 60. Eu Wen Aron Teh vs O Willson |
| 1-0 | 41 | 2016 | Hastings 2016/17 | E34 Nimzo-Indian, Classical, Noa Variation |
| 61. A Pickersgill vs O Willson |
| ½-½ | 36 | 2017 | Hastings 2016/17 | B23 Sicilian, Closed |
| 62. O Willson vs F Vangsgaard |
 | 0-1 | 54 | 2017 | Hastings 2016/17 | A14 English |
| 63. P A Batchelor vs O Willson |
| 0-1 | 79 | 2017 | Hastings 2016/17 | A45 Queen's Pawn Game |
| 64. O Willson vs R Norinkeviciute |
| ½-½ | 25 | 2017 | Hastings 2016/17 | E11 Bogo-Indian Defense |
| 65. O Willson vs J Jackson |
| 0-1 | 23 | 2017 | British Championship | E33 Nimzo-Indian, Classical |
| 66. A P Smith vs O Willson |
| 1-0 | 38 | 2017 | British Championship | B62 Sicilian, Richter-Rauzer |
| 67. T Wall vs O Willson |
| 0-1 | 72 | 2017 | British Championship | A45 Queen's Pawn Game |
| 68. O Willson vs R Coathup |
| 1-0 | 33 | 2017 | British Championship | E90 King's Indian |
| 69. J A Horton vs O Willson |
| 1-0 | 30 | 2017 | British Championship | E34 Nimzo-Indian, Classical, Noa Variation |
| 70. O Willson vs S Jackson |
| ½-½ | 50 | 2017 | British Championship | C67 Ruy Lopez |
| 71. D Coleman vs O Willson |
| ½-½ | 51 | 2017 | British Championship | B44 Sicilian |
| 72. O Willson vs M Burrows |
| ½-½ | 20 | 2017 | British Championship | E15 Queen's Indian |
| 73. Sun Xinyue vs O Willson |
| 1-0 | 56 | 2017 | British Championship | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 74. B Ruane vs O Willson |
| 0-1 | 29 | 2017 | Hastings 2017/18 | B02 Alekhine's Defense |
| 75. O Willson vs F Buchenau |
| 0-1 | 24 | 2017 | Hastings 2017/18 | A40 Queen's Pawn Game |
Kibitzing
