| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. A Meszaros vs M Bosboom |
| 1-0 | 63 | 1986 | Eger Panorama Cup | A57 Benko Gambit |
| 52. H Temmink vs M Bosboom |
| 0-1 | 67 | 1986 | NED-ch sf B | A07 King's Indian Attack |
| 53. M Bosboom vs M Peek |
| ½-½ | 65 | 1986 | NED-ch sf B | C13 French |
| 54. J van Mil vs M Bosboom |
| 1-0 | 46 | 1986 | NED-ch sf B | B40 Sicilian |
| 55. M Bosboom vs J Vanheste |
| 0-1 | 54 | 1986 | NED-ch sf B | A07 King's Indian Attack |
| 56. W Bor vs M Bosboom |
| 0-1 | 45 | 1986 | NED-ch sf B | B20 Sicilian |
| 57. M Bosboom vs H Cardon |
| 0-1 | 32 | 1986 | NED-ch sf B | B89 Sicilian |
| 58. M Bosboom vs D Webbink |
| 1-0 | 33 | 1986 | NED-ch sf B | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 59. G Dorenberg vs M Bosboom |
| 0-1 | 53 | 1987 | NED-ch sf A | B23 Sicilian, Closed |
| 60. Sosonko vs M Bosboom |
| 1-0 | 37 | 1987 | NED-chT | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 61. M Bosboom vs A van de Oudeweetering |
| 1-0 | 42 | 1987 | NED-ch sf A | A20 English |
| 62. H Kuijf vs M Bosboom |
| 0-1 | 41 | 1987 | NED-chT | D01 Richter-Veresov Attack |
| 63. M Bosboom vs J Vanheste |
| 0-1 | 36 | 1987 | NED-ch sf A | C15 French, Winawer |
| 64. M Bosboom vs L Riemersma |
| 0-1 | 32 | 1987 | NED-chT | B77 Sicilian, Dragon, Yugoslav Attack |
| 65. L Pliester vs M Bosboom |
| 0-1 | 43 | 1987 | NED-ch sf A | A07 King's Indian Attack |
| 66. A Kohler vs M Bosboom |
| 0-1 | 48 | 1987 | NED-ch sf A | A07 King's Indian Attack |
| 67. M Bosboom vs G Welling |
| 1-0 | 49 | 1987 | NED-chT | B06 Robatsch |
| 68. M Bosboom vs T Hommeles |
| 0-1 | 25 | 1987 | NED-ch sf A | B13 Caro-Kann, Exchange |
| 69. M Bosboom vs E Hoeksema |
| 1-0 | 45 | 1987 | NED-ch sf A | C15 French, Winawer |
| 70. G Timmerman vs M Bosboom |
| 0-1 | 40 | 1987 | NED-chT | B42 Sicilian, Kan |
| 71. M Bosboom vs O Bruk |
| 0-1 | 36 | 1987 | Netanya Open | B15 Caro-Kann |
| 72. M Bosboom vs Y Afek |
| 0-1 | 27 | 1987 | Netanya Open | B31 Sicilian, Rossolimo Variation |
| 73. M Bosboom vs E Shvidler |
| 1-0 | 60 | 1987 | Netanya Open | C91 Ruy Lopez, Closed |
| 74. Y Sivan vs M Bosboom |
| 0-1 | 39 | 1987 | Netanya Open | A53 Old Indian |
| 75. N Birnboim vs M Bosboom |
| 1-0 | 40 | 1987 | Netanya Open | E67 King's Indian, Fianchetto |
Kibitzing
