| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. M Beulen vs M van der Werf |
| 1-0 | 31 | 1990 | Dutch Open | B80 Sicilian, Scheveningen |
| 52. J Johansson vs M Beulen |
| 0-1 | 39 | 1990 | Dutch Open | D03 Torre Attack (Tartakower Variation) |
| 53. I Farago vs M Beulen |
| 1-0 | 33 | 1990 | Dutch Open | D10 Queen's Gambit Declined Slav |
| 54. M Beulen vs R Hartoch |
| 0-1 | 61 | 1990 | Dutch Open | B07 Pirc |
| 55. M Beulen vs T Glimbrant |
| ½-½ | 15 | 1990 | Dutch Open | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 56. R Osterman vs M Beulen |
| ½-½ | 25 | 1990 | Dutch Open | A00 Uncommon Opening |
| 57. O Rubingh vs M Beulen |
| ½-½ | 48 | 1990 | Dutch Open | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 58. M Beulen vs G Welling |
| ½-½ | 30 | 1991 | Lyngby open | D02 Queen's Pawn Game |
| 59. M Beulen vs Van der Wiel |
| ½-½ | 23 | 1991 | Mondorf Masters Open | B90 Sicilian, Najdorf |
| 60. M Beulen vs D Komarov |
| ½-½ | 24 | 1992 | Hyeres op | C15 French, Winawer |
| 61. D Anic vs M Beulen |
| ½-½ | 54 | 1992 | Hyeres op | D18 Queen's Gambit Declined Slav, Dutch |
| 62. W J Westerveld vs M Beulen |
| 1-0 | 42 | 1992 | NED-chT | B01 Scandinavian |
| 63. Morozevich vs M Beulen |
| ½-½ | 67 | 1992 | Hyeres op | A07 King's Indian Attack |
| 64. M Beulen vs J Roebers |
| 0-1 | 59 | 1994 | NED-chT 9495 | C86 Ruy Lopez, Worrall Attack |
| 65. P K Wells vs M Beulen |
| 1-0 | 31 | 1994 | Lost Boys Open | D19 Queen's Gambit Declined Slav, Dutch |
| 66. M Beulen vs M Van Herck |
| 1-0 | 22 | 1994 | Lost Boys Open | B12 Caro-Kann Defense |
| 67. M Beulen vs G Flear |
| 0-1 | 35 | 1994 | Lost Boys Open | C77 Ruy Lopez |
| 68. J Claesen vs M Beulen |
| ½-½ | 40 | 1994 | Lost Boys Open | B25 Sicilian, Closed |
| 69. M Beulen vs J Quist |
| ½-½ | 40 | 1994 | Lost Boys Open | B90 Sicilian, Najdorf |
| 70. M Beulen vs T Vrenegoor |
| 1-0 | 25 | 1995 | NED-chT 1995/96 | B80 Sicilian, Scheveningen |
| 71. M Beulen vs M Gurevich |
| ½-½ | 74 | 1995 | Antwerp Open | B07 Pirc |
| 72. M Beulen vs P Claesen |
| 0-1 | 57 | 1995 | Antwerp Open | C15 French, Winawer |
| 73. M Beulen vs V Arbakov |
| 0-1 | 39 | 1996 | Cappelle Open | B80 Sicilian, Scheveningen |
| 74. M Beulen vs I Sokolov |
| 0-1 | 33 | 1999 | Dutch Team Championship Playoff | C55 Two Knights Defense |
Kibitzing
