| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. B Ziska vs M Dutreeuw |
| 0-1 | 21 | 1990 | Novi Sad Olympiad | C68 Ruy Lopez, Exchange |
| 52. M Dutreeuw vs L Schmidt |
| 0-1 | 48 | 1990 | Novi Sad Olympiad | B05 Alekhine's Defense, Modern |
| 53. A Fernandez vs M Dutreeuw |
| ½-½ | 50 | 1990 | Novi Sad Olympiad | A14 English |
| 54. M Dutreeuw vs G West |
| 1-0 | 40 | 1990 | Miskolc | B32 Sicilian |
| 55. M Dutreeuw vs V Ruban |
| 0-1 | 54 | 1990 | Miskolc | B62 Sicilian, Richter-Rauzer |
| 56. L Vadasz vs M Dutreeuw |
| 1-0 | 25 | 1990 | Miskolc | A06 Reti Opening |
| 57. M Dutreeuw vs T Halasz |
| ½-½ | 47 | 1990 | Miskolc | C42 Petrov Defense |
| 58. R Lendwai vs M Dutreeuw |
| ½-½ | 21 | 1990 | Miskolc | C36 King's Gambit Accepted, Abbazia Defense |
| 59. N Luecke vs M Dutreeuw |
| 0-1 | 54 | 1990 | Miskolc | C68 Ruy Lopez, Exchange |
| 60. M Dutreeuw vs M Fette |
| 1-0 | 37 | 1990 | Miskolc | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 61. M Dutreeuw vs S Arkhipov |
| ½-½ | 75 | 1990 | Miskolc | C11 French |
| 62. M Dutreeuw vs S Zakic |
| ½-½ | 40 | 1990 | Miskolc | B33 Sicilian |
| 63. P Lukacs vs M Dutreeuw |
| 1-0 | 42 | 1990 | Miskolc | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 64. E Ermenkov vs M Dutreeuw |
| 1-0 | 29 | 1990 | Miskolc | C84 Ruy Lopez, Closed |
| 65. I Rogers vs M Dutreeuw |
 | 1-0 | 28 | 1990 | Novi Sad Olympiad | A07 King's Indian Attack |
| 66. V Arapovic vs M Dutreeuw |
| 1-0 | 42 | 1991 | San Benedetto Open | C26 Vienna |
| 67. M Dutreeuw vs Sosonko |
| 1-0 | 35 | 1991 | Brocco op | B76 Sicilian, Dragon, Yugoslav Attack |
| 68. Gavrikov vs M Dutreeuw |
| 1-0 | 31 | 1991 | Brocco op | C55 Two Knights Defense |
| 69. J Gallagher vs M Dutreeuw |
| ½-½ | 53 | 1991 | Brocco op | C36 King's Gambit Accepted, Abbazia Defense |
| 70. M Dutreeuw vs A Drei |
| ½-½ | 40 | 1991 | Forli Open | B44 Sicilian |
| 71. G Falchetta vs M Dutreeuw |
| 0-1 | 56 | 1991 | Forli Open | D31 Queen's Gambit Declined |
| 72. M Dutreeuw vs F Pieri |
| 1-0 | 39 | 1991 | Forli Open | B76 Sicilian, Dragon, Yugoslav Attack |
| 73. I Novikov vs M Dutreeuw |
| ½-½ | 57 | 1991 | Forli Open | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 74. M Dutreeuw vs B Belotti |
| 1-0 | 34 | 1991 | Forli Open | B90 Sicilian, Najdorf |
| 75. M Dutreeuw vs V Malaniuk |
| 0-1 | 20 | 1991 | Forli Open | C78 Ruy Lopez |
Kibitzing
