| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 151. Biyiasas vs Alburt |
| 1-0 | 34 |
1981 |
Lone Pine (USA) | A04 Reti Opening |
| 152. Biyiasas vs Hjartarson |
| ½-½ | 42 |
1981 |
Lone Pine | A04 Reti Opening |
| 153. Browne vs Biyiasas |
| 1-0 | 46 |
1981 |
USA | E87 King's Indian, Samisch, Orthodox |
| 154. Biyiasas vs Gligoric |
| 0-1 | 43 |
1981 |
Lone Pine op | B26 Sicilian, Closed, 6.Be3 |
| 155. K Burger vs Biyiasas |
| 1-0 | 62 |
1981 |
Lone Pine (USA) | E67 King's Indian, Fianchetto |
| 156. Seirawan vs Biyiasas |
| 1-0 | 52 |
1981 |
Lone Pine | A48 King's Indian |
| 157. J Benjamin vs Biyiasas |
| 0-1 | 40 |
1981 |
7, Lone Pine op | E97 King's Indian |
| 158. Biyiasas vs L Day |
| 0-1 | 69 |
1981 |
Western Canada Open | A07 King's Indian Attack |
| 159. I D Wells vs Biyiasas |
| 0-1 | 51 |
1981 |
Lone Pine | C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 |
| 160. V Frias vs Biyiasas |
| 0-1 | 47 |
1981 |
Lone Pine | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 161. Biyiasas vs M Wilder |
| 0-1 | 45 |
1981 |
Lone Pine | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
