| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A Kosten vs J Ady |
| 1-0 | 27 | 1983 | British Championship | B93 Sicilian, Najdorf, 6.f4 |
| 2. A Kosten vs E Rayner |
| ½-½ | 50 | 1984 | Robert Silk Young Masters | B93 Sicilian, Najdorf, 6.f4 |
| 3. A Kosten vs D King |
| 0-1 | 39 | 1984 | Regency Masters | B93 Sicilian, Najdorf, 6.f4 |
| 4. A Kosten vs A Collinson |
| 1-0 | 37 | 1989 | British Championship | B93 Sicilian, Najdorf, 6.f4 |
| 5. A Kosten vs L Chachere |
| ½-½ | 43 | 1989 | 13th Lloyds Bank Masters Open | B93 Sicilian, Najdorf, 6.f4 |
| 6. A Kosten vs K Spraggett |
| ½-½ | 49 | 1991 | Torcy Open-A | B93 Sicilian, Najdorf, 6.f4 |
| 7. A Kosten vs D Sellos |
| 1-0 | 27 | 1991 | Torcy Open-A | B93 Sicilian, Najdorf, 6.f4 |
| 8. A Kosten vs Smirin |
| 0-1 | 54 | 1992 | Tilburg Interpolis | B93 Sicilian, Najdorf, 6.f4 |
Kibitzing
