| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Pilnik vs K Langeweg |
| 1-0 | 25 |
1963 |
Hoogovens | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 2. F Kuijpers vs K Langeweg |
| 1-0 | 26 |
1967 |
Hoogovens | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 3. Kurajica vs K Langeweg |
| 1-0 | 31 |
1970 |
Wijk aan Zee I | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 4. Browne vs K Langeweg |
| ½-½ | 59 |
1971 |
Amsterdam (Netherlands) | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 5. Timman vs K Langeweg |
| 0-1 | 34 |
1971 |
Leeuwarden ch-NED | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 6. Browne vs K Langeweg |
| 1-0 | 72 |
1972 |
Amsterdam (Netherlands) | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 7. B Enklaar vs K Langeweg |
| 1-0 | 38 |
1972 |
Amsterdam IBM | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 8. Browne vs K Langeweg |
| 1-0 | 35 |
1972 |
Wijk aan Zee I | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 9. C Zuidema vs K Langeweg |
| 1-0 | 57 |
1973 |
Wijk aan Zee I | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 10. Van der Wiel vs K Langeweg |
| ½-½ | 21 |
2001 |
TCh-NED Playoffs | B47 Sicilian, Taimanov (Bastrikov) Variation |