Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. N Cortlever vs W Wolthuis |
| ½-½ | 25 | 1942 | VVGA Tournament | D19 Queen's Gambit Declined Slav, Dutch |
2. Euwe vs W Wolthuis |
| 1-0 | 26 | 1942 | VVGA Tournament | D49 Queen's Gambit Declined Semi-Slav, Meran |
3. W Wolthuis vs N Cortlever |
| 0-1 | 31 | 1945 | Amsterdam | D28 Queen's Gambit Accepted, Classical |
4. W Wolthuis vs T van Scheltinga |
 | ½-½ | 83 | 1946 | Maastricht | E33 Nimzo-Indian, Classical |
5. W Wolthuis vs Euwe |
 | 0-1 | 21 | 1946 | Maastricht | E94 King's Indian, Orthodox |
6. C Doerner vs W Wolthuis |
| ½-½ | 37 | 1946 | Maastricht | D45 Queen's Gambit Declined Semi-Slav |
7. W Wolthuis vs L Prins |
| 0-1 | 35 | 1946 | Maastricht | E60 King's Indian Defense |
8. A Vinken vs W Wolthuis |
| 1-0 | 37 | 1946 | Maastricht | B03 Alekhine's Defense |
9. W Wolthuis vs C H Alexander |
 | 1-0 | 25 | 1946 | Maastricht | E33 Nimzo-Indian, Classical |
10. P Devos vs W Wolthuis |
| 1-0 | 54 | 1946 | Maastricht | D49 Queen's Gambit Declined Semi-Slav, Meran |
11. W Wolthuis vs V Soultanbeieff |
| 0-1 | 56 | 1946 | Maastricht | D45 Queen's Gambit Declined Semi-Slav |
12. C Vlagsma vs W Wolthuis |
| 1-0 | 48 | 1946 | Maastricht | B10 Caro-Kann |
13. W Wolthuis vs L Stumpers |
| ½-½ | 52 | 1946 | NED-ch prelim I | C58 Two Knights |
14. N Cortlever vs W Wolthuis |
| 0-1 | 60 | 1946 | NED-ch prelim I | C30 King's Gambit Declined |
15. Euwe vs W Wolthuis |
| 1-0 | 27 | 1946 | NED-ch prelim I | D44 Queen's Gambit Declined Semi-Slav |
16. W Wolthuis vs J H Marwitz |
| ½-½ | 74 | 1946 | NED-ch prelim I | D31 Queen's Gambit Declined |
17. G Fontein vs W Wolthuis |
 | 1-0 | 39 | 1946 | NED-ch prelim I | D45 Queen's Gambit Declined Semi-Slav |
18. W Wolthuis vs H van Steenis |
| 1-0 | 37 | 1946 | NED-ch prelim I | A13 English |
19. C van den Berg vs W Wolthuis |
| 1-0 | 31 | 1946 | NED-ch prelim I | D49 Queen's Gambit Declined Semi-Slav, Meran |
20. W Wolthuis vs H L Tan |
| ½-½ | 40 | 1961 | Amsterdam IBM | E43 Nimzo-Indian, Fischer Variation |
21. J H Donner vs W Wolthuis |
| 1-0 | 42 | 1961 | Amsterdam IBM | D35 Queen's Gambit Declined |
22. W Wolthuis vs R G Wade |
| 0-1 | 24 | 1961 | Amsterdam IBM | E11 Bogo-Indian Defense |
23. K Langeweg vs W Wolthuis |
| 1-0 | 36 | 1961 | Amsterdam IBM | D17 Queen's Gambit Declined Slav |
24. W Wolthuis vs J Enevoldsen |
| ½-½ | 40 | 1961 | Amsterdam IBM | E91 King's Indian |
25. C van den Berg vs W Wolthuis |
| ½-½ | 40 | 1961 | Amsterdam IBM | C75 Ruy Lopez, Modern Steinitz Defense |