| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. H De Carbonnel vs J Ljungdahl |
| 1-0 | 52 |
1968 |
6th CC World Ch Final | A77 Benoni, Classical, 9...Re8, 10.Nd2 |
| 27. H De Carbonnel vs Zagorovsky |
| ½-½ | 21 |
1968 |
6th CC World Ch Final | E92 King's Indian |
| 28. H Rittner vs H De Carbonnel |
| 1-0 | 39 |
1968 |
6th CC World Ch Final | C82 Ruy Lopez, Open |
| 29. H De Carbonnel vs G Sanakoev |
| ½-½ | 18 |
1968 |
6th CC World Ch Final | E21 Nimzo-Indian, Three Knights |
| 30. Estrin vs H De Carbonnel |
| 1-0 | 45 |
1968 |
6th CC World Ch Final | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 31. H De Carbonnel vs Hybl |
 | ½-½ | 24 |
1968 |
6th CC World Ch Final | D88 Grunfeld, Spassky Variation, Main line, 10...cd, 11.cd |
| 32. H De Carbonnel vs Keglevic |
| 0-1 | 32 |
1973 |
corr 1.EU tt | E26 Nimzo-Indian, Samisch |
| 33. H De Carbonnel vs J Boey |
| 1-0 | 40 |
1973 |
corr 1.EU tt | D07 Queen's Gambit Declined, Chigorin Defense |
| 34. P Clarke vs H De Carbonnel |
| 1-0 | 27 |
1973 |
corr 1.EU tt | A06 Reti Opening |
| 35. H De Carbonnel vs J Sloth |
| ½-½ | 16 |
1975 |
Wch8 Final 7580 | E14 Queen's Indian |
| 36. H De Carbonnel vs Wiersma |
| 1-0 | 39 |
1978 |
corr 1.EU tt | E00 Queen's Pawn Game |
| 37. J Zapletal vs H De Carbonnel |
| 1-0 | 48 |
1978 |
corr 1.EU tt | B32 Sicilian |