| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. B De Greiff vs T Store |
| 1-0 | 52 |
1954 |
Amsterdam ol (Men) | D11 Queen's Gambit Declined Slav |
| 2. B De Greiff vs G Lorson |
| 1-0 | 42 |
1954 |
Amsterdam ol (Men) | E41 Nimzo-Indian |
| 3. F R Anderson vs B De Greiff |
 | 1-0 | 43 |
1954 |
Amsterdam ol (Men) | C73 Ruy Lopez, Modern Steinitz Defense |
| 4. B De Greiff vs Schmid |
| 1-0 | 48 |
1954 |
Amsterdam ol (Men) pre-IV | B81 Sicilian, Scheveningen, Keres Attack |
| 5. M Raizman vs B De Greiff |
| 1-0 | 32 |
1954 |
Amsterdam ol (Men) | E29 Nimzo-Indian, Samisch |
| 6. J Penrose vs B De Greiff |
| 1-0 | 41 |
1954 |
Amsterdam ol (Men) | C76 Ruy Lopez, Modern Steinitz Defense, Fianchetto Variation |
| 7. E Nievergelt vs B De Greiff |
| 1-0 | 50 |
1954 |
Amsterdam ol (Men) | E38 Nimzo-Indian, Classical, 4...c5 |
| 8. B De Greiff vs G Philippe |
| 1-0 | 39 |
1954 |
Amsterdam ol (Men) | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 9. B De Greiff vs B P Reilly |
| 1-0 | 28 |
1954 |
Amsterdam ol (Men) | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 10. B De Greiff vs E Bhend |
| 1-0 | 31 |
1954 |
Amsterdam ol (Men) | A97 Dutch, Ilyin-Genevsky |
| 11. B De Greiff vs A Nielsen |
| 1-0 | 42 |
1954 |
Amsterdam ol (Men) | B50 Sicilian |
| 12. R Toran Albero vs B De Greiff |
| 1-0 | 34 |
1955 |
Mar del Plata | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 13. Gligoric vs B De Greiff |
| 1-0 | 29 |
1958 |
Portoroz Interzonal | E40 Nimzo-Indian, 4.e3 |
| 14. Tal vs B De Greiff |
| 1-0 | 29 |
1958 |
Portoroz Interzonal | A17 English |
| 15. M Borja vs B De Greiff |
| 1-0 | 41 |
1958 |
13th olm qual. group 3 | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 16. Filip vs B De Greiff |
| 1-0 | 41 |
1958 |
Portoroz Interzonal | A10 English |
| 17. Pachman vs B De Greiff |
| 1-0 | 42 |
1958 |
Portoroz Interzonal | A16 English |
| 18. Benko vs B De Greiff |
| 1-0 | 42 |
1958 |
Portoroz Interzonal | E70 King's Indian |
| 19. J Sherwin vs B De Greiff |
| 1-0 | 49 |
1958 |
Portoroz Interzonal | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 20. G Fuster vs B De Greiff |
| 1-0 | 38 |
1958 |
Portoroz Interzonal | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 21. A Matanovic vs B De Greiff |
| 1-0 | 42 |
1962 |
Havana | E63 King's Indian, Fianchetto, Panno Variation |
| 22. Polugaevsky vs B De Greiff |
| 1-0 | 34 |
1962 |
Havana | D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 23. R Ortega vs B De Greiff |
| 1-0 | 36 |
1963 |
Havana | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 24. Geller vs B De Greiff |
| 1-0 | 40 |
1963 |
Havana | D35 Queen's Gambit Declined |
| 25. F J Perez Perez vs B De Greiff |
| 1-0 | 44 |
1963 |
Havana | D25 Queen's Gambit Accepted |
