Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. Leonte de Lara vs B De Greiff |
| 0-1 | 26 | 1954 | Caracas Zonal | C35 King's Gambit Accepted, Cunningham |
2. B De Greiff vs G Kluger |
| 0-1 | 43 | 1954 | Amsterdam Olympiad qual-4 | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
3. G Philippe vs B De Greiff |
  | 0-1 | 40 | 1954 | Amsterdam Olympiad qual-4 | A06 Reti Opening |
4. B De Greiff vs L Schmid |
| 1-0 | 48 | 1954 | Amsterdam Olympiad qual-4 | B81 Sicilian, Scheveningen, Keres Attack |
5. A Dunkelblum vs B De Greiff |
| ½-½ | 51 | 1954 | Amsterdam Olympiad qual-4 | D38 Queen's Gambit Declined, Ragozin Variation |
6. B De Greiff vs E Bhend |
| 1-0 | 31 | 1954 | Amsterdam Olympiad qual-4 | A97 Dutch, Ilyin-Genevsky |
7. J Penrose vs B De Greiff |
| 1-0 | 41 | 1954 | Amsterdam Olympiad qual-4 | C76 Ruy Lopez, Modern Steinitz Defense, Fianchetto Variation |
8. F R Anderson vs B De Greiff |
 | 1-0 | 43 | 1954 | Amsterdam Olympiad Final-B | C73 Ruy Lopez, Modern Steinitz Defense |
9. B De Greiff vs G Philippe |
| 1-0 | 39 | 1954 | Amsterdam Olympiad Final-B | B11 Caro-Kann, Two Knights, 3...Bg4 |
10. M Raizman vs B De Greiff |
| 1-0 | 32 | 1954 | Amsterdam Olympiad Final-B | E29 Nimzo-Indian, Samisch |
11. B De Greiff vs G Lorson |
| 1-0 | 42 | 1954 | Amsterdam Olympiad Final-B | E41 Nimzo-Indian |
12. G Porreca vs B De Greiff |
| ½-½ | 106 | 1954 | Amsterdam Olympiad Final-B | E62 King's Indian, Fianchetto |
13. B De Greiff vs A Nielsen |
 | 1-0 | 42 | 1954 | Amsterdam Olympiad Final-B | B50 Sicilian |
14. B De Greiff vs B P Reilly |
 | 1-0 | 28 | 1954 | Amsterdam Olympiad Final-B | B11 Caro-Kann, Two Knights, 3...Bg4 |
15. B De Greiff vs A Dunkelblum |
| ½-½ | 29 | 1954 | Amsterdam Olympiad Final-B | D42 Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3 |
16. O Katajisto vs B De Greiff |
| ½-½ | 25 | 1954 | Amsterdam Olympiad Final-B | A52 Budapest Gambit |
17. B De Greiff vs A Beni |
| 0-1 | 40 | 1954 | Amsterdam Olympiad Final-B | E41 Nimzo-Indian |
18. E Nievergelt vs B De Greiff |
| 1-0 | 50 | 1954 | Amsterdam Olympiad Final-B | E38 Nimzo-Indian, Classical, 4...c5 |
19. B De Greiff vs T Store |
| 1-0 | 52 | 1954 | Amsterdam Olympiad Final-B | D11 Queen's Gambit Declined Slav |
20. H Rossetto vs B De Greiff |
| 1-0 | 44 | 1955 | Mar del Plata | D35 Queen's Gambit Declined |
21. B De Greiff vs Ivkov |
| 0-1 | 56 | 1955 | Mar del Plata | C77 Ruy Lopez |
22. R Flores Alvarez vs B De Greiff |
| ½-½ | 38 | 1955 | Mar del Plata | A49 King's Indian, Fianchetto without c4 |
23. B De Greiff vs Panno |
| 0-1 | 56 | 1955 | Mar del Plata | B93 Sicilian, Najdorf, 6.f4 |
24. R Toran vs B De Greiff |
| 1-0 | 34 | 1955 | Mar del Plata | A89 Dutch, Leningrad, Main Variation with Nc6 |
25. B De Greiff vs Najdorf |
| ½-½ | 73 | 1955 | Mar del Plata | A15 English |