Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. E Delmar vs G Koehler |
| 0-1 | 49 | 1898 | Manhattan CC Championship 1898/99 | A23 English, Bremen System, Keres Variation |
2. Laaman vs Keres |
 | 0-1 | 23 | 1935 | corr | A23 English, Bremen System, Keres Variation |
3. J Rejfir vs Keres |
 | 0-1 | 56 | 1956 | Moscow Olympiad Final-A | A23 English, Bremen System, Keres Variation |
4. Uhlmann vs Gligoric |
 | 0-1 | 40 | 1956 | Alekhine Memorial | A23 English, Bremen System, Keres Variation |
5. S Puc vs Pirc |
| 0-1 | 41 | 1957 | Yugoslav Championship | A23 English, Bremen System, Keres Variation |
6. Panno vs Keres |
 | 0-1 | 37 | 1957 | Mar del Plata | A23 English, Bremen System, Keres Variation |
7. R W Stevenson vs L Rosselson |
| 0-1 | 43 | 1957 | Stevenson Memorial | A23 English, Bremen System, Keres Variation |
8. A Esposito vs H Rossetto |
| 0-1 | 39 | 1957 | Rio de Janeiro Zonal | A23 English, Bremen System, Keres Variation |
9. T Makelainen vs V Selimanov |
 | 0-1 | 51 | 1957 | World Junior Championship | A23 English, Bremen System, Keres Variation |
10. F Norcia vs Keres |
| 0-1 | 51 | 1958 | Munich Olympiad qual-1 | A23 English, Bremen System, Keres Variation |
11. D Byrne vs J Sherwin |
| 0-1 | 37 | 1958 | United States Championship 1958/59 | A23 English, Bremen System, Keres Variation |
12. N del Pozo vs B Wexler |
| 0-1 | 27 | 1960 | Sao Paulo Zonal | A23 English, Bremen System, Keres Variation |
13. A Reshko vs Spassky |
 | 0-1 | 40 | 1960 | URS-ch sf Rostov-on-Don | A23 English, Bremen System, Keres Variation |
14. F Baumbach vs R Fuchs |
| 0-1 | 25 | 1960 | East German Championship 1959/60 | A23 English, Bremen System, Keres Variation |
15. A Zirngibl vs R Fuchs |
| 0-1 | 60 | 1960 | East German Championship 1959/60 | A23 English, Bremen System, Keres Variation |
16. G Moehring vs F Baumbach |
| 0-1 | 67 | 1960 | East German Championship 1959/60 | A23 English, Bremen System, Keres Variation |
17. V J Hansen vs F Petersen |
| 0-1 | 23 | 1960 | Danish Championship | A23 English, Bremen System, Keres Variation |
18. J Deslauriers vs W Groiss |
| 0-1 | 59 | 1960 | Leipzig Olympiad qual-2 | A23 English, Bremen System, Keres Variation |
19. L Maslov vs V Mikenas |
| 0-1 | 31 | 1961 | Lithuanian Championship | A23 English, Bremen System, Keres Variation |
20. H Rogosin vs D Benge |
| 0-1 | 42 | 1961 | Southern California Amateur Championship | A23 English, Bremen System, Keres Variation |
21. Portisch vs Spassky |
  | 0-1 | 38 | 1961 | Budapest-Leningrad | A23 English, Bremen System, Keres Variation |
22. L Stephens vs R H Steinmeyer |
| 0-1 | 42 | 1961 | St. Louis District Championship | A23 English, Bremen System, Keres Variation |
23. P Nicholas vs B Green |
| 0-1 | 24 | 1962 | BCF-ch U18 qual-1 | A23 English, Bremen System, Keres Variation |
24. K Honfi vs L Barczay |
| 0-1 | 54 | 1964 | Hungarian Championship | A23 English, Bremen System, Keres Variation |
25. S Isaksson vs R H Steinmeyer |
| 0-1 | 21 | 1965 | olm5 fin B3 corr6568 | A23 English, Bremen System, Keres Variation |