| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. K Opocensky vs Schulz |
| 0-1 | 31 | 1913 | Berlin-Prague | B45 Sicilian, Taimanov |
| 2. K Opocensky vs Alekhine |
 | 0-1 | 25 | 1922 | Bad Pistyan | B40 Sicilian |
| 3. K Opocensky vs Saemisch |
| ½-½ | 56 | 1922 | Bad Pistyan | B41 Sicilian, Kan |
| 4. L Steiner vs K Opocensky |
| ½-½ | 47 | 1923 | Schlechter Memorial, Vienna | B32 Sicilian |
| 5. Znosko-Borovsky vs K Opocensky |
| ½-½ | 52 | 1925 | Paris | B84 Sicilian, Scheveningen |
| 6. Yates vs K Opocensky |
| 1-0 | 66 | 1925 | Marienbad | B43 Sicilian, Kan, 5.Nc3 |
| 7. K Opocensky vs Flohr |
| 0-1 | 39 | 1927 | Kautsky mem 4th | B32 Sicilian |
| 8. K Opocensky vs J Hasek |
| 1-0 | 26 | 1928 | Kautsky mem 5th | B21 Sicilian, 2.f4 and 2.d4 |
| 9. K Opocensky vs W Hasenfuss |
| 1-0 | 44 | 1933 | Folkestone Olympiad | B45 Sicilian, Taimanov |
| 10. K Opocensky vs J Louma |
| 1-0 | 26 | 1939 | Prague olm qual | B21 Sicilian, 2.f4 and 2.d4 |
| 11. A Ismodes Dulanto vs K Opocensky |
| 0-1 | 49 | 1939 | Buenos Aires Olympiad qual-1 | B40 Sicilian |
| 12. F Krticka vs K Opocensky |
| ½-½ | 32 | 1940 | Rakovnik | B72 Sicilian, Dragon |
| 13. K Opocensky vs C Kottnauer |
| 0-1 | 34 | 1942 | Duras 60 | B83 Sicilian |
| 14. J Foltys vs K Opocensky |
| 0-1 | 36 | 1942 | Duras 60 | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 15. J Foltys vs K Opocensky |
| 1-0 | 60 | 1943 | UJCS-17.Kongress playoff | B40 Sicilian |
| 16. J Dobias vs K Opocensky |
| ½-½ | 25 | 1943 | UJCS-17.Kongress | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 17. F Zita vs K Opocensky |
| ½-½ | 32 | 1943 | UJCS-17.Kongress playoff | B22 Sicilian, Alapin |
| 18. J Lokvenc vs K Opocensky |
| ½-½ | 40 | 1943 | Prague | B92 Sicilian, Najdorf, Opocensky Variation |
| 19. Keres vs K Opocensky |
| 1-0 | 49 | 1943 | Prague | B20 Sicilian |
| 20. V Stulik vs K Opocensky |
| 0-1 | 43 | 1945 | Prague | B92 Sicilian, Najdorf, Opocensky Variation |
| 21. K Opocensky vs E Richter |
| 0-1 | 41 | 1945 | Prague | B72 Sicilian, Dragon |
| 22. Tolush vs K Opocensky |
| 1-0 | 38 | 1946 | Leningrad-Prague | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 23. Yanofsky vs K Opocensky |
| ½-½ | 49 | 1946 | Arbon | B92 Sicilian, Najdorf, Opocensky Variation |
| 24. R Broadbent vs K Opocensky |
| 0-1 | 48 | 1946 | London A | B92 Sicilian, Najdorf, Opocensky Variation |
| 25. Tartakower vs K Opocensky |
| 1-0 | 41 | 1946 | London A | B50 Sicilian |
Kibitzing
