Zuerich sim
Zuerich 1921
| Date | Players | Type | Elo Average | Games | Rounds |
| 1921 | 4 | Simul | 3 | 1 |
| Name | ELO | Points | ||
 |
Alekhine, Alexander | 1.5 | ||
| Sika, Tomas | 1.0 | |||
| Naegeli, Oskar | 0.5 | |||
| Donegan, Alfred | 0.0 | |||
Zuerich sim Games
| White | Black | Result | Round | Date | Opening | View |
| Alekhine, A | Sika, T | 0-1  |
? | 1921 | C80 Ruy Lopez, open (Tarrasch) defence |   |
| Donegan, A | Alekhine, A | 0-1 |
? | 1921 | B02 Alekhine's defence |   |
| Naegeli, O | Alekhine, A | ½-½ |
? | 1921 | C79 Ruy Lopez, Steinitz defence deferred (Russian defence) | |