Prague sim
Prague 1923| Date | Players | Type | Elo Average | Games | Rounds |
| 1923 | 7 | Simul | 5 | 1 |
| Name | ELO | Points | ||
| Duras, Oldrich | 3.0 | |||
 |
Valek, Milan | 1.0 | ||
 |
Alekhine, Alexander | 0.5 | ||
| Frajnd, | 0.5 | |||
| Kolar, | 0.0 | |||
| Moravec, | 0.0 | |||
| Friedmann, O. | 0.0 | |||
Prague sim Games
| White | Black | Result | Round | Date | Opening | View |
| Alekhine, A | Frajnd, | ½-½  |
? | 1923 | A40 Queen's pawn |   |
| Duras, O | Kolar, | 1-0 |
? | 1923 | B14 Caro-Kann, Panov-Botvinnik attack, 5...e6 |   |
| Duras, O | Moravec, | 1-0 |
? | 1923 | C30 King's gambit | |
| Duras, O | Valek, M | 0-1 |
? | 1923 | C27 Vienna game | |
| Friedmann, O | Duras, O | 0-1 |
? | 1923 | C90 Ruy Lopez, closed (with ...d6) | |