| Vienna 1921 (2) |
Gambit Tournament |
4.5 | / | 9 |
| | | |
| Celje 1921 |
1st Yugoslav Chess Federation Congress - Amateur Championship |
9 | / | 12 |
| | | |
| Vienna 1922 (1) |
Austrian Chess Association Congress - Master Tournament |
2 | / | 14 |
| | | |
| Bratislava 1924 (1) |
Bratislava Club - Schlechter Club Match |
| | | | | | |
|
Konig, I.R. - Smogrovics, J. |
1 - 0 |
| | | |
| Trencianske Teplice 1924 (1) |
Slovakia - Austria Match |
| | | | | | |
|
Konig, I.R. - Zobel, L. |
1 - 0 |
| | | |
| Vienna 1925 |
Austrian Chess Federation Tournament |
2.5 | / | 5 |
| | | |
| Vienna 1926 (1) |
10th Trebitsch Memorial Tournament |
6.5 | / | 11 |
| | | |
| Dresden 1926 (3) |
Germany - Austria Team Match |
| | | | | | |
|
Konig, I.R. - Antze, O.H.A. |
1 - 1 |
| | | |
| Vienna 1926 (3) |
Congress of the German Chess Union in Vienna - Master Tournament |
6.5 | / | 11 |
| | | |
| Vienna 1926 (6) |
Germany - Austria Team Match |
| | | | | | |
|
Konig, I.R. - Leonhardt, P.S. |
0.5 - 1.5 |
| | | |
| Rogaska Slatina 1929 |
Rogaska Slatina Tournament |
6 | / | 15 |
| | | |
| Vienna 1930 (1) |
13th Trebitsch Memorial Tournament |
9.5 | / | 16 |
| | | |
| Vienna 1930 (3) |
Vienna Tournament |
5 | / | 7 |
| | | |
| Vienna 1931 |
14th Trebitsch Memorial Tournament |
9.5 | / | 13 |
| | | |
| Prague 1931 (5) |
4th Olympiad |
6 | / | 8 |
| | | |
| Belgrade 1935 |
1st Yugoslav Master Championship |
10 | / | 15 |
| | | |
| Warsaw 1935 (2) |
6th Olympiad |
9 | / | 15 |
| | | |
| Novi Sad 1936 |
2nd Yugoslav Master Championship |
7.5 | / | 13 |
| | | |
| Munich 1936 |
Unofficial Olympiad |
10.5 | / | 18 |
| | | |
| Belgrade 1937 |
2nd Belgrade Championship |
7 | / | 10 |
| | | |
| Rogaska Slatina 1937 |
3rd Yugoslav Master Championship |
6.5 | / | 14 |
| | | |
| Hastings 1938 (2) |
18th Hastings Christmas Congress - Premier Reserves A |
7 | / | 9 |
| | | |
| Margate 1938 (3) |
Margate Premier Reserves B |
5 | / | 9 |
| | | |
| Brighton 1938 (3) |
31st British Chess Federation Congress - Major Open B |
7 | / | 11 |
| | | |
| Hastings 1939 (2) |
19th Hastings Christmas Congress - Premier Reserves A |
6 | / | 9 |
| | | |
| Margate 1939 (2) |
Margate Premier Reserves A |
7.5 | / | 11 |
| | | |
| Bournemouth 1939 (1) |
32nd British Chess Federation Congress - Premier Tournament |
6.5 | / | 11 |
| | | |
| London, England 1939 (1) |
Hampstead Invitational Tournament |
7.5 | / | 11 |
| | | |
