| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. S Landau vs T Kate |
 | 1-0 | 20 |
1929 |
Rotterdam | D66 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 2. S Landau vs E Straat |
| ½-½ | 37 |
1929 |
NED-ch | D67 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 3. S Landau vs Noteboom |
| ½-½ | 63 |
1931 |
Rotterdam match-2 | D55 Queen's Gambit Declined |
| 4. S Landau vs Rubinstein |
 | 1-0 | 34 |
1931 |
Rotterdam NED | D66 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 5. S Landau vs J Van Den Bosch |
| ½-½ | 26 |
1934 |
Match 3 | D67 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 6. S Landau vs J Van Den Bosch |
| ½-½ | 47 |
1934 |
Match 3 | D66 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 7. S Landau vs J Van Den Bosch |
| 1-0 | 37 |
1934 |
Match 3 | D51 Queen's Gambit Declined |
| 8. S Landau vs Fine |
| 0-1 | 41 |
1936 |
Amsterdam-Wch | D51 Queen's Gambit Declined |
| 9. S Landau vs Bogoljubov |
| 1-0 | 31 |
1936 |
10, Zandvoort it NED | D52 Queen's Gambit Declined |
| 10. S Landau vs Spielmann |
| ½-½ | 28 |
1936 |
3, Zandvoort it NED | D52 Queen's Gambit Declined |
| 11. S Landau vs Spielmann |
| ½-½ | 26 |
1936 |
04, Amsterdam | D52 Queen's Gambit Declined |
| 12. S Landau vs Fine |
| ½-½ | 52 |
1937 |
Kemeri | D50 Queen's Gambit Declined |
| 13. S Landau vs E R Lundin |
| 1-0 | 65 |
1937 |
7th olm final | D52 Queen's Gambit Declined |
| 14. S Landau vs M Riello |
| 1-0 | 30 |
1937 |
7th olm final | D51 Queen's Gambit Declined |
| 15. S Landau vs Tartakower |
| ½-½ | 40 |
1938 |
Noordwijk | D67 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 16. S Landau vs Bogoljubov |
| ½-½ | 63 |
1938 |
Noordwijk | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 17. S Landau vs G A Thomas |
 | 1-0 | 52 |
1938 |
Hastings | D57 Queen's Gambit Declined, Lasker Defense |
| 18. S Landau vs Euwe |
| ½-½ | 22 |
1939 |
Bournemouth | D55 Queen's Gambit Declined |
| 19. S Landau vs Euwe |
| ½-½ | 40 |
1939 |
NLD-ch m (Amsterdam) ;HCL 28 | D54 Queen's Gambit Declined, Anti-Neo-Orthodox Variation |
| 20. S Landau vs Aitken |
| ½-½ | 42 |
1939 |
Bournemouth | D55 Queen's Gambit Declined |
| 21. S Landau vs J H Kruit |
| 1-0 | 41 |
1941 |
Groningen NOSBO | D52 Queen's Gambit Declined |