Game |
| Result | Moves |
Year |
Event/Locale | Opening |
1. L Alster vs Prochazka |
| 1-0 | 11 |
1944 |
Melnik, CZE | A51 Budapest Gambit |
2. L Alster vs G Van Doesburgh |
| 0-1 | 40 |
1947 |
Team match NED-CZE | C11 French |
3. L Alster vs R W Bonham |
| ½-½ | 51 |
1947 |
Match MCCU-CZE | D62 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
4. R W Bonham vs L Alster |
| 1-0 | 40 |
1947 |
Match MCCU-CZE | E72 King's Indian |
5. G Van Doesburgh vs L Alster |
| ½-½ | 30 |
1947 |
Team match NED-CZE | B58 Sicilian |
6. L Alster vs Sajtar |
| ½-½ | 16 |
1948 |
CSR-ch | D59 Queen's Gambit Declined, Tartakower |
7. L Alster vs C Kottnauer |
| 1-0 | 41 |
1948 |
CSR-ch | A19 English, Mikenas-Carls, Sicilian Variation |
8. Ujtelky vs L Alster |
| 0-1 | 47 |
1948 |
CSR-ch | D75 Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.dxc5 |
9. Bobotsov vs L Alster |
| 1-0 | 34 |
1950 |
CSR-BUL | B73 Sicilian, Dragon, Classical |
10. L Alster vs Filip |
| 0-1 | 46 |
1953 |
CSR-ch Prague | D86 Grunfeld, Exchange |
11. J Vesely vs L Alster |
| ½-½ | 23 |
1953 |
CSR-ch Prague | B80 Sicilian, Scheveningen |
12. L Alster vs J Sefc |
| 1-0 | 56 |
1953 |
CSR-ch | A08 King's Indian Attack |
13. L Alster vs Sajtar |
| 1-0 | 31 |
1953 |
CSR-ch Prague | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
14. Ujtelky vs L Alster |
| ½-½ | 26 |
1953 |
CSR-ch | A47 Queen's Indian |
15. J Kozma vs L Alster |
| 1-0 | 27 |
1953 |
CSR-ch Prague | B76 Sicilian, Dragon, Yugoslav Attack |
16. L Alster vs Sajtar |
| ½-½ | 52 |
1954 |
CSR-ch | A02 Bird's Opening |
17. L Alster vs Filip |
| ½-½ | 15 |
1954 |
CSR-ch | E15 Queen's Indian |
18. Ujtelky vs L Alster |
| ½-½ | 17 |
1954 |
CSR-ch | E16 Queen's Indian |
19. F Blatny vs L Alster |
| ½-½ | 25 |
1954 |
CSR-ch | B26 Sicilian, Closed, 6.Be3 |
20. L Alster vs J Kozma |
| ½-½ | 40 |
1954 |
CSR-ch | E40 Nimzo-Indian, 4.e3 |
21. J Sefc vs L Alster |
| 0-1 | 40 |
1954 |
CSR-ch | B84 Sicilian, Scheveningen |
22. L Alster vs J Sefc |
| 1-0 | 56 |
1955 |
CSR-54ch playoff 3rd place | D44 Queen's Gambit Declined Semi-Slav |
23. L Alster vs J Kozma |
| 0-1 | 31 |
1955 |
CSR-ch Army | A06 Reti Opening |
24. J Rejfir vs L Alster |
| 1-0 | 75 |
1955 |
CSR-ch | E80 King's Indian, Samisch Variation |
25. J Kozma vs L Alster |
| 0-1 | 56 |
1955 |
CSR-ch | B40 Sicilian |