Eduard Glass vs Ladislav Alster
Marianske Lazne Marianske Lazne CSR round 3 1959.04.11
Sicilian Defense: Taimanov Variation, American Attack 0-1

Ladislav Alster vs Alfred Beni
Marianske Lazne/Praha Marianske Lazne / Prague CSR round 14 1956.06.??
King’s Indian Defense: Fianchetto Variation, Panno Variation 0-1

Ladislav Alster vs Jaroslav Hybl
CSR-ch Jablonec nad Nisou CSR round 16 1962.08.16
English Opening: Symmetrical Variation, Botvinnik System 1-0

Jiri Dolezal vs Ladislav Alster
CSR-ch Prague CSR round 15 1954.12.03
King’s Indian Defense: Averbakh Variation, Main Line 1/2-1/2

Julius Kozma vs Ladislav Alster
CSR-ch Prague CSR round 8 1953.11.25
Sicilian Defense: Dragon Variation, Yugoslav Attack 1-0

Ladislav Alster vs Franz Auer
CZE-AUT Prague round 1 1949.??.??
English Opening: Mikenas-Carls Variation 1-0

Ladislav Alster vs Jiri Vesely
CSR-ch Ostrava CSR round 3 1960.02.07
Benoni Defense: Benoni Gambit Accepted 1/2-1/2

Ladislav Alster vs Miroslav Filip
Marianske Lazne/Praha Marianske Lazne / Prague CSR round 3 1956.06.??
King’s Indian Defense: Sämisch Variation, Orthodox Variation 1/2-1/2

Jindrich Trapl vs Ladislav Alster
Prague ch-CSR Prague CSR round 16 1963.02.19
Sicilian Defense: Classical Variation 0-1

Ladislav Alster vs Miklos Bely
Erfurt Erfurt GDR round 4 1955.09.??
Slav Defense: Alekhine Variation 1-0