Iser Kouperman 25 victories part II ( Wch 1958, 1959, 1961, 1963, 1965, 1967, 1974)
Iser Kouperman-Michel Hisard 2-0.Draughts
Iser Kouperman 25 victories ( Wch 1958, 1959, 1961, 1963, 1965, 1967, 1974)
Strategic Breakdown & Masterclass Analysis: Iser Kouperman vs. Ehiere Eugene Aman
Baba Sy vs Iser Kouperman | World Championship KNDB 1960 | Calculations and Judging Positions
23 Problem combinations of Iser Kouperman
Baba Sy-Iser Kouperman. Wereldkampioenschap KNDB 1960
Oud-Wereldkampioen Iser Koeperman demonstreert
Iser Kouperman (USSR) - Edmondo Fanelli (ITA). World Championship in International Draughts - 1968.
Iser Kouperman (USSR) - Baba Sy (SEN). Draughts World Championship. 1964.
Iser Kouperman (USSR) - Jan Cazemier (SUI). World Championship in International Draughts - 1968.
M. Langrass (AUS) - Iser Kouperman (USSR). Draughts World Championship. 1964.
17. Marcel Deslauriers (CAN) - Iser Kouperman (USSR). WK-match 1958.
Iser Kouperman (USSR) - Baba Sy (SEN). Draughts World Championship. 1960.
Iser Kouperman (USSR) - Michel Hisard (FRA). Draughts World Championship. 1964.
Iser Kouperman (USSR) - Jan Cazemier (SUI). Draughts World Championship. 1964.
Iser Kouperman (USSR) - Edmondo Fanelli (ITA). Draughts World Championship. 1964.
Gerhard Feldl (AUT) - Iser Kouperman (USSR). World Championship in International Draughts - 1968.
Iser Kouperman (USSR) - Hugo Verpoest (BEL). Draughts World Championship. 1964.
Iser Kouperman (USSR) - Ante Agliardi (MON). Draughts World Championship. 1964.
