Ambassadeurs : Duignan, P A (1x), Minnis, William (1x), Brack, Andre (1x), Gustafsson, Alexander (1x), Efimov, Kondrat (1x), Shamaev, Leonid (1x), Nicevski, Risto (1x), Fuchs, Reinhart (1x)
1950 — Michel, Clement Paul vs Martin M Pereira — 1/2-1/2 — Mar del Plata ARG 1950 — Lange, Paul Ferdinand vs Hess, Ralf E. — 1-0 — Lucerne SUI 1950 — Williams, J.Noel vs Zalys, Ignas — 1-0 — Montreal CAN 1950 — Michel, Clement Paul vs Czerniak, Moshe — 1/2-1/2 — Mar del Plata ARG 1951 — Efimov, Kondrat vs Shaposhnikov, Yury — 0-1 — Sverdlovsk
4…c5 — 31.7% (877 parties)
1950 — Szily, Jozsef vs Wloch, Andrzej — 1-0 — Budapest HUN 1950 — Fischer, Robert J vs Dorawa, E — 1-0 — ? 1950 — Penrose, Jonathan vs Derby, L. — 1/2-1/2 — Southsea 1950 — Szily, Jozsef vs Rethy, Pal — 0-1 — Budapest HUN 1951 — Beretta, Hector vs Benko, Francisco — 0-1 — Buenos Aires ARG
4…Ne7 — 6.8% (189 parties)
1955 — Liebert, Heinz vs Franz, Joachim — 1/2-1/2 — Zittau GER 1961 — Rosino, Antonio vs Keogh, Eamon — 1-0 — The Hague NED 1961 — Rosino, Antonio vs Keogh, Eamon — 1-0 — L'Aja NED 1966 — Kabat, Emil vs Subrt, Jaroslav — 0-1 — Prague CZE 1967 — Kislova, Alexsandra V vs Kozlovskaya, Valentina — 0-1 — ?
4…Nf6 — 3.9% (108 parties)
1953 — Duignan, P A vs Minnis, William — 0-1 — Dublin IRL 1960 — Brack, Andre vs Gustafsson, Alexander — 1-0 — Norway 1961 — Nicevski, Risto vs Fuchs, Reinhart — 0-1 — Berlin GER 1964 — Efimov, Kondrat vs Shamaev, Leonid — 1-0 — Leningrad RUS 1968 — Primavera, Roberto vs Ljubisavljevic, Zivojin Z — 1-0 — Imperia
Botvinnik, Mikhail — 3 parties
1950 — Lange, Paul Ferdinand vs Hess, Ralf E. — 1-0 — Lucerne SUI
1950 — Williams, J.Noel vs Zalys, Ignas — 1-0 — Montreal CAN
1950 — Michel, Clement Paul vs Czerniak, Moshe — 1/2-1/2 — Mar del Plata ARG
1951 — Efimov, Kondrat vs Shaposhnikov, Yury — 0-1 — Sverdlovsk
1950 — Fischer, Robert J vs Dorawa, E — 1-0 — ?
1950 — Penrose, Jonathan vs Derby, L. — 1/2-1/2 — Southsea
1950 — Szily, Jozsef vs Rethy, Pal — 0-1 — Budapest HUN
1951 — Beretta, Hector vs Benko, Francisco — 0-1 — Buenos Aires ARG
1961 — Rosino, Antonio vs Keogh, Eamon — 1-0 — The Hague NED
1961 — Rosino, Antonio vs Keogh, Eamon — 1-0 — L'Aja NED
1966 — Kabat, Emil vs Subrt, Jaroslav — 0-1 — Prague CZE
1967 — Kislova, Alexsandra V vs Kozlovskaya, Valentina — 0-1 — ?
1960 — Brack, Andre vs Gustafsson, Alexander — 1-0 — Norway
1961 — Nicevski, Risto vs Fuchs, Reinhart — 0-1 — Berlin GER
1964 — Efimov, Kondrat vs Shamaev, Leonid — 1-0 — Leningrad RUS
1968 — Primavera, Roberto vs Ljubisavljevic, Zivojin Z — 1-0 — Imperia