Ambassadeurs : Nunn, John D M (2x), Capelan, Guenter (2x), Buscher, Michael (2x), Kalinina, Vladislava (2x), Aitken, James (1x), Charlesworth, Kenneth Preston (1x), Klovans, Janis (1x), Heuer, Valter (1x)
5…Nc5 — 42.1% (40 parties)
Ambassadeurs : Bronstein, David I (2x), Bertok, Mario Jr. (2x), Schoisswohl, Alexander (2x), Schoisswohl, A (2x), Kalegin, Evgenij (2x), Zlachevskiy, Leonid (2x), Piatnitsky, R. (1x), Aitken, James (1x)
5…Nxf2 — 1.1% (1 parties)
Ambassadeurs : Pool Theo (1x), Berrisford, Shaun (1x)
1947 — Aitken, James vs Charlesworth, Kenneth Preston — 1-0 — Harrogate 1951 — Shaposhnikov, Yury vs Lebedev, Boris — 1-0 — Moscow ch Armed Forc 1951 — Flores Alvarez, Rodrigo vs Guimard, Carlos E — 1/2-1/2 — Mar del Plata ARG 1952 — Horne, Dennis Morton vs Rellstab, Ludwig — 0-1 — Helsinki FIN 1955 — Szymanski, Andrzej vs Branicki, I — 1-0 — Wroclaw POL
5…Nc5 — 42.1% (40 parties)
1940 — Bronstein, David I vs Piatnitsky, R. — 1-0 — Kiev UKR 1947 — Aitken, James vs Stone, Joseph — 1-0 — Harrogate 1950 — Sherbakov, Aleksey Mikh vs Sopkov — 1-0 — USSR ch sf 1953 — Grabczewski, Romuald vs Kwilecki, Andrzej — 1-0 — Krakow POL 1953 — Piazzini vs Guimard, Jean Louis — 0-1 — ARG-ch Buenos Aires ARG
5…Nxf2 — 1.1% (1 parties)
1998 — Pool Theo vs Berrisford, Shaun — 0-1 — CN.1998.0.00074
1951 — Shaposhnikov, Yury vs Lebedev, Boris — 1-0 — Moscow ch Armed Forc
1951 — Flores Alvarez, Rodrigo vs Guimard, Carlos E — 1/2-1/2 — Mar del Plata ARG
1952 — Horne, Dennis Morton vs Rellstab, Ludwig — 0-1 — Helsinki FIN
1955 — Szymanski, Andrzej vs Branicki, I — 1-0 — Wroclaw POL
1947 — Aitken, James vs Stone, Joseph — 1-0 — Harrogate
1950 — Sherbakov, Aleksey Mikh vs Sopkov — 1-0 — USSR ch sf
1953 — Grabczewski, Romuald vs Kwilecki, Andrzej — 1-0 — Krakow POL
1953 — Piazzini vs Guimard, Jean Louis — 0-1 — ARG-ch Buenos Aires ARG