Ambassadeurs : Drasko, Milan (13x), Van Riemsdijk, Herman C. (11x), Short, Nigel D (9x), Kuczynski, Robert (8x), Kindermann, Stefan (8x), Nitish Belurkar (6x), Lau, Ralf (5x), Hertneck, Gerald (5x)
Ambassadeurs : Van Riemsdijk, Herman C. (11x), Petrik, Tomas (7x), Uhlmann, Wolfgang (6x), Short, Nigel D (6x), Piorun, Kacper (6x), Naumkin, Igor (5x), Wegener, Dirk (4x), Namyslo, Holger (4x)
7…Qa5 — 21.4% (599 parties)
Ambassadeurs : Kuczynski, Robert (10x), Bakheet Farag (6x), Becerra Rivero, Julio (6x), Van Riemsdijk, Herman C. (5x), Ganguly, Surya Shekhar (5x), Poldauf, Dirk (4x), Schmidt, Wlodzimierz (4x), Milos, Gilberto (3x)
7…Bd7 — 4.4% (122 parties)
Ambassadeurs : Barthel, Ansgar (3x), Van Riemsdijk, Herman C. (2x), Sjodahl, Pontus (2x), Zhang-Yushkov, Nikolai (2x), Uhlmann, Wolfgang (2x), Drimer, Dolfi (1x), Salm, Maxwell (1x), Lundqvist, Ake (1x)
1957 — Engels, Adrian vs Aguilar, Perez Richard — 1-0 — Rio de Janeiro BRA 1957 — Engels, Ludwig vs Perez Alcocer, Jose — 1-0 — Rio de Janeiro BRA 1965 — Koskinen, Antti vs Sloth, Gustav Idun — 0-1 — corr Baltic 1966 — Simpson, James vs Pelling, Tim W — 1-0 — Sunderland 1968 — Drimer, Dolfi vs Voiculescu, Paul — 1/2-1/2 — Bucharest ROU
7…Nbc6 — 32.4% (905 parties)
1957 — Rabindra Ch. Dey vs Makelainen, Melisa Taika — 1/2-1/2 — Toronto wch-jr 1958 — Florian, Tibor vs Barczay, Laszlo — 1/2-1/2 — HUN-ch Budapest HUN 1958 — Cross, Robert Gary vs Barry, James — 1-0 — Barbera Santa CA 1961 — Prechtel, Helmut vs Bhaskar Jyoti Koch — 0-1 — cr. 1967 — Drimer, Dolfi vs Hansen, Per — 1-0 — Whitby
7…Qa5 — 21.4% (599 parties)
1950 — Pilnik, Herman vs Trifunovic, Petar — 1-0 — Mar del Plata ARG 1952 — Phillips Andrea vs Clarke, Peter — 1/2-1/2 — Chester ch-BCF 1954 — Salm, Maxwell vs Koch, Berthold — 1-0 — ? 1954 — Arinda Bernice vs Pereira, Silvio Cunha — 1-0 — Wch2 sf5 corr 1954 — Nielsen, Julius vs Koch, Berthold — 1-0 — ?
7…Bd7 — 4.4% (122 parties)
1961 — Salm, Maxwell vs Lundqvist, Ake — 1-0 — corr FS 1969 — Drimer, Dolfi vs Uhlmann, Wolfgang — 1/2-1/2 — Raach 1975 — Kelleher Clay vs Donaldson, John — 0-1 — Vancouver BC CAN 1976 — Korchnoi, Viktor vs Brown, Simon D — 1-0 — London ENG 1986 — Van Riemsdijk, Herman C. vs De Souza, Adilson Batista — 1-0 — Brasilia open
Anand, Viswanathan — 2 parties
Kasparov, Garry — 1 partie
1957 — Engels, Ludwig vs Perez Alcocer, Jose — 1-0 — Rio de Janeiro BRA
1965 — Koskinen, Antti vs Sloth, Gustav Idun — 0-1 — corr Baltic
1966 — Simpson, James vs Pelling, Tim W — 1-0 — Sunderland
1968 — Drimer, Dolfi vs Voiculescu, Paul — 1/2-1/2 — Bucharest ROU
1958 — Florian, Tibor vs Barczay, Laszlo — 1/2-1/2 — HUN-ch Budapest HUN
1958 — Cross, Robert Gary vs Barry, James — 1-0 — Barbera Santa CA
1961 — Prechtel, Helmut vs Bhaskar Jyoti Koch — 0-1 — cr.
1967 — Drimer, Dolfi vs Hansen, Per — 1-0 — Whitby
1952 — Phillips Andrea vs Clarke, Peter — 1/2-1/2 — Chester ch-BCF
1954 — Salm, Maxwell vs Koch, Berthold — 1-0 — ?
1954 — Arinda Bernice vs Pereira, Silvio Cunha — 1-0 — Wch2 sf5 corr
1954 — Nielsen, Julius vs Koch, Berthold — 1-0 — ?
1969 — Drimer, Dolfi vs Uhlmann, Wolfgang — 1/2-1/2 — Raach
1975 — Kelleher Clay vs Donaldson, John — 0-1 — Vancouver BC CAN
1976 — Korchnoi, Viktor vs Brown, Simon D — 1-0 — London ENG
1986 — Van Riemsdijk, Herman C. vs De Souza, Adilson Batista — 1-0 — Brasilia open