Ambassadeurs : Veresov, Gavriil (4x), Krgovic, Veselin (4x), Voiculescu, Paul (3x), Mosny, Jaroslav (3x), Kucera, Juraj (3x), Rodkin, Felix (3x), Andrus, Gary E. (3x), Furman, Semyon (2x)
4.Bxf6 — 19.5% (349 parties)
Ambassadeurs : Volosin, Leon (4x), Wade, Robert G (3x), Hoi, Carsten (3x), Thies, Guenter (3x), Uusi, Gunnar (2x), Roesch, Arnd, Dr. (2x), Lehmann, Karl-Heinz (2x), Carnevale, Roberto (2x)
4.Qd3 — 18.5% (332 parties)
Ambassadeurs : Mestrovic, Zvonimir (6x), Alburt, Lev (5x), Napoli, Nicolo (5x), Iriarte Gomez, Enrique (4x), Wittal, Werner (3x), Hauser, Jack (3x), Prins, Lodewijk (2x), Korchnoi, Viktor (2x)
4.f3 — 13.9% (249 parties)
Ambassadeurs : Thiellement, Andre (4x), Lundin, Erik (4x), Lehtinen, Heikki (3x), Pasman, Michael (2x), Juglard, Eric (2x), Orlowski, Juergen (2x), Puranen, Jukka (2x), Hayward, Alan (2x)
1951 — Bogoljubow, Efim vs Kramer, Hanspeter — 0-1 — Travemunde 1952 — Nikitin, Aleksander S vs Ilivitsky, Georgy A — 1/2-1/2 — Riga LAT 1953 — Veresov, Gavriil vs Krogius, Nikolai V — 1/2-1/2 — URS chT sf 1954 — Voiculescu, Paul vs Ciocaltea, Victor — 1/2-1/2 — Bucharest ROU 1954 — Voiculescu, Paul vs Sandor, Bela — 0-1 — Bucharest ROU
4.Bxf6 — 19.5% (349 parties)
1957 — Abhinaya Polaka vs Aronin, Lev — 0-1 — Leningrad RUS 1962 — Wade, Robert G vs Kincel, Artur — 1-0 — ? 1963 — Wade, Robert G vs Zuidema, Coen — 1/2-1/2 — Beverwijk NED 1966 — Wade, Robert G vs Kieninger, Georg — 1-0 — Reykjavik ISL 1967 — Shagalovich, Abo vs Osnos, Viatcheslav — 1/2-1/2 — Leningrad RUS
4.Qd3 — 18.5% (332 parties)
1954 — Pimenov, Sergey vs Moiseev, Oleg — 0-1 — Erevan ARM 1960 — Henriksen, Ernst vs Laursen, Lau — 1/2-1/2 — ? 1962 — Prins, Lodewijk vs Korchnoi, Viktor — 0-1 — The Hague NED 1962 — Prins, Lodewijk vs Korchnoi, Viktor — 0-1 — The Hague NED 1962 — Nikolaev, Mikhail vs Kabanov, Aleksey — 1/2-1/2 — Moscow RUS
4.f3 — 13.9% (249 parties)
1953 — Rossolimo, Nicolas vs Kramer, Hanspeter — 1-0 — Beverwijk NED 1954 — Thiellement, Andre vs Lundin, Erik — 0-1 — Amsterdam NED 1954 — Thiellement, Andre vs Lundin, Erik — 0-1 — 11. Chess Olympiad, Amsterdam 1954 — Ciocaltea, Victor vs Lundin, Erik — 1/2-1/2 — Prague zt Prague CZE 1954 — Thiellement, Andre vs Lundin, Erik — 0-1 — Amsterdam NED
Botvinnik, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
1952 — Nikitin, Aleksander S vs Ilivitsky, Georgy A — 1/2-1/2 — Riga LAT
1953 — Veresov, Gavriil vs Krogius, Nikolai V — 1/2-1/2 — URS chT sf
1954 — Voiculescu, Paul vs Ciocaltea, Victor — 1/2-1/2 — Bucharest ROU
1954 — Voiculescu, Paul vs Sandor, Bela — 0-1 — Bucharest ROU
1962 — Wade, Robert G vs Kincel, Artur — 1-0 — ?
1963 — Wade, Robert G vs Zuidema, Coen — 1/2-1/2 — Beverwijk NED
1966 — Wade, Robert G vs Kieninger, Georg — 1-0 — Reykjavik ISL
1967 — Shagalovich, Abo vs Osnos, Viatcheslav — 1/2-1/2 — Leningrad RUS
1960 — Henriksen, Ernst vs Laursen, Lau — 1/2-1/2 — ?
1962 — Prins, Lodewijk vs Korchnoi, Viktor — 0-1 — The Hague NED
1962 — Prins, Lodewijk vs Korchnoi, Viktor — 0-1 — The Hague NED
1962 — Nikolaev, Mikhail vs Kabanov, Aleksey — 1/2-1/2 — Moscow RUS
1954 — Thiellement, Andre vs Lundin, Erik — 0-1 — Amsterdam NED
1954 — Thiellement, Andre vs Lundin, Erik — 0-1 — 11. Chess Olympiad, Amsterdam
1954 — Ciocaltea, Victor vs Lundin, Erik — 1/2-1/2 — Prague zt Prague CZE
1954 — Thiellement, Andre vs Lundin, Erik — 0-1 — Amsterdam NED