Ambassadeurs : Hofer, Rudolf (25x), Dunn, John (8x), Van der Veen, Jan (7x), Petrosian, Tigran L. (7x), Kumpulainen, Kalle (3x), Blesic, Vaso (3x), Ruiz Olate, Emily Andrea (3x), Steinschuld, Jo (3x)
Anand, Viswanathan — 3 parties Hou, Yifan — 3 parties Smyslov, Vladimir — 2 parties Tal, Mikhail — 2 parties Gukesh D — 2 parties Euwe, Max — 1 partie Kramnik, Vladimir — 1 partie Botvinnik, Mikhail — 1 partie
Parties historiques
4.Nf3 — 94.1% (18693 parties)
1941 — Bluemich, Max vs Palme, Holger — 0-1 — Bad Elster 1941 — Euwe, Max vs Muhring, Willem Jan — 1/2-1/2 — NED 1948 — Habermann, Ewald vs Wolk, Sigmund — 1-0 — Esslingen 1948 — Troianescu, Octav vs Opocensky, Karel — 1/2-1/2 — Karlovy Vary 1949 — Pogrebissky, Iosif vs Novotelnov, Nikolai — 0-1 — Tbilisi GEO
4.Bc4 — 2.5% (489 parties)
1950 — Poulsen, Christian vs Reshevsky, Samuel — 0-1 — Dubrovnik CRO 1952 — Poulsen, Christian vs Plater, Kazimierz — 1/2-1/2 — Helsinki olm 1970 — Abrahams Gordon, Francisco Tomas vs Chaikovskaja, Alla — 1-0 — Leningrad RUS 1972 — Van Geet, Dirk Daniel vs Kraidman, Yair — 1/2-1/2 — Amsterdam NED 1973 — Gilmore, D. vs Harmon, W. — 1-0 — Dayton 500 miniatur
4.Bb5 — 1.8% (360 parties)
1963 — Gaprindashvili, Nona vs Blagidze, Alexander — 1-0 — USSR 1964 — Kupka, Slavoj vs Hýbl, Jaroslav — 0-1 — Brno CZE 1965 — Kupka, Slavoj vs Plachetka, Jan — 1/2-1/2 — Harrachov 1965 — Winter, Irene vs Scholz, Jutta — 1-0 — Annaberg-Buchholz 1966 — Acevedo Carmona, Juan Diego vs Bolbochan, J. — 1/2-1/2 — Rio Hondo zt
4.g3 — 1.0% (192 parties)
1881 — Zukertort, Johannes vs Blackburne, Joseph — 1-0 — London ENG 1959 — Hennings, Artur vs Kuettner, Uwe — 0-1 — Boehlen 1961 — Havansi, Erkki E.T. vs Jansa, Vlastimil — 0-1 — Helsinki FIN 1967 — Grefe, John A vs Blackstone, John — 0-1 — Santa Monica, CA USA 1968 — Dague, Georges vs Dubois, Robert — 0-1 — ?
Hou, Yifan — 3 parties
Smyslov, Vladimir — 2 parties
Tal, Mikhail — 2 parties
Gukesh D — 2 parties
Euwe, Max — 1 partie
Kramnik, Vladimir — 1 partie
Botvinnik, Mikhail — 1 partie
1941 — Euwe, Max vs Muhring, Willem Jan — 1/2-1/2 — NED
1948 — Habermann, Ewald vs Wolk, Sigmund — 1-0 — Esslingen
1948 — Troianescu, Octav vs Opocensky, Karel — 1/2-1/2 — Karlovy Vary
1949 — Pogrebissky, Iosif vs Novotelnov, Nikolai — 0-1 — Tbilisi GEO
1952 — Poulsen, Christian vs Plater, Kazimierz — 1/2-1/2 — Helsinki olm
1970 — Abrahams Gordon, Francisco Tomas vs Chaikovskaja, Alla — 1-0 — Leningrad RUS
1972 — Van Geet, Dirk Daniel vs Kraidman, Yair — 1/2-1/2 — Amsterdam NED
1973 — Gilmore, D. vs Harmon, W. — 1-0 — Dayton 500 miniatur
1964 — Kupka, Slavoj vs Hýbl, Jaroslav — 0-1 — Brno CZE
1965 — Kupka, Slavoj vs Plachetka, Jan — 1/2-1/2 — Harrachov
1965 — Winter, Irene vs Scholz, Jutta — 1-0 — Annaberg-Buchholz
1966 — Acevedo Carmona, Juan Diego vs Bolbochan, J. — 1/2-1/2 — Rio Hondo zt
1959 — Hennings, Artur vs Kuettner, Uwe — 0-1 — Boehlen
1961 — Havansi, Erkki E.T. vs Jansa, Vlastimil — 0-1 — Helsinki FIN
1967 — Grefe, John A vs Blackstone, John — 0-1 — Santa Monica, CA USA
1968 — Dague, Georges vs Dubois, Robert — 0-1 — ?