Ambassadeurs : Uhlmann, Wolfgang (11x), Cafferty, Bernard (8x), Adamski, Jan (7x), Vadasz, Laszlo (6x), Bobotsov, Milko G (5x), Gyurkovics, Miklos (5x), Kovalev, Denis (5x), Harvey, Donald J (5x)
4…Nf6 — 42.7% (1969 parties)
Ambassadeurs : Alekseev, Evgeny (14x), Donchenko, Alexander (10x), Lintchevski, Daniil (8x), Plischki, Sebastian (8x), Pantsulaia, Levan (8x), Titz, Heimo (6x), Bai, Jinshi (6x), Le, Quang Liem (5x)
4…d6 — 7.2% (331 parties)
Ambassadeurs : Nyback, Tomi (5x), Anay Barche (3x), Pachman, Ludek (3x), Filep, Tibor (3x), Langeweg, Kick (3x), Polgar, Sofia (3x), Speelman, Jon S (3x), Xu, Jun (3x)
4…e5 — 1.1% (49 parties)
Ambassadeurs : Varas, Lauro (2x), Garcia, Eder Raimundo (1x), Garcia R., Luis Ernesto (1x), Seret, Jean-Luc (1x), Gomez Segura, Adalberto (1x), Bernei, Andras (1x), Thurner, Christoph (1x), Pein, Malcolm (1x)
1953 — Filip, Miroslav vs Sajtar, Jaroslav — 1-0 — Teplitz-Schoenau GER 1957 — Kholmov, Ratmir D vs Taimanov, Mark — 0-1 — Moskou ch-URS 1958 — Sofrevski, Jovan vs Trifunovic, Petar — 1/2-1/2 — Sarajevo BIH 1958 — Sofrevski, Jovan vs Lukic, Arsenije — 0-1 — Sarajevo BIH 1958 — Unzicker, Ferdinand, Dr. vs Kupper, Josef — 1-0 — Munich GER
4…Nf6 — 42.7% (1969 parties)
1959 — Neikirkh, Oleg vs Bak, Istvan — 1/2-1/2 — Asztalos mem 1961 — Lehmann, Heinz vs Guimard, Carlos E — 0-1 — Zevenaar NED 1962 — Gligoric, Svetozar vs Matanovic, Aleksandar — 1/2-1/2 — Havana CUB 1963 — Botvinnik, Mikhail vs Furman, Semyon — 1-0 — Leningrad RUS 1963 — Botvinnik, Mikhail vs Petrosian, Arshak B — 1/2-1/2 — ?
4…d6 — 7.2% (331 parties)
1951 — Smyslov, Vasily vs Simagin, Vladimir — 1-0 — Moskou ch-URS 1955 — Pachman, Ludek vs Fuderer, Andrija — 0-1 — Hastings, Sun Lounge 1956 — Pachman, Ludek vs Anay Barche — 1-0 — Moskou olm 1958 — Unzicker, Ferdinand, Dr. vs Kupper, Patrick — 1-0 — Munich GER 1961 — Filip, Miroslav vs Averbakh, Yuri L — 1/2-1/2 — Baden Vienna AUT
4…e5 — 1.1% (49 parties)
1968 — Garcia, Eder Raimundo vs Varas, Lauro — 1/2-1/2 — Mar del Plata ARG 1968 — Garcia R., Luis Ernesto vs Varas, Lauro — 1/2-1/2 — Mar del Plata ch-ARG 1982 — Seret, Jean-Luc vs Gomez Segura, Adalberto — 1-0 — ? 1987 — Cvetkovic, Srdjan vs Borloy, Karoly — 1-0 — Budapest HUN 1988 — Pein, Malcolm vs Oswald, Graeme — 1-0 — Blackpool ch-BCF
Tal, Mikhail — 5 parties
Botvinnik, Mikhail — 4 parties
Anand, Viswanathan — 4 parties
Ding, Liren — 3 parties
Gukesh D — 3 parties
Kramnik, Vladimir — 2 parties
Hou, Yifan — 2 parties
Ju, Wenjun — 1 partie
1957 — Kholmov, Ratmir D vs Taimanov, Mark — 0-1 — Moskou ch-URS
1958 — Sofrevski, Jovan vs Trifunovic, Petar — 1/2-1/2 — Sarajevo BIH
1958 — Sofrevski, Jovan vs Lukic, Arsenije — 0-1 — Sarajevo BIH
1958 — Unzicker, Ferdinand, Dr. vs Kupper, Josef — 1-0 — Munich GER
1961 — Lehmann, Heinz vs Guimard, Carlos E — 0-1 — Zevenaar NED
1962 — Gligoric, Svetozar vs Matanovic, Aleksandar — 1/2-1/2 — Havana CUB
1963 — Botvinnik, Mikhail vs Furman, Semyon — 1-0 — Leningrad RUS
1963 — Botvinnik, Mikhail vs Petrosian, Arshak B — 1/2-1/2 — ?
1955 — Pachman, Ludek vs Fuderer, Andrija — 0-1 — Hastings, Sun Lounge
1956 — Pachman, Ludek vs Anay Barche — 1-0 — Moskou olm
1958 — Unzicker, Ferdinand, Dr. vs Kupper, Patrick — 1-0 — Munich GER
1961 — Filip, Miroslav vs Averbakh, Yuri L — 1/2-1/2 — Baden Vienna AUT
1968 — Garcia R., Luis Ernesto vs Varas, Lauro — 1/2-1/2 — Mar del Plata ch-ARG
1982 — Seret, Jean-Luc vs Gomez Segura, Adalberto — 1-0 — ?
1987 — Cvetkovic, Srdjan vs Borloy, Karoly — 1-0 — Budapest HUN
1988 — Pein, Malcolm vs Oswald, Graeme — 1-0 — Blackpool ch-BCF