Ambassadeurs : Korchnoi, Viktor (56x), Tal, Mikhail (49x), Polugaevsky, Lev (46x), Portisch, Lajos (46x), Karpov, Anatoly (45x), Uhlmann, Wolfgang (42x), Larsen, Bent Ravn (32x), Ivkov, Borislav (32x)
4.e3 — 18.0% (2997 parties)
Ambassadeurs : Zhao, Yuanhe (21x), Keymer, Vincent (14x), Polak, Tomas (10x), Kozionov, Kirill (10x), Grachev, Boris (9x), Zhou, Jianchao (8x), Donchenko, Alexander (7x), Sajtar, Jaroslav (6x)
4.cxd5 — 8.7% (1443 parties)
Ambassadeurs : Arkell, Keith C (21x), Hernando Garcia, Antonio (18x), Weyerstrass, Ronald (7x), Portych, Václav (6x), Rudd, Jack (5x), Rapaka Samuel Paul (4x), Nill, Oliver (4x), Kotov, Alexander (3x)
4.g3 — 0.9% (157 parties)
Ambassadeurs : Keep, Richard (2x), Soln, Primoz (2x), Stojnic, Miodrag (2x), Taylor, Jack (1x), Jursevskis, Miervaldis (1x), Benko, Pal (1x), Masic, Ljubomir (1x), Zakharov, Roman Y (1x)
1950 — Foltys, Jan vs Donner, Jan-Hein — 1-0 — Amsterdam NED 1950 — Averbakh, Yuri L vs Estrin, Yakov — 1-0 — Moscow RUS 1950 — Hunte, Hugo vs Stein, Georg — 1-0 — Soemmerda GER 1950 — Trifunovic, Petar vs Rossetto, Hector — 0-1 — Mar del Plata ARG 1950 — Petrosian, Tigran V. vs Alexander Tadala — 1-0 — Moskou ch-URS
4.e3 — 18.0% (2997 parties)
1950 — Golombek, Harry vs O'Kelly, Albéric de Galway — 1/2-1/2 — Hastings ENG 1951 — Keres, Paul Petrovich vs Taimanov, Mark — 1-0 — 17 Moskva ch-SU .51) 1951 — Guimaraes, Sergio Murilo Soares vs De Souza Mendes, Joao — 1-0 — Fortaleza BRA 1951 — Simagin, Vladimir vs Averbakh, Yuri L — 1/2-1/2 — Moskou ch-URS 1951 — Simagin, Vladimir vs Lipnitsky, Isaac — 1/2-1/2 — Moskou ch-URS
4.cxd5 — 8.7% (1443 parties)
1952 — Filchev, Rusko vs Hinkov, Stefan — 1-0 — Sofia BUL 1954 — Filip, Miroslav vs Sliwa, Bogdan — 0-1 — Prague zt Prague CZE 1954 — Eken, Max vs Stahlberg, Gideon — 1-0 — Amsterdam olm 1955 — Zirngibl, Albert vs Fuchs, Reinhart — 1-0 — Zwickau 1955 — Saidy, Anthony vs Levy, Louis — 0-1 — New York, NY USA
4.g3 — 0.9% (157 parties)
1950 — Taylor, Jack vs Jursevskis, Miervaldis — 1/2-1/2 — Vancouver 1958 — Walther, Edgar vs Keller, Dieter — 0-1 — Switzerland 1958 — Kaikamdzozov, Jivko vs Sapunov, L. — 0-1 — Sofia BUL 1963 — Bedford, M. vs Bogas, Edgar — 1/2-1/2 — Salinas CA 1964 — Wilkerson, Max B vs Hoppe, Roy — 1/2-1/2 — Oakland
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Botvinnik, Mikhail — 8 parties
Gukesh D — 6 parties
Ding, Liren — 5 parties
Ju, Wenjun — 3 parties
Smyslov, Vladimir — 2 parties
1950 — Averbakh, Yuri L vs Estrin, Yakov — 1-0 — Moscow RUS
1950 — Hunte, Hugo vs Stein, Georg — 1-0 — Soemmerda GER
1950 — Trifunovic, Petar vs Rossetto, Hector — 0-1 — Mar del Plata ARG
1950 — Petrosian, Tigran V. vs Alexander Tadala — 1-0 — Moskou ch-URS
1951 — Keres, Paul Petrovich vs Taimanov, Mark — 1-0 — 17 Moskva ch-SU .51)
1951 — Guimaraes, Sergio Murilo Soares vs De Souza Mendes, Joao — 1-0 — Fortaleza BRA
1951 — Simagin, Vladimir vs Averbakh, Yuri L — 1/2-1/2 — Moskou ch-URS
1951 — Simagin, Vladimir vs Lipnitsky, Isaac — 1/2-1/2 — Moskou ch-URS
1954 — Filip, Miroslav vs Sliwa, Bogdan — 0-1 — Prague zt Prague CZE
1954 — Eken, Max vs Stahlberg, Gideon — 1-0 — Amsterdam olm
1955 — Zirngibl, Albert vs Fuchs, Reinhart — 1-0 — Zwickau
1955 — Saidy, Anthony vs Levy, Louis — 0-1 — New York, NY USA
1958 — Walther, Edgar vs Keller, Dieter — 0-1 — Switzerland
1958 — Kaikamdzozov, Jivko vs Sapunov, L. — 0-1 — Sofia BUL
1963 — Bedford, M. vs Bogas, Edgar — 1/2-1/2 — Salinas CA
1964 — Wilkerson, Max B vs Hoppe, Roy — 1/2-1/2 — Oakland