Ambassadeurs : Donner, Jan-Hein (37x), Averbakh, Yuri L (33x), Taimanov, Mark (32x), Rapaka Samuel Paul (28x), Sciarretta, Robert W (27x), Szabo, Laszlo (23x), Gligoric, Sofija (23x), Miguel, Nahuel (23x)
Ambassadeurs : Portisch, Lajos (66x), Donner, Jan-Hein (50x), Gligoric, Sofija (49x), Polugaevsky, Lev (39x), Unzicker, Ferdinand, Dr. (35x), Taimanov, Mark (35x), Knaak, Rainer (33x), Smyslov, Vasily (30x)
7…cxd4 — 16.6% (2981 parties)
Ambassadeurs : Salzmann, Stefan (16x), Knaak, Rainer (9x), Eperjesi, Laszlo Dr. (9x), Alexander Tadala (8x), Tudor, Vasile (8x), Browne, Walter Shawn (7x), Taylor, Gordon (7x), Lesiege, Alexandre (7x)
1950 — Bondarevsky, Igor vs Sokolsky, Alexey — 1/2-1/2 — Moskou ch-URS 1950 — Borisenko, Georgy K vs Averbakh, Yuri L — 1/2-1/2 — Moskou ch-URS 1950 — Bosch van Rosenthal, Edzard vs Donner, Jan-Hein — 1/2-1/2 — Amsterdam NED 1950 — Bosch van Rosenthal, Edzard vs Donner, Jan-Hein — 1/2-1/2 — Amsterdam NED 1950 — Alatortsev, Vladimir N. vs Petrosian, Tigran V. — 1/2-1/2 — Moskou ch-URS
7…dxc4 — 31.8% (5691 parties)
1951 — Ivkov, Borislav vs Aadhitha Karikalan — 0-1 — Sarajevo BIH 1951 — Makogonov, Vladimir vs Kasparian, Genrikh — 0-1 — Baku AZE 1951 — Germek, Milan vs Aadhitha Karikalan — 1/2-1/2 — Sarajevo BIH 1951 — Nikolac, Juraj vs Aadhitha Karikalan — 1-0 — Sarajevo BIH 1952 — Miguel, Nahuel vs Rapaka Samuel Paul — 1/2-1/2 — San Salvador ESA
7…cxd4 — 16.6% (2981 parties)
1950 — Alexander Tadala vs Sokolsky, Alexey — 1-0 — Moskou ch-URS 1950 — Gligoric, Sofija vs Eliskases, Erich — 1/2-1/2 — Mar del Plata ARG 1950 — Amaro, Lucas Ibrair vs Acoltzi Ruiz, Mariana — 1/2-1/2 — Mar del Plata ARG 1950 — Alatortsev, Vladimir N. vs Averbakh, Yuri L — 1/2-1/2 — Moscow RUS 1950 — Alatortsev, Vladimir N. vs Averbakh, Yuri L — 1/2-1/2 — ?
7…b6 — 3.2% (578 parties)
1951 — Boleslavsky, Isaac vs Ilivitsky, Georgy A — 1-0 — Sverdlovsk 1951 — Bronstein, David I vs Novotelnov, Nikolai — 1-0 — Moskou ch-URS 1952 — Petrosian, Tigran V. vs Keres, Paul — 1-0 — Budapest HUN 1954 — Witkowski, Stefan vs Sliwa, Bogdan — 0-1 — Lodz ch POL 1954 — Lipnitsky, Isaac vs Sidorov, Nikolai — 1-0 — Riga LAT
Botvinnik, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Hou, Yifan — 10 parties
Kasparov, Garry — 8 parties
Smyslov, Vladimir — 7 parties
Carlsen, Magnus — 7 parties
Karpov, Aleksandr — 4 parties
Ju, Wenjun — 3 parties
1950 — Borisenko, Georgy K vs Averbakh, Yuri L — 1/2-1/2 — Moskou ch-URS
1950 — Bosch van Rosenthal, Edzard vs Donner, Jan-Hein — 1/2-1/2 — Amsterdam NED
1950 — Bosch van Rosenthal, Edzard vs Donner, Jan-Hein — 1/2-1/2 — Amsterdam NED
1950 — Alatortsev, Vladimir N. vs Petrosian, Tigran V. — 1/2-1/2 — Moskou ch-URS
1951 — Makogonov, Vladimir vs Kasparian, Genrikh — 0-1 — Baku AZE
1951 — Germek, Milan vs Aadhitha Karikalan — 1/2-1/2 — Sarajevo BIH
1951 — Nikolac, Juraj vs Aadhitha Karikalan — 1-0 — Sarajevo BIH
1952 — Miguel, Nahuel vs Rapaka Samuel Paul — 1/2-1/2 — San Salvador ESA
1950 — Gligoric, Sofija vs Eliskases, Erich — 1/2-1/2 — Mar del Plata ARG
1950 — Amaro, Lucas Ibrair vs Acoltzi Ruiz, Mariana — 1/2-1/2 — Mar del Plata ARG
1950 — Alatortsev, Vladimir N. vs Averbakh, Yuri L — 1/2-1/2 — Moscow RUS
1950 — Alatortsev, Vladimir N. vs Averbakh, Yuri L — 1/2-1/2 — ?
1951 — Bronstein, David I vs Novotelnov, Nikolai — 1-0 — Moskou ch-URS
1952 — Petrosian, Tigran V. vs Keres, Paul — 1-0 — Budapest HUN
1954 — Witkowski, Stefan vs Sliwa, Bogdan — 0-1 — Lodz ch POL
1954 — Lipnitsky, Isaac vs Sidorov, Nikolai — 1-0 — Riga LAT