Ambassadeurs : Ftacnik, Lubomir (120x), Suba, Mihai (93x), Uhlmann, Wolfgang (72x), Ribli, Zoltan (42x), Browne, Walter Shawn (40x), Adorjan, Andras (37x), Gheorghiu, Florin (34x), Portisch, Lajos (29x)
4…d5 — 12.0% (1448 parties)
Ambassadeurs : Alburt, Lev (23x), Dlugy, Maxim (11x), Nunn, John D M (10x), Uhlmann, Wolfgang (10x), Adamski, Jan (8x), Vaganian, Rafael A (7x), Dubov, Daniil (7x), Portisch, Lajos (6x)
Ambassadeurs : Greenfeld, Alon (20x), Portisch, Lajos (10x), Magerramov, Elmar (10x), Korchnoi, Viktor (9x), Uhlmann, Wolfgang (8x), Huebner, Robert (6x), Parma, Bruno (6x), Polugaevsky, Lev (6x)
4…Be7 — 3.1% (373 parties)
Ambassadeurs : Dizdarevic, Emir (8x), Klinger, Josef (6x), Gross, Stefan (5x), Weyerstrass, Ronald (4x), Vaganian, Rafael A (3x), Haas, Stefan (3x), Kristmann, Uwe (3x), Molner, Mackenzie (3x)
1950 — Stahlberg, Gideon vs Keres, Paul — 0-1 — Budapest HUN 1950 — Gideon, Stahlberg hlberg vs Keres, Paul Petrovich — 0-1 — Candidates Tournament, Budape 1950 — Gawliczek, Andreas vs Keres, Paul — 0-1 — Schiavno Zdroj 1951 — Coosemans, Billy vs Boey, Josef — 1-0 — Antwerp BEL 1952 — Bronstein, David I vs Byvshev, Vasily — 1-0 — Moskou ch-URS
4…d5 — 12.0% (1448 parties)
1954 — Shamkovich, Leonid vs Averbakh, Yuri L — 1/2-1/2 — Kiev ch-URS 1955 — Stahlberg, Gideon vs Rellstab, Ludwig — 1-0 — Hamburg GER 1955 — Goldberg, Grigory A vs Ousatchi, Mark — 1/2-1/2 — Moscow RUS 1955 — Pavlik, Samuel vs Pogats, Jozsef Jr. — 1/2-1/2 — Prague CZE 1956 — Nielsen, Axel vs Bertholdt, Dieter — 1-0 — Copenhagen DEN
4…Nc6 — 11.4% (1369 parties)
1950 — Stahlberg, Gideon vs Kottnauer, Cenek — 1-0 — Amsterdam NED 1956 — Hultgren, Ralph vs Van Deene, Gerard — 1-0 — Fresno, CA 1956 — Bolbochan, Julio vs Miguel, Nahuel — 1/2-1/2 — Mar del Plata ARG 1959 — Petrosian, Tigran V. vs Keres, Paul Petrovich — 1/2-1/2 — Bled ct 1959 — Uhlmann, Wolfgang vs Bertholdt, Dieter — 1-0 — Dresden GER
4…Be7 — 3.1% (373 parties)
1954 — Gusev, Nikolay N vs Rovner, Dmitry — 0-1 — Leningrad RUS 1967 — Brostrom, Goran vs Forintos, Gyozo V — 0-1 — Vesely HUN_SWE 1968 — ABDELMUNEM SAAD vs Bazan, Gerardo — 1-0 — Cordoba CR Cordoba ARG 1971 — Stein, Leonid vs Damjanovic, Mato — 1/2-1/2 — Vrnjacka Banja SRB 1972 — Kaufman, Lawrence vs Popel, Stepan — 1-0 — US Open
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Anand, Viswanathan — 6 parties
Botvinnik, Mikhail — 5 parties
Ding, Liren — 5 parties
Ju, Wenjun — 2 parties
Gukesh D — 2 parties
Smyslov, Vladimir — 1 partie
1950 — Gideon, Stahlberg hlberg vs Keres, Paul Petrovich — 0-1 — Candidates Tournament, Budape
1950 — Gawliczek, Andreas vs Keres, Paul — 0-1 — Schiavno Zdroj
1951 — Coosemans, Billy vs Boey, Josef — 1-0 — Antwerp BEL
1952 — Bronstein, David I vs Byvshev, Vasily — 1-0 — Moskou ch-URS
1955 — Stahlberg, Gideon vs Rellstab, Ludwig — 1-0 — Hamburg GER
1955 — Goldberg, Grigory A vs Ousatchi, Mark — 1/2-1/2 — Moscow RUS
1955 — Pavlik, Samuel vs Pogats, Jozsef Jr. — 1/2-1/2 — Prague CZE
1956 — Nielsen, Axel vs Bertholdt, Dieter — 1-0 — Copenhagen DEN
1956 — Hultgren, Ralph vs Van Deene, Gerard — 1-0 — Fresno, CA
1956 — Bolbochan, Julio vs Miguel, Nahuel — 1/2-1/2 — Mar del Plata ARG
1959 — Petrosian, Tigran V. vs Keres, Paul Petrovich — 1/2-1/2 — Bled ct
1959 — Uhlmann, Wolfgang vs Bertholdt, Dieter — 1-0 — Dresden GER
1967 — Brostrom, Goran vs Forintos, Gyozo V — 0-1 — Vesely HUN_SWE
1968 — ABDELMUNEM SAAD vs Bazan, Gerardo — 1-0 — Cordoba CR Cordoba ARG
1971 — Stein, Leonid vs Damjanovic, Mato — 1/2-1/2 — Vrnjacka Banja SRB
1972 — Kaufman, Lawrence vs Popel, Stepan — 1-0 — US Open