Ambassadeurs : Mestrovic, Zvonimir (97x), Miles, Anthony J (45x), Brandics, Jozsef (35x), Jerez Perez, Alfonso (31x), Ozenir, Ekin Baris (28x), Kaulfuss, Helmut (26x), Mohr, Georg (25x), Okhotnik, Vladimir (22x)
Ambassadeurs : Lagergren, Henry (43x), Grimm, Wolfgang, Dr. (40x), Roques, Pascal (37x), Simmelink, Joop Theo (36x), Herzog, Klaus (34x), Knaak, Rainer (33x), Miles, Anthony J (30x), Schrancz, Istvan (16x)
2…d5 — 10.4% (1993 parties)
Ambassadeurs : Vlassov, Nikolai (51x), Simons, Martin J (23x), Kokorin, Vladimir Nikolaevich (23x), Repka, Christopher (16x), Ang, Alphaeus Wei Ern (16x), Anatskiy, Alexey (15x), Semrl, Marjan (11x), Maltsev, Leonid (10x)
2…Nf6 — 7.1% (1363 parties)
Ambassadeurs : Morin, Stephane (19x), Jahrsdoerfer, Gerd (17x), Ippoliti, Horacio (11x), Marinic-Kragic, Miroslav (11x), Scheerer, Christoph (11x), Renette, Hans (10x), Slacky, Stanislav (9x), Gohla, Ulf (8x)
1952 — Aadhitha Karikalan vs Bogoljubov, Evgeniy — 1/2-1/2 — Belgrade SRB 1955 — Stachowitz, Rolf vs Scheipl, Ralf — 1/2-1/2 — FRG-ch Hoechst GER 1956 — Brieger, Robert Sinclair vs Camarena, Joaquin — 1-0 — Oklahoma City, OK USA 1957 — Blackstone, John vs Hong, Pearson — 1-0 — San Jose, CA USA 1958 — Rossetto, Hector vs Emma, Jaime — 1/2-1/2 — Mar del Plata ARG
2…e5 — 30.6% (5890 parties)
1950 — Kieninger, Georg vs Bogoljubow, Efim — 1/2-1/2 — Schwelm 1950 — Ronean, J. vs McEachern, Neil — 1/2-1/2 — Edmonton CAN 1951 — Reicher, Emanoil-George vs Stein, Georg — 1-0 — Bucharest ROU 1951 — Fink, Adolf Jay vs Fajans, Harry — 0-1 — Forth Worth 1951 — Matanovic, Aleksandar vs Bogoljubow, Efim — 0-1 — Match FRG-YUG
2…d5 — 10.4% (1993 parties)
1951 — Wade, Robert G vs Tartakower, Savielly — 1/2-1/2 — Birmingham ENG 1954 — Grabczewski, Fabian vs Miesowicz, Franciszek — 1-0 — Szczecin 1954 — Brat, Vaclav Dr vs Rosenblatt, Erwin — 1-0 — Jablonec nad Nisou 1957 — Tumurbator, Purev vs Lombardy, William J — 0-1 — Reykjavik ISL 1958 — Steinberg, Isaac vs Anderson, Frank Ross — 0-1 — Toronto CAN
2…Nf6 — 7.1% (1363 parties)
1950 — Lehmann, Heinz vs Bogoljubow, Efim — 0-1 — Travemuende 1951 — Monet, Gerard vs Leclerc, Roger — 0-1 — Shawinigan CAN 1951 — Hartmann, Aidana vs Bogoljubow, Efim — 0-1 — Retzstadt 1955 — Baev, Pavel vs Kevitz, Alexander — 1/2-1/2 — New York, NY USA 1956 — Hartmann, Klaus vs Schmidt, Hermann — 1-0 — Zittau
Tal, Mikhail — 5 parties
Anand, Viswanathan — 3 parties
Kasparov, Garry — 3 parties
Karpov, Anatoly — 2 parties
Hou, Yifan — 2 parties
Gukesh D — 1 partie
1955 — Stachowitz, Rolf vs Scheipl, Ralf — 1/2-1/2 — FRG-ch Hoechst GER
1956 — Brieger, Robert Sinclair vs Camarena, Joaquin — 1-0 — Oklahoma City, OK USA
1957 — Blackstone, John vs Hong, Pearson — 1-0 — San Jose, CA USA
1958 — Rossetto, Hector vs Emma, Jaime — 1/2-1/2 — Mar del Plata ARG
1950 — Ronean, J. vs McEachern, Neil — 1/2-1/2 — Edmonton CAN
1951 — Reicher, Emanoil-George vs Stein, Georg — 1-0 — Bucharest ROU
1951 — Fink, Adolf Jay vs Fajans, Harry — 0-1 — Forth Worth
1951 — Matanovic, Aleksandar vs Bogoljubow, Efim — 0-1 — Match FRG-YUG
1954 — Grabczewski, Fabian vs Miesowicz, Franciszek — 1-0 — Szczecin
1954 — Brat, Vaclav Dr vs Rosenblatt, Erwin — 1-0 — Jablonec nad Nisou
1957 — Tumurbator, Purev vs Lombardy, William J — 0-1 — Reykjavik ISL
1958 — Steinberg, Isaac vs Anderson, Frank Ross — 0-1 — Toronto CAN
1951 — Monet, Gerard vs Leclerc, Roger — 0-1 — Shawinigan CAN
1951 — Hartmann, Aidana vs Bogoljubow, Efim — 0-1 — Retzstadt
1955 — Baev, Pavel vs Kevitz, Alexander — 1/2-1/2 — New York, NY USA
1956 — Hartmann, Klaus vs Schmidt, Hermann — 1-0 — Zittau