Ambassadeurs : Rublevsky, Sergei (50x), Kramnik, Vladimir (33x), Van den Doel, Erik (24x), Jonkman, Harmen (23x), Anand, Viswanathan (23x), Skripchenko, Almira (22x), Shcherbakov, Ruslan (18x), Weglarz, Leszek (18x)
Ambassadeurs : Bacrot, Etienne (7x), Deforel, Jorge Eduardo (6x), Beliavsky, Alexander G (5x), Mueller, Karsten, Dr. (4x), Bocharov, Dmitry (4x), Andrason, Karl Oddur (4x), Loeffler, Stefan (3x), Ribli, Zoltan (3x)
4.Nc3 — 9.9% (332 parties)
Ambassadeurs : Sadler, Matthew D (3x), Zvjaginsev, Vadim (3x), De Ocampo, Menard (3x), Diehl, Alexander (2x), Linke, Harry (2x), Butsenko, Igor (2x), Neber, Zsolt (2x), Wanger, Tamas (2x)
Ambassadeurs : Rublevsky, Sergei (6x), Krasenkow, Michal (5x), Kramnik, Vladimir (4x), Kupreichik, Viktor D (3x), Ivanov, Sam (3x), Alaa, Dema (3x), Sommerbauer, Norbert (3x), Benjamin, Joel (2x)
1950 — Lachmann, Hans G vs Haefner Esmie — 0-1 — ? 1953 — Olafsson, Fridrik vs Barda, Yngvar — 1/2-1/2 — Copenhagen DEN 1954 — Steiner, Herman vs Kaminsky, Oleg — 1-0 — Hollywood 1957 — Nowarra, Waltraud vs Pohl, Ursula — 1/2-1/2 — Soemmerda 1958 — Blackstone, John vs Metz, Frank A — 1-0 — Barbera Santa CA
4.e4 — 11.3% (380 parties)
1974 — Kothe, Harry G vs Lewis, James W — 1-0 — USA-CCLA 1975 — Cheng, Winter vs Burchardt, Brigitte — 1/2-1/2 — East Germany 1980 — Wall, Bill vs Linton, Norm — 1/2-1/2 — ? 1980 — Wall, Alejandro vs Linton, Norm — 1-0 — Dayton, OH USA 1980 — Cherek, Guenter vs Fritsch, Wolfgang — 1-0 — ?
4.Nc3 — 9.9% (332 parties)
1955 — Bak, Istvan vs Gracs, Pal — 1/2-1/2 — Hungary ch 1957 — Fuster, Geza vs Zillius, S. — 1-0 — Cleveland, OH USA 1962 — Simkin, Y vs Zamkovskaya, Violetta Aleks — 0-1 — ? 1964 — Sorsak, Jozef vs Zajic, Jiri — 1/2-1/2 — Prague CZE 1969 — Zavodny, Zdenek vs Pospisilova, E — 1-0 — Brno CZE
4.Qa4+ — 8.7% (294 parties)
1953 — Tornerup, John vs Christensen, Rudolf — 1-0 — Frederiksvark 1965 — Radulescu, Mihai vs Bondoc, Dan-Vladimir — 0-1 — Bucharest ROU 1966 — Soos, Bela vs Benis, Ahmed — 1-0 — Havana CUB 1978 — Ehrich, Wolfgang vs Dickel, Bodo — 1-0 — Hohenlimburg 1981 — Grivas, Efstratios vs Makris, Odysseas — 1-0 — Athens GRE
Kramnik, Vladimir — 10 parties
Kasparov, Garry — 10 parties
Karpov, Anatoly — 2 parties
Hou, Yifan — 2 parties
Carlsen, Magnus — 2 parties
Ju, Wenjun — 1 partie
1953 — Olafsson, Fridrik vs Barda, Yngvar — 1/2-1/2 — Copenhagen DEN
1954 — Steiner, Herman vs Kaminsky, Oleg — 1-0 — Hollywood
1957 — Nowarra, Waltraud vs Pohl, Ursula — 1/2-1/2 — Soemmerda
1958 — Blackstone, John vs Metz, Frank A — 1-0 — Barbera Santa CA
1975 — Cheng, Winter vs Burchardt, Brigitte — 1/2-1/2 — East Germany
1980 — Wall, Bill vs Linton, Norm — 1/2-1/2 — ?
1980 — Wall, Alejandro vs Linton, Norm — 1-0 — Dayton, OH USA
1980 — Cherek, Guenter vs Fritsch, Wolfgang — 1-0 — ?
1957 — Fuster, Geza vs Zillius, S. — 1-0 — Cleveland, OH USA
1962 — Simkin, Y vs Zamkovskaya, Violetta Aleks — 0-1 — ?
1964 — Sorsak, Jozef vs Zajic, Jiri — 1/2-1/2 — Prague CZE
1969 — Zavodny, Zdenek vs Pospisilova, E — 1-0 — Brno CZE
1965 — Radulescu, Mihai vs Bondoc, Dan-Vladimir — 0-1 — Bucharest ROU
1966 — Soos, Bela vs Benis, Ahmed — 1-0 — Havana CUB
1978 — Ehrich, Wolfgang vs Dickel, Bodo — 1-0 — Hohenlimburg
1981 — Grivas, Efstratios vs Makris, Odysseas — 1-0 — Athens GRE