Ambassadeurs : Broniek, Mariusz Maciej (2x), Doucha, Ludvig (2x), Vea, Odin Blikra (2x), Bryn, Askild (2x), Jansen, Ingrid (1x), Haahr, Merete (1x), Garcia Corada, Pedro (1x), Alonso Centeno, Juan Jose (1x)
1951 — Grob, Henry vs Henneberger, Walter — 1-0 — Zwitserland ch 1951 — Bogoljubow, Efim vs Nuernberg, Friedrich — 1-0 — Augsburg GER 1951 — Koltanowski, George vs Turner, Andrew — 1-0 — San Francisco, CA USA 1952 — Szymanski, Aleksander vs Balcarek, Wiktor — 1/2-1/2 — Katowice POL 1952 — Unzicker, Ferdinand, Dr. vs Henneberger, Walter — 1-0 — Lucerne SUI
4.Qxd4 — 12.3% (2253 parties)
1952 — Cafferty, Bernard vs Beetham, J. — 1-0 — ? 1952 — Estrin, Yakov vs Abanin, Vladimir — 1-0 — Moscow RUS 1953 — Konig, Imre vs Harmat, Mrs — 0-1 — Los Angeles, CA USA 1954 — Groenegress, Wilfried vs Steinmeier, Jonatan Frimann — 1-0 — OWL-ch Lemgo 1954 — Blom, Kaj vs Nielsen, Bent K. — 0-1 — Copenhagen DEN
4.Bc4 — 1.8% (331 parties)
1954 — Voitsikh Nina vs Sirotkina, K. — 1-0 — Riga LAT 1957 — Gray, Aaron vs Olafsson, Thorir — 1-0 — Reykjavik ISL 1959 — Rizopoulos, Georgios vs Sakellaropoulos, Theodoros — 0-1 — Athens GRE 1964 — Pushkar, Viktor vs Berezhnoy, Viktor — 0-1 — Kiev UKR 1970 — Stoica, Valentin vs Petkov, Petko (WLS) — 1/2-1/2 — Warsaw POL
4.c3 — 0.5% (101 parties)
1969 — Jansen, Ingrid vs Haahr, Merete — 0-1 — Lublin POL 1986 — Garcia Corada, Pedro vs Alonso Centeno, Juan Jose — 1-0 — Valladolid 1989 — Droste, Eckart vs Kalweit, Werner — 1-0 — Landes-Einzelmeister 1991 — Ocampo Vargas, Raul vs Velasco Gonzalez, Julio — 1/2-1/2 — National ch itzNov.2 1993 — Kucera, Tomas vs Soucek, L. — 0-1 — Pardubice CZE
Anand, Viswanathan — 4 parties
Karpov, Anatoly — 3 parties
Carlsen, Magnus — 2 parties
Ju, Wenjun — 2 parties
Kasparov, Garry — 1 partie
1951 — Bogoljubow, Efim vs Nuernberg, Friedrich — 1-0 — Augsburg GER
1951 — Koltanowski, George vs Turner, Andrew — 1-0 — San Francisco, CA USA
1952 — Szymanski, Aleksander vs Balcarek, Wiktor — 1/2-1/2 — Katowice POL
1952 — Unzicker, Ferdinand, Dr. vs Henneberger, Walter — 1-0 — Lucerne SUI
1952 — Estrin, Yakov vs Abanin, Vladimir — 1-0 — Moscow RUS
1953 — Konig, Imre vs Harmat, Mrs — 0-1 — Los Angeles, CA USA
1954 — Groenegress, Wilfried vs Steinmeier, Jonatan Frimann — 1-0 — OWL-ch Lemgo
1954 — Blom, Kaj vs Nielsen, Bent K. — 0-1 — Copenhagen DEN
1957 — Gray, Aaron vs Olafsson, Thorir — 1-0 — Reykjavik ISL
1959 — Rizopoulos, Georgios vs Sakellaropoulos, Theodoros — 0-1 — Athens GRE
1964 — Pushkar, Viktor vs Berezhnoy, Viktor — 0-1 — Kiev UKR
1970 — Stoica, Valentin vs Petkov, Petko (WLS) — 1/2-1/2 — Warsaw POL
1986 — Garcia Corada, Pedro vs Alonso Centeno, Juan Jose — 1-0 — Valladolid
1989 — Droste, Eckart vs Kalweit, Werner — 1-0 — Landes-Einzelmeister
1991 — Ocampo Vargas, Raul vs Velasco Gonzalez, Julio — 1/2-1/2 — National ch itzNov.2
1993 — Kucera, Tomas vs Soucek, L. — 0-1 — Pardubice CZE