Ambassadeurs : Farago, Ivan (220x), Salzmann, Stefan (194x), Timman, Jan H (193x), Karpov, Anatoly (193x), Epishin, Vladimir (185x), Nikolic, Predrag (174x), Van Wely, Loek (157x), Pérez López, Alberto (154x)
Ambassadeurs : Farago, Ivan (158x), Susla, Vitaliy (99x), Browne, Walter Shawn (82x), Khenkin, Igor (70x), Timman, Jan H (65x), Dreev, Aleksey (64x), Cramling, Pia (63x), Szabo, Vilmos (63x)
Ambassadeurs : Seirawan, Yasser (70x), Miles, Anthony J (68x), Farago, Ivan (62x), Dreev, Aleksey (62x), Polugaevsky, Lev (50x), Korchnoi, Viktor (47x), Sokolov, Ivan (46x), Timman, Jan H (44x)
Ambassadeurs : Lukacs, Peter (52x), Chatalbashev, Boris (42x), ? (40x), Portisch, Lajos (39x), Danner, Georg (28x), Certek, Pavel (27x), Pachman, Ludek (26x), Malaniuk, Vladimir P (23x)
1920 — Krenzisky, Simon vs Norman Hansen, Holger — 0-1 — Goteborg SWE 1920 — Tarrasch, Siegbert vs Nimzowitsch, Aron — 1/2-1/2 — Goteborg SWE 1920 — Rubinstein, Akiba vs Bogoljubow, Efim — 0-1 — Goteborg SWE 1921 — Alekhine vs Bogoljubow — 1-0 — Triberg 1921 — Werneck de Castro, Raul vs Grau, Roberto G — 0-1 — Carrasco
4.a3 — 19.4% (24976 parties)
1923 — Mikulka Rudolf vs Tereba, R. — 1-0 — Pardubice CZE 1928 — Engel, Jindrich vs Gruenfeld, Ernst — 1/2-1/2 — Trencianske Teplice SVK 1929 — Baratz, Abraham vs Duchamp, Marcel — 1-0 — Paris FRA 1931 — Nimzowitsch, Aron vs Gygli, Fritz — 1-0 — Bern SUI 1931 — Nimzowitsch, Aron vs Gygli, Fritz — 1-0 — Bern SUI
4.Nc3 — 13.3% (17081 parties)
1903 — Siegheim, Bruno vs Michell, Reginald — 0-1 — London ENG 1914 — Bernstein, Ossip vs Nimzowitsch, Aron — 1/2-1/2 — St Petersburg RUS 1915 — Nenarokov, Vladimir vs Alekhine, Alexander — 0-1 — Moscow RUS 1920 — Bogoljubow, Efim vs Spielmann, Rudolf — 0-1 — Goteborg SWE 1920 — Von Gelder vs Euwe, Max — 0-1 — Amsterdam NED
4.e3 — 5.9% (7589 parties)
1921 — Hakansson, Arthur vs Nimzowitsch, Aaron — 1/2-1/2 — Kristiansstad 1922 — Tartakower, Savielly vs Saemisch, Friedrich — 1-0 — Teplitz-Schoenau GER 1922 — Padulli, Giuseppe vs Kuehne, Ch. — 0-1 — Milan ITA 1924 — Koltanowski, George BEL2 vs Reca, Damian ARG2 — 0-1 — Paris FRA 1924 — Gale, Sidney vs Ledain, Dudley M — 1-0 — Hamilton
Euwe, Max — 10 parties
Botvinnik, Mikhail — 10 parties
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Gukesh D — 9 parties
Lasker, Emanuel — 6 parties
1920 — Tarrasch, Siegbert vs Nimzowitsch, Aron — 1/2-1/2 — Goteborg SWE
1920 — Rubinstein, Akiba vs Bogoljubow, Efim — 0-1 — Goteborg SWE
1921 — Alekhine vs Bogoljubow — 1-0 — Triberg
1921 — Werneck de Castro, Raul vs Grau, Roberto G — 0-1 — Carrasco
1928 — Engel, Jindrich vs Gruenfeld, Ernst — 1/2-1/2 — Trencianske Teplice SVK
1929 — Baratz, Abraham vs Duchamp, Marcel — 1-0 — Paris FRA
1931 — Nimzowitsch, Aron vs Gygli, Fritz — 1-0 — Bern SUI
1931 — Nimzowitsch, Aron vs Gygli, Fritz — 1-0 — Bern SUI
1914 — Bernstein, Ossip vs Nimzowitsch, Aron — 1/2-1/2 — St Petersburg RUS
1915 — Nenarokov, Vladimir vs Alekhine, Alexander — 0-1 — Moscow RUS
1920 — Bogoljubow, Efim vs Spielmann, Rudolf — 0-1 — Goteborg SWE
1920 — Von Gelder vs Euwe, Max — 0-1 — Amsterdam NED
1922 — Tartakower, Savielly vs Saemisch, Friedrich — 1-0 — Teplitz-Schoenau GER
1922 — Padulli, Giuseppe vs Kuehne, Ch. — 0-1 — Milan ITA
1924 — Koltanowski, George BEL2 vs Reca, Damian ARG2 — 0-1 — Paris FRA
1924 — Gale, Sidney vs Ledain, Dudley M — 1-0 — Hamilton