Ambassadeurs : Kovalevskaya, Ekaterina (7x), Bolbochan, J. (4x), Horowitz, Albert Israel (4x), Denker, Arnold S (3x), Michel, Paul (3x), Guimard, Carlos E (3x), Piazzini, Luis (3x), Gerusel, Mathias (3x)
10.Nb5 — 4.8% (31 parties)
Ambassadeurs : Ragozin, Viacheslav (1x), Vasiliev, Vladimir P. (1x), Salas Romo, Julio (1x), Feigin, M. (1x), Vidmar, Milan Sr (1x), Dyckhoff, Dr Eduard (1x), Vidmar, Marjeta (1x), Maroczy, Geza (1x)
Alekhine, Alexander — 1 partie Karpov, Aleksandr — 1 partie
Parties historiques
10.Na4 — 94.9% (608 parties)
1928 — Reti, Richard vs Johner, Paul — 1/2-1/2 — It BSG Berlin GER 1930 — Batik, Frantisek vs Dyckhoff, Eduard — 0-1 — corr 1930-31 1931 — Zamikhovsky, Abram vs Sozin, Veniamin — 1-0 — USSR 1932 — Bogoljubow, Efim vs Maroczy, Geza — 0-1 — Bad Sliac 1933 — Speijer, Abraham vs Van Foreest, Dirk — 1-0 — NED
10.Nb5 — 4.8% (31 parties)
1931 — Colle, Edgar vs Alekhine, Alexander — 0-1 — Bled SLO 1932 — Vidmar, Marjeta vs Maroczy, Geza — 1/2-1/2 — Bad Sliac 1936 — Vidmar, Milan Sr vs Dyckhoff, Dr Eduard — 1/2-1/2 — Mednarodni turnir 1939 — Salas Romo, Julio vs Feigin, M. — 0-1 — Buenos Aires ol pr-B 1944 — Fuentes Gonzalez, Juan Manuel vs Medina-Garcia, Antonio — 0-1 — Madrid ESP
10.Nb1 — 0.3% (2 parties)
2009 — Pavillon, Guillaume vs Tillet, Louis-Juan — 0-1 — La Fere FRA 2016 — Papakonstantinou, Di2 vs Roinos, Ilias — 1-0 — Halkidiki GRE
Karpov, Aleksandr — 1 partie
1930 — Batik, Frantisek vs Dyckhoff, Eduard — 0-1 — corr 1930-31
1931 — Zamikhovsky, Abram vs Sozin, Veniamin — 1-0 — USSR
1932 — Bogoljubow, Efim vs Maroczy, Geza — 0-1 — Bad Sliac
1933 — Speijer, Abraham vs Van Foreest, Dirk — 1-0 — NED
1932 — Vidmar, Marjeta vs Maroczy, Geza — 1/2-1/2 — Bad Sliac
1936 — Vidmar, Milan Sr vs Dyckhoff, Dr Eduard — 1/2-1/2 — Mednarodni turnir
1939 — Salas Romo, Julio vs Feigin, M. — 0-1 — Buenos Aires ol pr-B
1944 — Fuentes Gonzalez, Juan Manuel vs Medina-Garcia, Antonio — 0-1 — Madrid ESP
2016 — Papakonstantinou, Di2 vs Roinos, Ilias — 1-0 — Halkidiki GRE