Ambassadeurs : Matos, Valmari (4x), Wall, Bill (3x), Hess, Ralf E. (3x), Kuzmin, Gennadi (3x), Sapienza, Julian (3x), Saitou, Tomoe (3x), Denzin, Michael (3x), Wall, Alejandro (2x)
5.Nxe5 — 24.9% (309 parties)
Ambassadeurs : Collins, Richard (3x), Osterloh, O. (3x), Humphries, Mr (2x), Fricke, Thies (2x), Osterrieder, Mathias (2x), Morin, Louis (2x), Balanin, Pavel (2x), Villalobos Gonzalez, Oliver Yael (2x)
5.d4 — 20.4% (254 parties)
Ambassadeurs : Lutikov, Anatoly S (3x), Knox, Victor W (2x), Kissel, Nina (2x), Randrianasolo, Astrid (2x), Sahl, Bjarke (2x), Tanabe, Koumei (2x), Malpas, Geoffrey (1x), Greenwood, Martin C (1x)
5.Nc3 — 8.7% (108 parties)
Ambassadeurs : Fuchs, Walter (2x), Malevinsky, Alexander A (2x), Minev, Nikolay N (2x), Ralls, Nelson (2x), Jevtic, Miroljub (2x), Fraile Vela, Maria Isabel (2x), Fuchs, Reinhart (1x), Uhlmann, Wolfgang (1x)
1963 — Liebert, Heinz vs Malich, Burkhard, Dr. — 1/2-1/2 — Aschersleben GER 1966 — Albano, Marco vs Lucin, Enzo — 1/2-1/2 — Venice ITA 1967 — McCurdy, Gerald vs Pedersen, Karl — 1/2-1/2 — EUCup Copenhagen DEN 1968 — Stefl, Vladimir vs Achimsky, Ivan — 1/2-1/2 — Brno CZE 1969 — Snel, Dmitriy vs Bakker, Joop — 0-1 — ?
5.Nxe5 — 24.9% (309 parties)
1950 — Matokhin, A. vs Tolush, Alexander — 1-0 — RSFSR tt 1950 — Rudenko, Ludmila vs Chaude de Silans, Chantal — 1/2-1/2 — Moscow RUS 1957 — Lomaya, Teimuraz vs Buslaev, Aleksander — 0-1 — Tbilisi GEO 1960 — Collins, Richard vs Humphries, Mr — 1-0 — Hayes 1960 — Collins, Richard vs Humphries, Mr — 1-0 — Hayes
5.d4 — 20.4% (254 parties)
1954 — Byvshev, Vasily vs Lutikov, Anatoly S — 1/2-1/2 — Riga LAT 1955 — Gusev, Yuri S vs Salov, Vitaly V. — 1-0 — Moscow RUS 1955 — Krogius, Nikolai V vs Lutikov, Anatoly S — 1/2-1/2 — Leningrad RUS 1957 — Muhutdinov, Marat vs Lutikov, Anatoly S — 1/2-1/2 — Sverdlovsk 1957 — Robatsch, Karl vs Andrade Andrade, Mathias Benjamin — 1-0 — Bern SUI
5.Nc3 — 8.7% (108 parties)
1963 — Fuchs, Reinhart vs Uhlmann, Wolfgang — 1/2-1/2 — Bad Liebenstein 1972 — Padevsky, Nikola vs Daskalov, Andrey — 1-0 — Bulgaria 1973 — Pribyl, Josef vs Minev, Nikolay N — 1-0 — Luhacovice CZE 1973 — Pribyl, Jakub vs Minev, Nikolay N — 1-0 — Luhacovice CZE 1975 — Donchev, Dimitar I. vs Adler, Bo — 1-0 — Hallsberg SWE
Kasparov, Garry — 2 parties
1966 — Albano, Marco vs Lucin, Enzo — 1/2-1/2 — Venice ITA
1967 — McCurdy, Gerald vs Pedersen, Karl — 1/2-1/2 — EUCup Copenhagen DEN
1968 — Stefl, Vladimir vs Achimsky, Ivan — 1/2-1/2 — Brno CZE
1969 — Snel, Dmitriy vs Bakker, Joop — 0-1 — ?
1950 — Rudenko, Ludmila vs Chaude de Silans, Chantal — 1/2-1/2 — Moscow RUS
1957 — Lomaya, Teimuraz vs Buslaev, Aleksander — 0-1 — Tbilisi GEO
1960 — Collins, Richard vs Humphries, Mr — 1-0 — Hayes
1960 — Collins, Richard vs Humphries, Mr — 1-0 — Hayes
1955 — Gusev, Yuri S vs Salov, Vitaly V. — 1-0 — Moscow RUS
1955 — Krogius, Nikolai V vs Lutikov, Anatoly S — 1/2-1/2 — Leningrad RUS
1957 — Muhutdinov, Marat vs Lutikov, Anatoly S — 1/2-1/2 — Sverdlovsk
1957 — Robatsch, Karl vs Andrade Andrade, Mathias Benjamin — 1-0 — Bern SUI
1972 — Padevsky, Nikola vs Daskalov, Andrey — 1-0 — Bulgaria
1973 — Pribyl, Josef vs Minev, Nikolay N — 1-0 — Luhacovice CZE
1973 — Pribyl, Jakub vs Minev, Nikolay N — 1-0 — Luhacovice CZE
1975 — Donchev, Dimitar I. vs Adler, Bo — 1-0 — Hallsberg SWE