Ambassadeurs : Clares Huanca, Danner Saed (5x), Gurevich, Dmitry (4x), Malaniuk, Vladimir P (4x), Larsen, Bent Ravn (3x), Panno, Oscar (3x), Timar, Zsolt (3x), Teske, Henrik (3x), Dukaczewski, Piotr (3x)
5.Bd3 — 13.3% (183 parties)
Ambassadeurs : Widera, Jan (2x), Nutu-Gajic, Daniela (2x), Kluss, Kai (2x), Andersson, Ulf (2x), Stiri, Alexandra (2x), Coosemans, Billy (1x), Larsen, Bent (1x), Nyman, Aino (1x)
5.Be2 — 12.6% (173 parties)
Ambassadeurs : Portisch, Ferenc (2x), Deviatkin, Andrei (2x), Smyslov, Vasily (1x), Szabo, Laszlo (1x), Heinimaki, Leo (1x), Heinola, Kari P. (1x), Falz, Roman (1x), Keshob Koch (1x)
5.d5 — 2.8% (38 parties)
Ambassadeurs : Pilnik, Herman (1x), Rossetto, Hector (1x), Kuligowski, Adam (1x), Pokojowczyk, Jerzy (1x), Kaspersen, Morten (1x), Clausen, Steen (1x), Nikolaev, Mikhail (1x), Khodos, Leonid (1x)
1951 — Voiculescu, Paul vs Balanel, Ion — 0-1 — Rumania 1952 — Illgen, Alexander vs Hantke, Rolf — 1-0 — Guetersloh 1954 — Sajtar, Jaroslav vs Szabo, Laszlo — 1/2-1/2 — Prague CZE 1956 — Franco Raymundo, Eduardo vs Perez Perez, Francisco Jose — 1/2-1/2 — Barcelona ESP 1957 — Ader Hausman, Walter vs Keres, Paul — 0-1 — Mar del Plata ARG
5.Bd3 — 13.3% (183 parties)
1951 — Coosemans, Billy vs Larsen, Bent — 0-1 — Birmingham/Coventry 1957 — Blom, Kaj vs Pedersen, Eigil — 0-1 — Odense DEN 1963 — Nyman, Aino vs Sarapu, Ortvin — 0-1 — New Zealand ch 1971 — Holm, Sejer vs Grabler — 1-0 — Gloggnitz 1972 — Padevsky, Nikola vs Trikaliotis, Georgios — 1-0 — Sofia BUL
5.Be2 — 12.6% (173 parties)
1953 — Smyslov, Vasily vs Szabo, Laszlo — 1/2-1/2 — Bucharest ROU 1972 — Sarapu, Ortvin vs Browne, Walter Shawn — 0-1 — Skopje, Yugoslavia 1975 — Hort, Alex vs Portisch, Ferenc — 0-1 — Wijk aan Zee NED 1975 — Hort, Vlastimil vs Portisch, Lajos — 0-1 — Wijk aan Zee NED 1976 — Gereben, Erno vs Hoen, Ragnar Harald — 0-1 — Hamar
5.d5 — 2.8% (38 parties)
1955 — Pilnik, Herman vs Rossetto, Hector — 1-0 — Mar del Plata ARG 1980 — Kuligowski, Adam vs Pokojowczyk, Jerzy — 1-0 — Poland ch 1983 — Nikolaev, Mikhail vs Khodos, Leonid — 1-0 — Krasnodar RUS 1987 — Michenka, Jozef vs Smagin, Sergey — 0-1 — Karvina 1988 — Kaspersen, Morten vs Clausen, Steen — 0-1 — Kopenhagen open
Karpov, Anatoly — 2 parties
Kasparov, Garry — 1 partie
1952 — Illgen, Alexander vs Hantke, Rolf — 1-0 — Guetersloh
1954 — Sajtar, Jaroslav vs Szabo, Laszlo — 1/2-1/2 — Prague CZE
1956 — Franco Raymundo, Eduardo vs Perez Perez, Francisco Jose — 1/2-1/2 — Barcelona ESP
1957 — Ader Hausman, Walter vs Keres, Paul — 0-1 — Mar del Plata ARG
1957 — Blom, Kaj vs Pedersen, Eigil — 0-1 — Odense DEN
1963 — Nyman, Aino vs Sarapu, Ortvin — 0-1 — New Zealand ch
1971 — Holm, Sejer vs Grabler — 1-0 — Gloggnitz
1972 — Padevsky, Nikola vs Trikaliotis, Georgios — 1-0 — Sofia BUL
1972 — Sarapu, Ortvin vs Browne, Walter Shawn — 0-1 — Skopje, Yugoslavia
1975 — Hort, Alex vs Portisch, Ferenc — 0-1 — Wijk aan Zee NED
1975 — Hort, Vlastimil vs Portisch, Lajos — 0-1 — Wijk aan Zee NED
1976 — Gereben, Erno vs Hoen, Ragnar Harald — 0-1 — Hamar
1980 — Kuligowski, Adam vs Pokojowczyk, Jerzy — 1-0 — Poland ch
1983 — Nikolaev, Mikhail vs Khodos, Leonid — 1-0 — Krasnodar RUS
1987 — Michenka, Jozef vs Smagin, Sergey — 0-1 — Karvina
1988 — Kaspersen, Morten vs Clausen, Steen — 0-1 — Kopenhagen open