1952 — Tornerup, John vs Ravn, Palle — 1-0 — Copenhagen DEN 1953 — Abarashi, Seyed Mahyar vs Sokolsky, Alexey — 1-0 — USSR ch-02 5255 1955 — Gusev, Nikolay N vs Birbrager, Isaak — 1-0 — Stalinabad 1955 — Donner, Jan-Hein vs Eken, Max — 1/2-1/2 — Den Haag m ch-NED 1955 — Smyslov, Vasily vs Minev, Nikolay N — 1-0 — Zagreb CRO
4…a6 — 17.9% (2121 parties)
1975 — Dorfman, Iossif vs Popov, Nikolay — 1-0 — ? 1989 — O'Neill Jose Antonio vs Alvarez Arandia, Juan Manuel — 0-1 — ? 1989 — Kengis, Edvins vs Rausis, Igors — 1/2-1/2 — Riga LAT 1990 — Kroll, Ove vs Jelling, Erik — 0-1 — Denmark 1990 — Cvitan, Ognjen vs Khmelnitsky, Igor — 1/2-1/2 — Sibenik
4…g6 — 16.5% (1964 parties)
1950 — Konstantinopolsky, Alexander vs Novotelnov, Nikolai — 1-0 — Tartu 1950 — Wallis, Philip N vs Fairhurst, William — 1-0 — Buxton 1955 — Filip, Miroslav vs Trifunovic, Petar — 1/2-1/2 — Zagreb CRO 1956 — Remlinger, Larry vs Addison, William Grady — 0-1 — San Francisco, CA USA 1957 — Yevseev, Denis vs Malinin, Yuri — 1/2-1/2 — Gatchina
4…Bg4 — 6.5% (772 parties)
1969 — Polugaevsky, Lev vs Kupreichik, Viktor D — 1/2-1/2 — Moskou ch-URS 1969 — Polugaevsky, Lev vs Kupreichik, Viktor D — 1/2-1/2 — Moscow RUS 1973 — Hort, Vlastimil vs Keres, Paul Petrovich — 1/2-1/2 — Petropolis izt 1973 — Polugaevsky, Lev vs Hort, Vlastimil — 1/2-1/2 — Petropolis izt 1975 — Grigorian, Karen vs Bagirov, Vladimir — 1-0 — Riga LAT
Gukesh D — 6 parties
Tal, Mikhail — 5 parties
Anand, Viswanathan — 4 parties
Ding, Liren — 3 parties
Carlsen, Magnus — 3 parties
Karpov, Anatoly — 3 parties
Hou, Yifan — 3 parties
Smyslov, Vladimir — 2 parties
Kasparov, Garry — 2 parties
Ju, Wenjun — 1 partie
1953 — Abarashi, Seyed Mahyar vs Sokolsky, Alexey — 1-0 — USSR ch-02 5255
1955 — Gusev, Nikolay N vs Birbrager, Isaak — 1-0 — Stalinabad
1955 — Donner, Jan-Hein vs Eken, Max — 1/2-1/2 — Den Haag m ch-NED
1955 — Smyslov, Vasily vs Minev, Nikolay N — 1-0 — Zagreb CRO
1989 — O'Neill Jose Antonio vs Alvarez Arandia, Juan Manuel — 0-1 — ?
1989 — Kengis, Edvins vs Rausis, Igors — 1/2-1/2 — Riga LAT
1990 — Kroll, Ove vs Jelling, Erik — 0-1 — Denmark
1990 — Cvitan, Ognjen vs Khmelnitsky, Igor — 1/2-1/2 — Sibenik
1950 — Wallis, Philip N vs Fairhurst, William — 1-0 — Buxton
1955 — Filip, Miroslav vs Trifunovic, Petar — 1/2-1/2 — Zagreb CRO
1956 — Remlinger, Larry vs Addison, William Grady — 0-1 — San Francisco, CA USA
1957 — Yevseev, Denis vs Malinin, Yuri — 1/2-1/2 — Gatchina
1969 — Polugaevsky, Lev vs Kupreichik, Viktor D — 1/2-1/2 — Moscow RUS
1973 — Hort, Vlastimil vs Keres, Paul Petrovich — 1/2-1/2 — Petropolis izt
1973 — Polugaevsky, Lev vs Hort, Vlastimil — 1/2-1/2 — Petropolis izt
1975 — Grigorian, Karen vs Bagirov, Vladimir — 1-0 — Riga LAT