Ambassadeurs : ? (133x), Arkell, Keith C (83x), Sveshnikov, Evgeny (79x), Meduna, Eduard (76x), Berg, Klaus (65x), Hebden, Mark L (56x), Lanka, Zigurds (53x), Rantanen, Yrjo A. (48x)
5.Nf3 — 2.6% (1159 parties)
Ambassadeurs : Reer, Erdmann (13x), Sipila, Markku (4x), Tocklin, Tomi (4x), Van Foreest, Machteld (4x), Soroka, Maksym (3x), Hayashi, Koji (3x), Cabot, Alexander Foster (2x), Garcia Corada, Pedro (2x)
Ambassadeurs : Hanke, Leonhard (14x), Hansen, Gunnar Vest (10x), Nilsson, Abby (9x), Corbat, Philippe (9x), Mariotti, Sergio (5x), Fister, Bernard (5x), Rosen, Daniel B (5x), Salvatore, Carmine (5x)
5.cxd5 — 0.5% (229 parties)
Ambassadeurs : Gamback, Bjorn (8x), Aannevik, Bjarne (7x), Soloviov, Sergei N. (6x), Klinger, Josef (5x), Ker, Anthony F (4x), Murtaza Ali (4x), Kallai, Gabor (2x), Hunt, Harriet V (2x)
1950 — Letelier Martner, Rene vs Pfeiffer, Gerhard — 1/2-1/2 — Dubrovnik olm 1950 — Richter, Kurt vs Natzmer Eugen — 1-0 — ? 1950 — Rubtsova, Olga vs Keller-Hermann, Edith — 1/2-1/2 — Moscow RUS 1950 — Van Schoor, Karl vs Naef, Francis — 1/2-1/2 — Switzerland 1950 — Szabo, Laszlo vs Honfi, I. — 1-0 — Budapest HUN
5.Nf3 — 2.6% (1159 parties)
1954 — Salov, Sergej vs Persitz, A — 1-0 — ? 1957 — Sullivan, Jeff vs Fuster, Geza — 0-1 — Cleveland, OH USA 1960 — Bolbochan, Julio vs Carvalho, Luiz Candido Brant — 1-0 — Sao Paulo BRA 1961 — Gurgenidze, Bukhuti vs Pavlenko, Yury — 1-0 — Batumi GEO 1962 — Daskalov, Georgi vs O'Reilly, Edward — 1-0 — Varna BUL
5.c5 — 1.3% (606 parties)
1956 — Knischewski, H. vs Brodhuhn, H. — 1-0 — cr. 1962 — Hanke, Leonhard vs Meyer, Eugene — 0-1 — ? 1963 — Jesso, Kurt vs Korning, Peter — 0-1 — ? 1964 — Zinser, Sylvain vs Thiellement, Andre — 1-0 — Montpellier FRA 1966 — Novak, Ivan vs Plachetka, Jan — 1/2-1/2 — Harrachov
5.cxd5 — 0.5% (229 parties)
1980 — Melle, Ezio vs Larsen, Ejner — 0-1 — Noordwijkerhout NED 1980 — Balashov, Yuri vs Hort, Vlastimil — 1/2-1/2 — Buenos Aires ARG 1984 — Gamback, Bjorn vs Evertsson, Lennart — 1/2-1/2 — KM 1984 — Moskalenko, Viktor vs Panchenko, Alexandar G — 1-0 — Kharkov UKR 1984 — Gurevich, Mikhail vs Kataev, Simcho — 1-0 — URS-ch sf Sverdlovsk
Anand, Viswanathan — 10 parties
Karpov, Anatoly — 10 parties
Carlsen, Magnus — 9 parties
Kasparov, Garry — 8 parties
Gukesh D — 6 parties
Botvinnik, Mikhail — 5 parties
Hou, Yifan — 4 parties
Kramnik, Vladimir — 3 parties
Ju, Wenjun — 3 parties
Ding, Liren — 2 parties
1950 — Richter, Kurt vs Natzmer Eugen — 1-0 — ?
1950 — Rubtsova, Olga vs Keller-Hermann, Edith — 1/2-1/2 — Moscow RUS
1950 — Van Schoor, Karl vs Naef, Francis — 1/2-1/2 — Switzerland
1950 — Szabo, Laszlo vs Honfi, I. — 1-0 — Budapest HUN
1957 — Sullivan, Jeff vs Fuster, Geza — 0-1 — Cleveland, OH USA
1960 — Bolbochan, Julio vs Carvalho, Luiz Candido Brant — 1-0 — Sao Paulo BRA
1961 — Gurgenidze, Bukhuti vs Pavlenko, Yury — 1-0 — Batumi GEO
1962 — Daskalov, Georgi vs O'Reilly, Edward — 1-0 — Varna BUL
1962 — Hanke, Leonhard vs Meyer, Eugene — 0-1 — ?
1963 — Jesso, Kurt vs Korning, Peter — 0-1 — ?
1964 — Zinser, Sylvain vs Thiellement, Andre — 1-0 — Montpellier FRA
1966 — Novak, Ivan vs Plachetka, Jan — 1/2-1/2 — Harrachov
1980 — Balashov, Yuri vs Hort, Vlastimil — 1/2-1/2 — Buenos Aires ARG
1984 — Gamback, Bjorn vs Evertsson, Lennart — 1/2-1/2 — KM
1984 — Moskalenko, Viktor vs Panchenko, Alexandar G — 1-0 — Kharkov UKR
1984 — Gurevich, Mikhail vs Kataev, Simcho — 1-0 — URS-ch sf Sverdlovsk