Ambassadeurs : Suba, Mihai (104x), De Firmian, Nick (96x), Wedberg, Tom (80x), Cebalo, Miso (76x), Daurelle, Herve (75x), Psakhis, Lev (62x), Gurevich, Dmitry (54x), Cramling, Pia (45x)
4.Nc3 — 16.5% (5301 parties)
Ambassadeurs : Pomar Salamanca, Arturo (12x), Gurevich, Dmitry (12x), Suba, Mihai (10x), Izeta Txabarri, Felix (9x), Lehmann, Karl-Heinz (6x), Tatai, Stefano (6x), Lenic, Luka (6x), Gauglitz, Gernot (6x)
Ambassadeurs : Suba, Mihai (28x), Ivkov, Borislav (17x), De Firmian, Nick (16x), Wedberg, Tom (16x), Inkiov, Ventzislav (13x), Gheorghiu, Florin (11x), Portisch, Lajos (11x), Eingorn, Vereslav S (11x)
1950 — Lipnitsky, Isaac vs Alexander Tadala — 1/2-1/2 — Moskou ch-URS 1950 — Wade, Robert G vs Abiolla James — 0-1 — Southsea 1951 — Beilin, Mikhail vs Mikenas, Vladas — 1-0 — URS-ch sf Lviv UKR 1951 — Krogius Nikolai V vs Shamkovich, Leonid — 1-0 — Ch Russia, Yaroslavl RUS 1952 — Litmanowicz, Wladyslaw vs Pytlakowski, Andrzej — 0-1 — Miedzyzdroje
4.Nc3 — 16.5% (5301 parties)
1950 — Kramer, Haije vs Kottnauer, Cenek — 1/2-1/2 — Amsterdam NED 1951 — Tsvetkov, Aleksandar vs Lokvenc, Josef — 1/2-1/2 — Marianske Lazne zt 1951 — Elstner, Rudolf vs Zirngibl, Albert — 1/2-1/2 — Schwerin GER 1952 — Rodriguez, Camio A vs Patt Rubinstein J — 0-1 — ? 1952 — Sajtar, Jaroslav vs Kucera, Jan — 1-0 — Tatranska ch CZE
4.e3 — 13.9% (4471 parties)
1951 — Zamora Lima, Hazael vs Ania Nahid Rosales Espinoza — 0-1 — ? 1951 — Voiculescu, Paul vs Balanel, Ion — 0-1 — Rumania 1951 — Nielsen, Julius vs Poulsen, Christian — 0-1 — dkch 51 1952 — Mueller, Aaron vs Byron, Fred — 0-1 — Barbera Santa CA 1952 — Grimstead, Michael Frederick vs Rosselson, Leon — 1-0 — Hastings ENG
4.g3 — 7.5% (2419 parties)
1951 — Alice, Millena Miguelina de Souza vs Rellstab, Ludwig — 1/2-1/2 — Reggio Emilia ITA 1951 — Barden, Leonard vs Abiolla James — 0-1 — Oxford? 1953 — Bisguier, Arthur B vs Rellstab, Ludwig — 1-0 — Vienna AUT 1953 — Poulsen, Christian vs Larsen, Bent Ravn — 1-0 — Horsens 1954 — Saigin, Vladimir vs Tal, Mikhail — 0-1 — Riga LAT
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Kramnik, Vladimir — 9 parties
Ding, Liren — 7 parties
Anand, Viswanathan — 5 parties
Botvinnik, Mikhail — 4 parties
Ju, Wenjun — 3 parties
Smyslov, Vladimir — 2 parties
Gukesh D — 2 parties
1950 — Wade, Robert G vs Abiolla James — 0-1 — Southsea
1951 — Beilin, Mikhail vs Mikenas, Vladas — 1-0 — URS-ch sf Lviv UKR
1951 — Krogius Nikolai V vs Shamkovich, Leonid — 1-0 — Ch Russia, Yaroslavl RUS
1952 — Litmanowicz, Wladyslaw vs Pytlakowski, Andrzej — 0-1 — Miedzyzdroje
1951 — Tsvetkov, Aleksandar vs Lokvenc, Josef — 1/2-1/2 — Marianske Lazne zt
1951 — Elstner, Rudolf vs Zirngibl, Albert — 1/2-1/2 — Schwerin GER
1952 — Rodriguez, Camio A vs Patt Rubinstein J — 0-1 — ?
1952 — Sajtar, Jaroslav vs Kucera, Jan — 1-0 — Tatranska ch CZE
1951 — Voiculescu, Paul vs Balanel, Ion — 0-1 — Rumania
1951 — Nielsen, Julius vs Poulsen, Christian — 0-1 — dkch 51
1952 — Mueller, Aaron vs Byron, Fred — 0-1 — Barbera Santa CA
1952 — Grimstead, Michael Frederick vs Rosselson, Leon — 1-0 — Hastings ENG
1951 — Barden, Leonard vs Abiolla James — 0-1 — Oxford?
1953 — Bisguier, Arthur B vs Rellstab, Ludwig — 1-0 — Vienna AUT
1953 — Poulsen, Christian vs Larsen, Bent Ravn — 1-0 — Horsens
1954 — Saigin, Vladimir vs Tal, Mikhail — 0-1 — Riga LAT