Ambassadeurs : Andersson, Ulf (36x), Adamski, Jan (29x), Espig, Lutz (28x), Sermek, Drazen (24x), Uhlmann, Wolfgang (24x), Velimirovic, Dragoljub (23x), Ivkov, Borislav (17x), Robatsch, Karl (16x)
3.g3 — 24.5% (2807 parties)
Ambassadeurs : Espig, Lutz (9x), McNab, Colin A (9x), Wojtkiewicz, Aleksander (8x), Gausel, Einar J (7x), Anay Barche (6x), Taimanov, Mark (6x), Lagunow, Alexander (6x), Keene, Raymond D (5x)
1952 — Levenfish, Grigory vs Novotelnov, Nikolai — 0-1 — Sochi RUS 1957 — Conen, Friedrich vs Josting, Friedel — 0-1 — Brakel 1957 — Parak, Frantisek vs Korchnoi, Viktor — 0-1 — Wenen etc 1958 — Pachman, Ludek vs Sanguineti, Raúl Carlos — 1/2-1/2 — Portoroz izt 1958 — Petrosian, Tigran V. vs Sanguineti, Raúl Carlos — 1/2-1/2 — Portoroz izt
3.g3 — 24.5% (2807 parties)
1955 — Flesch, Janos vs Ivanfi, Kalman — 1-0 — Pecs 1955 — Franz, Joachim vs Eising, Johannes — 1-0 — Zwickau 1956 — Lisitsin, Georgy vs Khasin, Abram — 1/2-1/2 — Leningrad RUS 1958 — Raizman, Maurice vs Anay Barche — 0-1 — Munich GER 1958 — Portisch, Lajos vs Szabo, Laszlo — 1/2-1/2 — Balatonfured
3.Nc3 — 21.7% (2496 parties)
1955 — Parak, Frantisek vs Ujtelky, Maximilian — 1-0 — Prague CZE 1956 — Stahlberg, Gideon vs Miguel, Nahuel — 1/2-1/2 — Moscow RUS 1956 — Andrade Andrade, Mathias Benjamin vs Larsen, Bent Ravn — 0-1 — Moskou olm 1956 — Parak, Frantisek vs Holas, Josef — 1-0 — Podebrady CZE 1958 — Stoeckl, Ernst vs Bobotsov, Milko G — 1/2-1/2 — Munich GER
3.e4 — 11.2% (1284 parties)
1957 — Furman, Semyon vs Spassky, Boris V. — 0-1 — Moskou ch-URS 1962 — Korchnoi, Viktor vs Benko, Pal — 1/2-1/2 — Curacao ct 1965 — Speer, Albrecht vs Seppelt, Alfred — 1-0 — Detmold GER 1967 — O'Kelly, Albéric de Galway vs Matulovic, Milan — 1/2-1/2 — Palma de Majorca ESP 1967 — Lengyel, Levente vs Janetschek, Karl — 1-0 — Vesely HUN_AUT
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 9 parties
Hou, Yifan — 7 parties
Gukesh D — 5 parties
Botvinnik, Mikhail — 4 parties
Karpov, Anatoly — 4 parties
Carlsen, Magnus — 4 parties
Kasparov, Garry — 3 parties
Ju, Wenjun — 2 parties
Ding, Liren — 1 partie
1957 — Conen, Friedrich vs Josting, Friedel — 0-1 — Brakel
1957 — Parak, Frantisek vs Korchnoi, Viktor — 0-1 — Wenen etc
1958 — Pachman, Ludek vs Sanguineti, Raúl Carlos — 1/2-1/2 — Portoroz izt
1958 — Petrosian, Tigran V. vs Sanguineti, Raúl Carlos — 1/2-1/2 — Portoroz izt
1955 — Franz, Joachim vs Eising, Johannes — 1-0 — Zwickau
1956 — Lisitsin, Georgy vs Khasin, Abram — 1/2-1/2 — Leningrad RUS
1958 — Raizman, Maurice vs Anay Barche — 0-1 — Munich GER
1958 — Portisch, Lajos vs Szabo, Laszlo — 1/2-1/2 — Balatonfured
1956 — Stahlberg, Gideon vs Miguel, Nahuel — 1/2-1/2 — Moscow RUS
1956 — Andrade Andrade, Mathias Benjamin vs Larsen, Bent Ravn — 0-1 — Moskou olm
1956 — Parak, Frantisek vs Holas, Josef — 1-0 — Podebrady CZE
1958 — Stoeckl, Ernst vs Bobotsov, Milko G — 1/2-1/2 — Munich GER
1962 — Korchnoi, Viktor vs Benko, Pal — 1/2-1/2 — Curacao ct
1965 — Speer, Albrecht vs Seppelt, Alfred — 1-0 — Detmold GER
1967 — O'Kelly, Albéric de Galway vs Matulovic, Milan — 1/2-1/2 — Palma de Majorca ESP
1967 — Lengyel, Levente vs Janetschek, Karl — 1-0 — Vesely HUN_AUT