Ambassadeurs : Mohr, Georg (16x), Bischoff, Klaus (15x), Panno, Oscar (12x), Rotstein, Arkadij (11x), Lengyel, Levente (10x), Flear, Glenn C (10x), Ree, Hans (10x), Plachetka, Jan (10x)
1950 — Sumar, Julio vs Rossolimo, Nicolas — 0-1 — Dubrovnik olm 1950 — Dimitrov Petar vs Kottnauer, Cenek — 0-1 — CSR-BUL Prague CZE 1950 — Eken, Max vs Spanjaard, Eduard — 1-0 — Amsterdam ch-NED 1951 — Bolbochan, Jacobo vs Sumar, Julio — 1/2-1/2 — Mar del Plata ARG 1951 — Heinicke, Herbert vs Rellstab, Ludwig — 1-0 — Travemuende
6.d4 — 42.3% (9856 parties)
1950 — Tsvetkov, Alexandar K vs Popov, Vesselin — 1/2-1/2 — Sofia BUL 1950 — Keres, Paul vs Miguel, Nahuel — 1/2-1/2 — Budapest HUN 1950 — Keres, Paul Petrovich vs Miguel, Nahuel — 1/2-1/2 — Wch candidates 1951 — Heinicke, Herbert vs Pfeiffer, Gerhard — 1-0 — Augsburg GER 1951 — Heinicke, Herbert vs Staudte, Hans-Hilmar — 1-0 — Augsburg GER
6.Qc2 — 4.0% (934 parties)
1956 — Enevoldsen, Jens vs Radulescu, Marian-Adrian — 1-0 — Moskou olm 1958 — Anay Barche vs Pogats, Jozsef Jr. — 1/2-1/2 — HUN-ch Budapest HUN 1958 — Reiter, Allen vs Zalys, Ignas — 1-0 — Montreal CAN 1959 — Lloyd, Kenneth vs Sergeant, Edward — 1-0 — York ch-BCF 1960 — Anay Barche vs Kostro, Jerzy — 1-0 — Budapest HUN
6.d3 — 3.2% (752 parties)
1952 — Anagnostou, Joannis vs Sliwa, Bogdan — 1/2-1/2 — ? 1956 — Johannsson, Ingi R vs Kramer, Haije — 1/2-1/2 — Moskou olm 1956 — Smyslov, Vasily vs Porath, Yosef — 1/2-1/2 — Moskou olm 1957 — Puc, Stojan vs Ivkov, Borislav — 1-0 — Sombor 1958 — Byrne, David vs Bisguier, Arthur B — 0-1 — New York ch-USA
Tal, Mikhail — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Hou, Yifan — 10 parties
Ding, Liren — 10 parties
Karpov, Anatoly — 6 parties
Anand, Viswanathan — 6 parties
Gukesh D — 5 parties
Smyslov, Vladimir — 2 parties
Kasparov, Garry — 2 parties
1950 — Dimitrov Petar vs Kottnauer, Cenek — 0-1 — CSR-BUL Prague CZE
1950 — Eken, Max vs Spanjaard, Eduard — 1-0 — Amsterdam ch-NED
1951 — Bolbochan, Jacobo vs Sumar, Julio — 1/2-1/2 — Mar del Plata ARG
1951 — Heinicke, Herbert vs Rellstab, Ludwig — 1-0 — Travemuende
1950 — Keres, Paul vs Miguel, Nahuel — 1/2-1/2 — Budapest HUN
1950 — Keres, Paul Petrovich vs Miguel, Nahuel — 1/2-1/2 — Wch candidates
1951 — Heinicke, Herbert vs Pfeiffer, Gerhard — 1-0 — Augsburg GER
1951 — Heinicke, Herbert vs Staudte, Hans-Hilmar — 1-0 — Augsburg GER
1958 — Anay Barche vs Pogats, Jozsef Jr. — 1/2-1/2 — HUN-ch Budapest HUN
1958 — Reiter, Allen vs Zalys, Ignas — 1-0 — Montreal CAN
1959 — Lloyd, Kenneth vs Sergeant, Edward — 1-0 — York ch-BCF
1960 — Anay Barche vs Kostro, Jerzy — 1-0 — Budapest HUN
1956 — Johannsson, Ingi R vs Kramer, Haije — 1/2-1/2 — Moskou olm
1956 — Smyslov, Vasily vs Porath, Yosef — 1/2-1/2 — Moskou olm
1957 — Puc, Stojan vs Ivkov, Borislav — 1-0 — Sombor
1958 — Byrne, David vs Bisguier, Arthur B — 0-1 — New York ch-USA