1950 — Schmidt, Wlodzimierz vs O'Kelly de Galway, Alberic — 1-0 — Saarbruecken 1951 — Anay Barche vs Hajtun, Jozsef — 1-0 — Hungary ch 1955 — Petrosian, Tigran V. vs Geller, Efim P. — 1/2-1/2 — Moskou ch-URS 1955 — Olafsson, Fridrik vs Taimanov, Mark — 1-0 — Hastings, Sun Lounge 1955 — Olafsson, Fridrik vs Taimanov, Mark — 1-0 — Hastings ENG
4.d4 — 35.5% (7985 parties)
1950 — Canal, Esteban vs O'Kelly, Albéric de Galway — 0-1 — Dubrovnik olm 1952 — Fazekas, Stephan vs Chaude de Silans, Chantal — 1/2-1/2 — Southsea 1952 — Partyka, Kazimierz vs Balanel, Ion — 1/2-1/2 — Miedzyzdroje 1952 — Botvinnik, Mikhail vs Flohr, Salo — 1-0 — Training 1952 — Lob, Chris vs Milic, Borislav — 1/2-1/2 — Belgrade SRB
4.e3 — 13.9% (3114 parties)
1956 — Dolezal, Jiri vs Holas, Josef — 1-0 — Podebrady CZE 1957 — Conen, Friedrich vs Soelter, Reinhold — 1/2-1/2 — Brakel 1957 — Botta Durga Deepak vs Oette, H. — 0-1 — Stuttgart GER 1958 — Tal, Mikhail vs Milev, Zdravko — 1-0 — Munchen olm 1958 — Tal, Mikhail vs Milev, Zdravko — 1-0 — Munich GER
4.e4 — 1.7% (377 parties)
1950 — Williams, J Noel vs Therien, Jules — 1-0 — Montreal CAN 1958 — Nikolaevsky, Yuri V vs Suetin, Alexey S — 1-0 — Kiev UKR 1962 — Peterson, Andrejs vs Klovans, Janis — 0-1 — Riga LAT 1965 — Zinkowski, Jan vs Kuszko, Juliusz — 0-1 — Poznan POL 1969 — Popel, Stepan vs Chalker, Robert P — 0-1 — Lincoln
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Ju, Wenjun — 7 parties
Gukesh D — 6 parties
Hou, Yifan — 5 parties
Smyslov, Vladimir — 4 parties
Botvinnik, Mikhail — 3 parties
1951 — Anay Barche vs Hajtun, Jozsef — 1-0 — Hungary ch
1955 — Petrosian, Tigran V. vs Geller, Efim P. — 1/2-1/2 — Moskou ch-URS
1955 — Olafsson, Fridrik vs Taimanov, Mark — 1-0 — Hastings, Sun Lounge
1955 — Olafsson, Fridrik vs Taimanov, Mark — 1-0 — Hastings ENG
1952 — Fazekas, Stephan vs Chaude de Silans, Chantal — 1/2-1/2 — Southsea
1952 — Partyka, Kazimierz vs Balanel, Ion — 1/2-1/2 — Miedzyzdroje
1952 — Botvinnik, Mikhail vs Flohr, Salo — 1-0 — Training
1952 — Lob, Chris vs Milic, Borislav — 1/2-1/2 — Belgrade SRB
1957 — Conen, Friedrich vs Soelter, Reinhold — 1/2-1/2 — Brakel
1957 — Botta Durga Deepak vs Oette, H. — 0-1 — Stuttgart GER
1958 — Tal, Mikhail vs Milev, Zdravko — 1-0 — Munchen olm
1958 — Tal, Mikhail vs Milev, Zdravko — 1-0 — Munich GER
1958 — Nikolaevsky, Yuri V vs Suetin, Alexey S — 1-0 — Kiev UKR
1962 — Peterson, Andrejs vs Klovans, Janis — 0-1 — Riga LAT
1965 — Zinkowski, Jan vs Kuszko, Juliusz — 0-1 — Poznan POL
1969 — Popel, Stepan vs Chalker, Robert P — 0-1 — Lincoln