Ambassadeurs : Koehler, Josef (24x), Burmakin, Vladimir (13x), Kobo, Ori (10x), Kaldarova, Ayaulym (8x), Kharashuta, Ekaterina (7x), Clemens, Christian, Dr. (5x), Auger, Bertrand (5x), Levin, Guy (5x)
4.d4 — 6.6% (1474 parties)
Ambassadeurs : Hausrath, Daniel (38x), Clemens, Christian, Dr. (7x), Misericordia, Antonio (6x), Ricken, Katharina (6x), Machan, Jan (5x), Bivol, Alina (5x), Banusz, Tamas (5x), Kasznia, Ireneusz (4x)
4.d3 — 5.7% (1277 parties)
Ambassadeurs : Belezky, Alexander (10x), Venkatesh, M.R. (8x), Leiber, Bernard (5x), Korpa, Bence (5x), D'Amore, Carlo (5x), Fels, Karl-Heinz (4x), Zivkovic, Zivojin (4x), Koskinen, Veikko (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4.O-O
4.c4
4.d4
4.d3
<1800
1322
69%
7%
10%
12%
1800-2200
8052
72%
9%
8%
8%
2200-2600
10291
82%
9%
5%
2%
2600+
589
87%
8%
3%
1%
Évolution par décennie (% des parties)
Décennie
N parties
4.O-O
4.c4
4.d4
4.d3
1950s
154
91%
4%
3%
1%
1960s
286
86%
6%
3%
5%
1970s
355
85%
8%
2%
3%
1980s
760
81%
7%
5%
5%
1990s
2373
76%
7%
5%
9%
2000s
3789
74%
7%
7%
10%
2010s
7981
76%
10%
7%
6%
2020s
6529
80%
9%
7%
3%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.O-O
76%
80%
▲ +4.8%
4.c4
10%
9%
▼ -0.6%
4.d4
7%
7%
▼ -0.9%
4.d3
6%
3%
▼ -2.7%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 10 parties Hou, Yifan — 10 parties Kramnik, Vladimir — 10 parties Gukesh D — 10 parties Ding, Liren — 10 parties Carlsen, Magnus — 6 parties Anand, Viswanathan — 4 parties Botvinnik, Mikhail — 3 parties Tal, Mikhail — 1 partie Karpov, Anatoly — 1 partie
Parties historiques
4.O-O — 77.4% (17205 parties)
1950 — Alfred, Le Bron vs Greis, Heinz — 1-0 — Weidenau 1950 — Sumar, Julio vs Shainswit, George — 1/2-1/2 — Dubrovnik olm 1950 — Cortlever, Nico vs Rabar, Bakhtyar Hamasaleh — 1/2-1/2 — Dubrovnik olm 1950 — Sumar, Julio vs Rossolimo, Nicolas — 0-1 — Dubrovnik olm 1950 — Eken, Max vs Spanjaard, Eduard — 1-0 — Amsterdam ch-NED
4.c4 — 8.6% (1910 parties)
1952 — Reinhardt, Enrique vs Michel, Clement Paul — 0-1 — Mar del Plata ARG 1955 — Livshin, Iosif vs Liberzon, Vladimir M — 0-1 — Moskou ch sf 1955 — Shamkovich, Leonid vs Konstantinov, Alexander — 1/2-1/2 — Leningrad RUS 1955 — Pilnick, Carl vs Howard, Franklin Sandford — 1-0 — New York, NY USA 1956 — Kholmov, Ratmir D vs Klavins, Janis — 0-1 — Kharkov UKR
4.d4 — 6.6% (1474 parties)
1951 — Szabo, Stefan vs Troianescu, Octav — 1/2-1/2 — Sopot 1951 — Akash Langer vs Germek, Milan — 0-1 — Sarajevo BIH 1952 — Carlson, Axel vs Saila, Tauno — 0-1 — Vancouver 1955 — Rittner, Horst vs Moehring, Guenther — 1-0 — Zittau B 1957 — Malich, Burkhard, Dr. vs Bertholdt, Dieter — 1/2-1/2 — Soemmerda
4.d3 — 5.7% (1277 parties)
1959 — Ozols, Karlis vs Kondra, Boris — 1-0 — Sydney AUS 1960 — Bertholdt, Dieter vs Tabor, Jozsef — 0-1 — Leningrad RUS 1960 — Efremoff, Taya vs Guerra, Margarita — 1/2-1/2 — ? 1960 — Frejdels, W. vs Prechtel, Helmut — 1/2-1/2 — corr USSR-BRD 1962 — Sternina, Vera E vs Sammul, Mari — 1-0 — Leningrad RUS
Hou, Yifan — 10 parties
Kramnik, Vladimir — 10 parties
Gukesh D — 10 parties
Ding, Liren — 10 parties
Carlsen, Magnus — 6 parties
Anand, Viswanathan — 4 parties
Botvinnik, Mikhail — 3 parties
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
1950 — Sumar, Julio vs Shainswit, George — 1/2-1/2 — Dubrovnik olm
1950 — Cortlever, Nico vs Rabar, Bakhtyar Hamasaleh — 1/2-1/2 — Dubrovnik olm
1950 — Sumar, Julio vs Rossolimo, Nicolas — 0-1 — Dubrovnik olm
1950 — Eken, Max vs Spanjaard, Eduard — 1-0 — Amsterdam ch-NED
1955 — Livshin, Iosif vs Liberzon, Vladimir M — 0-1 — Moskou ch sf
1955 — Shamkovich, Leonid vs Konstantinov, Alexander — 1/2-1/2 — Leningrad RUS
1955 — Pilnick, Carl vs Howard, Franklin Sandford — 1-0 — New York, NY USA
1956 — Kholmov, Ratmir D vs Klavins, Janis — 0-1 — Kharkov UKR
1951 — Akash Langer vs Germek, Milan — 0-1 — Sarajevo BIH
1952 — Carlson, Axel vs Saila, Tauno — 0-1 — Vancouver
1955 — Rittner, Horst vs Moehring, Guenther — 1-0 — Zittau B
1957 — Malich, Burkhard, Dr. vs Bertholdt, Dieter — 1/2-1/2 — Soemmerda
1960 — Bertholdt, Dieter vs Tabor, Jozsef — 0-1 — Leningrad RUS
1960 — Efremoff, Taya vs Guerra, Margarita — 1/2-1/2 — ?
1960 — Frejdels, W. vs Prechtel, Helmut — 1/2-1/2 — corr USSR-BRD
1962 — Sternina, Vera E vs Sammul, Mari — 1-0 — Leningrad RUS