Ambassadeurs : Bohnstorff, Michael (9x), Kamsky, Gata (8x), Schwertel, Johann (7x), Mrkonjic, Nenad (7x), Herrmann, Andreas (7x), Milanowski, Jan (6x), Catteau, Bruno (5x), Bouhallel, Rabah (5x)
4…b6 — 6.2% (176 parties)
Ambassadeurs : Dreev, Aleksey (4x), Cibulka, Vladimir (4x), Pribyl, Josef (3x), Neverov, Valeriy (3x), Gulko, Boris (3x), Popchev, Milko (3x), Burmakin, Vladimir (3x), Smyslov, Vasily (2x)
4…d5 — 4.2% (118 parties)
Ambassadeurs : Vadasz, Laszlo (1x), Hort, Vlastimil (1x), Stuart, E Leslie (1x), Walker, David J (1x), Ehrke, Michael (1x), Schruefer, Guenther, Dr. (1x), Laketic, Gojko (1x), Popov, Jovan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4…O-O
4…d6
4…b6
4…d5
<1800
197
51%
40%
2%
4%
1800-2200
1266
47%
42%
5%
5%
2200-2600
988
54%
33%
9%
3%
2600+
70
59%
29%
11%
—
Évolution par décennie (% des parties)
Décennie
N parties
4…O-O
4…d6
4…b6
4…d5
1950s
6
33%
67%
—
—
1960s
34
38%
44%
15%
3%
1970s
48
27%
46%
21%
2%
1980s
76
50%
32%
11%
7%
1990s
537
48%
38%
7%
6%
2000s
781
47%
41%
6%
4%
2010s
977
53%
37%
5%
3%
2020s
376
54%
34%
6%
3%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4…O-O
53%
54%
▲ +1.4%
4…d6
37%
34%
▼ -2.7%
4…b6
5%
6%
▲ +0.6%
4…d5
3%
3%
+0.1%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 3 parties Karpov, Anatoly — 1 partie Kramnik, Vladimir — 1 partie Ju, Wenjun — 1 partie
Parties historiques
4…O-O — 49.9% (1414 parties)
1957 — Grombacher, Walter vs Berliner, Hans — 0-1 — Cleveland, OH USA 1959 — Keres, Paul Petrovich vs Boleslavsky, Isaac — 1/2-1/2 — Moscow RUS 1960 — Larsen, Bent Ravn vs Andersen, Borge — 0-1 — Copenhagen DEN 1960 — Bronstein, David I vs Giterman, Shlomo — 1-0 — Odessa UKR 1961 — Bronstein, David I vs Kots, Yuri I — 1-0 — Baku ch-URS
4…d6 — 38.1% (1080 parties)
1951 — Romih, Max vs Nestler, Vincenzo — 0-1 — Venice ch14-ITA 1952 — Tipary, Lajos vs Szilagyi, Gyorgy Laszlo — 0-1 — Debrecen HUN 1954 — Grombacher, Walter vs Lombardy, William J — 0-1 — New Orleans, LA USA 1955 — A Aman vs Krenzisky, G. — 1-0 — Sodertalje 1961 — Bronstein, David I vs Korchnoi, Viktor — 1/2-1/2 — Budapest HUN
4…b6 — 6.2% (176 parties)
1961 — Smyslov, Vasily vs Geller, Efim P. — 0-1 — Moscow USSR Team ch 1965 — Bronstein, David I vs Gunsberger, Alexander — 1/2-1/2 — Hamburg etc 1966 — Ferry, Roger vs Sanner, Michel — 1/2-1/2 — Grenoble FRA 1967 — Sorokin, Maxim vs Abanin, Vladimir — 1-0 — ? 1967 — Sorokin, Nikolay vs Abanin, Vladimir — 1-0 — Leningrad RUS
4…d5 — 4.2% (118 parties)
1967 — Vadasz, Laszlo vs Hort, Vlastimil — 1/2-1/2 — Havana CUB 1975 — Voiculescu, Paul vs Ott, Wolfgang — 1/2-1/2 — Sinaia 1980 — Laketic, Gojko vs Popov, Jovan — 1-0 — Virovitica 1987 — Lebel-Arias, Julia vs Canela Gimenez, Teresa — 1/2-1/2 — Tuzla 1987 — von Kiedrowski, Klemens vs Hierholz, Bernd — 1/2-1/2 — Muenster GER
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
1959 — Keres, Paul Petrovich vs Boleslavsky, Isaac — 1/2-1/2 — Moscow RUS
1960 — Larsen, Bent Ravn vs Andersen, Borge — 0-1 — Copenhagen DEN
1960 — Bronstein, David I vs Giterman, Shlomo — 1-0 — Odessa UKR
1961 — Bronstein, David I vs Kots, Yuri I — 1-0 — Baku ch-URS
1952 — Tipary, Lajos vs Szilagyi, Gyorgy Laszlo — 0-1 — Debrecen HUN
1954 — Grombacher, Walter vs Lombardy, William J — 0-1 — New Orleans, LA USA
1955 — A Aman vs Krenzisky, G. — 1-0 — Sodertalje
1961 — Bronstein, David I vs Korchnoi, Viktor — 1/2-1/2 — Budapest HUN
1965 — Bronstein, David I vs Gunsberger, Alexander — 1/2-1/2 — Hamburg etc
1966 — Ferry, Roger vs Sanner, Michel — 1/2-1/2 — Grenoble FRA
1967 — Sorokin, Maxim vs Abanin, Vladimir — 1-0 — ?
1967 — Sorokin, Nikolay vs Abanin, Vladimir — 1-0 — Leningrad RUS
1975 — Voiculescu, Paul vs Ott, Wolfgang — 1/2-1/2 — Sinaia
1980 — Laketic, Gojko vs Popov, Jovan — 1-0 — Virovitica
1987 — Lebel-Arias, Julia vs Canela Gimenez, Teresa — 1/2-1/2 — Tuzla
1987 — von Kiedrowski, Klemens vs Hierholz, Bernd — 1/2-1/2 — Muenster GER