Ambassadeurs : Auger, Bertrand (45x), Poleschi, Ricardo (20x), Poley, Vladimir (14x), Spiridonov, Nikola (12x), Soppe, Guillermo (11x), Arnaudov, Petar (11x), Smyslov, Vladimir (10x), Fluvia Poyatos, Jordi (10x)
4…d6 — 12.7% (185 parties)
Ambassadeurs : Spiridonov, Nikola (5x), Poley, Vladimir (5x), Poleschi, Ricardo (3x), Hartlaub, Marianne (3x), Pithart, Frantisek (2x), Jimenez Zerquera, Eleazar (2x), Eymann, Henri (2x), Davies, Nigel R (2x)
4…d5 — 10.8% (157 parties)
Ambassadeurs : Auger, Bertrand (7x), Poleschi, Ricardo (5x), Michalek, Christoph (3x), Akesson, Ralf (2x), Spiridonov, Nikola (2x), Sigurjonsson, Gudmundur (2x), Gruenfeld, Yehuda (2x), Muller II, Raymond W (2x)
4…c6 — 8.6% (125 parties)
Ambassadeurs : Soppe, Guillermo (9x), Bronstein, David I (3x), Spiridonov, Nikola (3x), Poleschi, Ricardo (3x), Werner, Gert (3x), Smyslov, Vladimir (2x), Tatai, Stefano (2x), Schlueter, Wolfgang (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4…O-O
4…d6
4…d5
4…c6
<1800
31
65%
16%
16%
—
1800-2200
569
66%
12%
10%
6%
2200-2600
505
59%
13%
11%
11%
2600+
4
50%
25%
—
25%
Évolution par décennie (% des parties)
Décennie
N parties
4…O-O
4…d6
4…d5
4…c6
1930s
2
50%
50%
—
—
1950s
4
50%
25%
—
25%
1960s
86
65%
15%
7%
10%
1970s
69
62%
6%
10%
14%
1980s
118
59%
15%
14%
6%
1990s
373
58%
14%
13%
11%
2000s
424
65%
12%
10%
8%
2010s
315
66%
13%
8%
6%
2020s
65
52%
9%
18%
5%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4…O-O
66%
52%
▼ -13.7%
4…d6
13%
9%
▼ -3.5%
4…d5
8%
18%
▲ +10.5%
4…c6
6%
5%
▼ -1.4%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 10 parties
Parties historiques
4…O-O — 62.2% (905 parties)
1936 — Skalicka, Karel vs Frydman, Paulino — 0-1 — Podebrady CZE 1952 — Fazekas, Stephan vs Spears, Michael J A — 1-0 — Southsea 1957 — Otteson, Milton vs Fischer, Robert J — 1-0 — Milwaukee, WI USA 1961 — Urseanu, Veniamin vs Ciocaltea, Victor — 0-1 — Romania 1961 — Vatnikov, Joseph vs Cherepkov, Alexander V — 1-0 — Spartakiade
4…d6 — 12.7% (185 parties)
1930 — Noteboom, Daniel vs Landau, Salo — 1/2-1/2 — Amsterdam NED 1957 — Fazekas, Stephan vs Koberl, Ferenc — 1-0 — Hastings ENG 1961 — Lengyel, Laszlo vs Brzozka, Stefan — 0-1 — Warsaw POL 1963 — Smyslov, Vasily vs Littlewood H — 1/2-1/2 — ? 1964 — Malich, Burkhard, Dr. vs Sumar, Julio — 1/2-1/2 — Tel Aviv olm
4…d5 — 10.8% (157 parties)
1961 — Smyslov, Vladimir vs Korchnoi, Viktor — 1-0 — Moscow RUS 1965 — Sloth, Jorn vs Brinck-Claussen, Bjorn — 0-1 — ? 1965 — Keene, Raymond D vs Schoeneberg, Manfred — 1/2-1/2 — Barcelona wch-jr pre 1965 — Kozomara, Vlado vs Osmanagic, Dusan — 1-0 — Sarajevo BIH 1967 — Mecking, Henrique vs Pinto Paiva, Jose — 1/2-1/2 — Sao Paulo BRA
4…c6 — 8.6% (125 parties)
1955 — Olafsson, Thorir vs Gudmundsson, Arinbjorn — 0-1 — Reykjavik ISL 1964 — Smyslov, Vladimir vs Bronstein, David I — 1/2-1/2 — Amsterdam NED 1965 — Smyslov, Vladimir vs Zuidema, Coen — 1/2-1/2 — Hamburg GER 1966 — Keene, Raymond D vs Jakobsen, Ole — 1/2-1/2 — Orebro SWE 1967 — Matulovic, Milan vs Ivkov, Borislav — 1/2-1/2 — Palma de Majorca ESP
1952 — Fazekas, Stephan vs Spears, Michael J A — 1-0 — Southsea
1957 — Otteson, Milton vs Fischer, Robert J — 1-0 — Milwaukee, WI USA
1961 — Urseanu, Veniamin vs Ciocaltea, Victor — 0-1 — Romania
1961 — Vatnikov, Joseph vs Cherepkov, Alexander V — 1-0 — Spartakiade
1957 — Fazekas, Stephan vs Koberl, Ferenc — 1-0 — Hastings ENG
1961 — Lengyel, Laszlo vs Brzozka, Stefan — 0-1 — Warsaw POL
1963 — Smyslov, Vasily vs Littlewood H — 1/2-1/2 — ?
1964 — Malich, Burkhard, Dr. vs Sumar, Julio — 1/2-1/2 — Tel Aviv olm
1965 — Sloth, Jorn vs Brinck-Claussen, Bjorn — 0-1 — ?
1965 — Keene, Raymond D vs Schoeneberg, Manfred — 1/2-1/2 — Barcelona wch-jr pre
1965 — Kozomara, Vlado vs Osmanagic, Dusan — 1-0 — Sarajevo BIH
1967 — Mecking, Henrique vs Pinto Paiva, Jose — 1/2-1/2 — Sao Paulo BRA
1964 — Smyslov, Vladimir vs Bronstein, David I — 1/2-1/2 — Amsterdam NED
1965 — Smyslov, Vladimir vs Zuidema, Coen — 1/2-1/2 — Hamburg GER
1966 — Keene, Raymond D vs Jakobsen, Ole — 1/2-1/2 — Orebro SWE
1967 — Matulovic, Milan vs Ivkov, Borislav — 1/2-1/2 — Palma de Majorca ESP