Ambassadeurs : Rosso, Pier Andrei (39x), Leisebein, Peter (21x), Markus, Roland (20x), Grott, Peter (20x), Fels, Bernhard (18x), Herzog, Klaus (16x), Valencia Ciordia, José A. (14x), Amann, Klaus (12x)
Ambassadeurs : Mohr, Georg (14x), t Jong, Ewoud (12x), Markus, Roland (9x), Fister, Bernard (8x), Chatalbashev, Boris (7x), Arockia Benett Dawson (7x), Heidenfeld, Wolfgang (5x), Levi, Eddy L (5x)
4…g5 — 16.0% (1439 parties)
Ambassadeurs : Fels, Bernhard (32x), Zwardon, Vojtech (27x), Alonso Toral, Jimena (16x), Choleva, Zdenek (9x), Majeric, Zoran (9x), Tjurin, Alexander P. (9x), Bartsch, Berthold (9x), Rezek, Jakub (5x)
4…Bc5 — 2.0% (181 parties)
Ambassadeurs : Zavodny, Z (1x), Simek, Jakub (1x), Van Gelder Jan (1x), Keane, Michael (1x), Lissowska, Anna (1x), Szmacinska, Grazyna (1x), Bischof, Detlef (1x), Borchert, Eckhardt (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4…Nc6
4…Bb4+
4…g5
4…Bc5
<1800
734
66%
16%
13%
4%
1800-2200
4378
63%
18%
16%
2%
2200-2600
2171
58%
19%
21%
1%
2600+
27
44%
11%
41%
4%
Évolution par décennie (% des parties)
Décennie
N parties
4…Nc6
4…Bb4+
4…g5
4…Bc5
1950s
42
64%
19%
17%
—
1960s
37
43%
30%
22%
3%
1970s
55
58%
15%
27%
—
1980s
411
73%
13%
12%
2%
1990s
1906
68%
22%
7%
2%
2000s
3032
65%
19%
14%
2%
2010s
3008
60%
14%
24%
2%
2020s
490
64%
16%
18%
2%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4…Nc6
60%
64%
▲ +3.8%
4…Bb4+
14%
16%
▲ +2.1%
4…g5
24%
18%
▼ -6.1%
4…Bc5
2%
2%
+0.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 6 parties Karpov, Aleksandr — 1 partie Kramnik, Vladimir — 1 partie Ding, Liren — 1 partie
Parties historiques
4…Nc6 — 63.9% (5740 parties)
1951 — Baev, Pavel vs Seidman, Herbert — 1/2-1/2 — New York ch-USA 1951 — Darga, Klaus vs Schroeder, Hermann — 0-1 — Leipzig GER 1952 — Neikirkh, Oleg vs Milev, Zdravko — 1/2-1/2 — Sofia BUL 1952 — Batuev, Andrey M vs Khavin, Abram Leonidovich — 1-0 — Yalta UKR 1952 — Fuderer, Andrija vs Trajkovic, Aleksandar — 1/2-1/2 — Belgrade SRB
4…Bb4+ — 17.5% (1569 parties)
1952 — Gross, Ronald Joseph vs Quillen, James Paul — 1-0 — Los Angeles, CA USA 1952 — O'Kelly de Galway, Alberic vs Lemaire, Robert — 1/2-1/2 — Brussels BEL 1952 — Baswedan vs Amir Umar — 1-0 — Surabaja ch 1953 — Dunkelblum, Arthur vs Heidenfeld, Wolfgang — 1-0 — Venice ITA 1953 — Dunkelblum, Arthur vs Heidenfeld, Wolfgang — 1-0 — Venice ITA
4…g5 — 16.0% (1439 parties)
1951 — Füster, Géza vs Bakonyi, Elek — 1-0 — Hungary ch 1951 — Hajtun, Jozsef vs Bakonyi, Elek — 0-1 — Hungary ch 1954 — Tartakower, Savielly vs Popel, Stepan — 1-0 — Paris FRA 1955 — Czerniak, Moshe vs Popel, Stepan — 1-0 — Paris FRA 1959 — Korchnoi, Viktor vs Yuhtman, Ya — 1/2-1/2 — Tbilisi Ch URS
4…Bc5 — 2.0% (181 parties)
1965 — Zavodny, Z vs Simek, Jakub — 1-0 — Turnaj SVVS Elgartov 1982 — Van Gelder Jan vs Keane, Michael — 1/2-1/2 — Hastings ENG 1987 — Potterat, Marc vs Albisetti, Martin — 1-0 — ? 1987 — Cespedes, Andres vs Lladors — 1-0 — cr. 1987 — Silman, Jeremy vs Youngquist, Eric — 1-0 — ?
Karpov, Aleksandr — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie
1951 — Darga, Klaus vs Schroeder, Hermann — 0-1 — Leipzig GER
1952 — Neikirkh, Oleg vs Milev, Zdravko — 1/2-1/2 — Sofia BUL
1952 — Batuev, Andrey M vs Khavin, Abram Leonidovich — 1-0 — Yalta UKR
1952 — Fuderer, Andrija vs Trajkovic, Aleksandar — 1/2-1/2 — Belgrade SRB
1952 — O'Kelly de Galway, Alberic vs Lemaire, Robert — 1/2-1/2 — Brussels BEL
1952 — Baswedan vs Amir Umar — 1-0 — Surabaja ch
1953 — Dunkelblum, Arthur vs Heidenfeld, Wolfgang — 1-0 — Venice ITA
1953 — Dunkelblum, Arthur vs Heidenfeld, Wolfgang — 1-0 — Venice ITA
1951 — Hajtun, Jozsef vs Bakonyi, Elek — 0-1 — Hungary ch
1954 — Tartakower, Savielly vs Popel, Stepan — 1-0 — Paris FRA
1955 — Czerniak, Moshe vs Popel, Stepan — 1-0 — Paris FRA
1959 — Korchnoi, Viktor vs Yuhtman, Ya — 1/2-1/2 — Tbilisi Ch URS
1982 — Van Gelder Jan vs Keane, Michael — 1/2-1/2 — Hastings ENG
1987 — Potterat, Marc vs Albisetti, Martin — 1-0 — ?
1987 — Cespedes, Andres vs Lladors — 1-0 — cr.
1987 — Silman, Jeremy vs Youngquist, Eric — 1-0 — ?