Fin du contenu

Aucune page supplémentaire à charger

E00i — Catalan:
1.d4 Nf6 2.c4 e6 3.g3 Bb4+ 4.Nd2
Eval: [+0.16]
Les coups candidats
4…c5 — 33.4% (662 parties)
Ambassadeurs : Raetsky, Alexander (12x), Karjakin, Sergey (11x), Haba, Petr (9x), Alburt, Lev (6x), Gurevich, Daniel (6x), Gurevich, Dmitry (6x), Donchenko, Alexander (6x), Meins, Gerlef (5x)
4…O-O — 32.1% (637 parties)
Ambassadeurs : Haba, Petr (9x), Khamitskiy, Sergei (6x), Gupta, Abhijeet (5x), Kaidanov, Gregory (4x), Pessi, Juha (4x), Ksieski, Zbigniew (4x), Raetsky, Alexander (4x), Liu, Yan (4x)
4…d5 — 25.4% (503 parties)
Ambassadeurs : Raetsky, Alexander (11x), Haba, Petr (10x), Birnboim, Nathan (7x), Goryachkina, Aleksandra (6x), Anderson, Clarence (6x), Xu, Xiangyu (5x), Keymer, Vincent (5x), Mikhalevski, Victor (4x)
4…Nc6 — 4.1% (81 parties)
Ambassadeurs : Betaneli, Alexander (2x), Uhlmann, Wolfgang (1x), Bobotsov, Milko G (1x), Liebert, Heinz (1x), Broberg, Horst (1x), Trujillo Quesada, Harlinson (1x), Lamas, Pedro (1x), Quinteros, Miguel A. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…c5 4…O-O 4…d5 4…Nc6
<1800 25 20% 52% 24% 4%
1800-2200 475 26% 39% 21% 5%
2200-2600 1209 35% 30% 27% 4%
2600+ 95 59% 13% 27%
Évolution par décennie (% des parties)
Décennie N parties 4…c5 4…O-O 4…d5 4…Nc6
1940s 1 100%
1950s 12 50% 17% 8%
1960s 16 56% 19% 12% 6%
1970s 69 45% 29% 12% 6%
1980s 105 38% 20% 34% 4%
1990s 257 37% 34% 25% 1%
2000s 265 37% 23% 25% 7%
2010s 674 30% 35% 26% 5%
2020s 584 31% 36% 26% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…c5 30% 31% +0.4%
4…O-O 35% 36% ▲ +0.6%
4…d5 26% 26% ▲ +0.5%
4…Nc6 5% 3% ▼ -1.7%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 3 parties
Carlsen, Magnus — 2 parties
Ding, Liren — 2 parties
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
4…c5 — 33.4% (662 parties)
1954 — Donner, Jan-Hein vs Trifunovic, Petar — 1/2-1/2 — Amsterdam NED
1955 — Donner, Jan-Hein vs Trifunovic, Petar — 0-1 — Buenos Aires ARG
1955 — Donner, Bernd vs Kramer, Haije — 1-0 — Competitie
1956 — Porreca, Giorgio vs Palmiotto, Fiorentino — 1-0 — ITA-ch18 Rovigo
1958 — Roessel, Frits vs Donner, Jan-Hein — 0-1 — Amsterdam NED
4…O-O — 32.1% (637 parties)
1956 — Muhring, J. vs Noradounghian, Georges — 1/2-1/2 — Moscow RUS
1959 — Fazekas, Stephan vs Soesan, J.M — 0-1 — British Ch.Zonal
1965 — Enklaar Bertus Franz vs Neukirch, Detlef — 0-1 — Sinaia
1965 — Karper, J G vs De Graaff, Rudolf — 1-0 — Amsterdam NED
1969 — Eales, Richard G vs Friedlander, Ivor Adrian — 1-0 — Rhyl
4…d5 — 25.4% (503 parties)
1948 — Shainswit, George vs Ulvestad, Olaf — 1/2-1/2 — South Fallsburg ch-USA
1951 — Carvalho, Flavio vs Basto Lima L — 1/2-1/2 — Fortaleza BRA
1968 — Reicher, Emanoil-George vs Szabo, Iuliu inactive — 1-0 — Bucharest ROU
1969 — Narbel, Jean Claude vs Tompa, Janos — 0-1 — It Bad Pyrmont GER
1971 — Rubinetti, Jorge vs Panno, Oscar — 0-1 — Buenos Aires ARG
4…Nc6 — 4.1% (81 parties)
1960 — Uhlmann, Wolfgang vs Bobotsov, Milko G — 0-1 — Leipzig GER
1972 — Walter, Guenter vs Syre, Uwe Karsten — 1-0 — Krumpa
1973 — Quinteros, Miguel A. vs Hecht, Hans-Joachim — 1/2-1/2 — Wijk aan Zee NED
1974 — Liebert, Heinz vs Broberg, Horst — 1-0 — Potsdam GER
1977 — Rajkovic, Dusan vs Golomeov, Todor — 1/2-1/2 — Stip