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B43o — Kan (1920)
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 Nf6 7.O-O
Les coups candidats
7…Nc6 — 26.4% (1649 parties)
Ambassadeurs : Guzzetti, Luigi Enrico (9x), Gheorghiu, Florin (8x), Trygstad, Kristian J. (7x), Cacho Reigadas, Sergio (6x), Esplana, Christian (6x), Neukirch, Detlef (6x), Bakheet Farag (6x), Filep, Tibor (5x)
7…d6 — 19.3% (1204 parties)
Ambassadeurs : David, Alberto (10x), Castellanos Rodriguez, Renier (9x), Kosov, Ivan (6x), Fritsche, Frank (5x), Feuerstack, Aljoscha (5x), Milosevic, Goran (4x), Scheffknecht, Philipp (4x), Bachmann, Axel (4x)
7…Bc5 — 19.0% (1185 parties)
Ambassadeurs : Galego, Luis (11x), Bischoff, Klaus (9x), Kveinys, Aloyzas (8x), Horvath, Csaba (8x), Emms, John M (6x), Chuchelov, Vladimir (6x), Rehberg, Raphael (6x), Bilguun, Sumiya (6x)
7…b5 — 15.8% (987 parties)
Ambassadeurs : Gurevich, Ilya (5x), Lutz, Dieter (4x), Meijers, Viesturs (4x), Grinev, Valeriy (4x), Enkhnar, Enkhbaatar (4x), Hindle, Owen M (3x), Mazur Beata (3x), Tulacz, Dorota (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nc6 7…d6 7…Bc5 7…b5
<1800 404 24% 13% 17% 16%
1800-2200 2924 27% 18% 15% 18%
2200-2600 2388 26% 23% 25% 12%
2600+ 55 22% 31% 33% 9%
Évolution par décennie (% des parties)
Décennie N parties 7…Nc6 7…d6 7…Bc5 7…b5
1950s 7 29%
1960s 82 46% 18% 4% 15%
1970s 87 43% 9% 8% 14%
1980s 137 31% 12% 4% 20%
1990s 629 31% 16% 17% 14%
2000s 2162 30% 14% 20% 19%
2010s 2810 23% 24% 20% 14%
2020s 333 17% 23% 18% 16%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nc6 23% 17% ▼ -5.3%
7…d6 24% 23% ▼ -0.8%
7…Bc5 20% 18% ▼ -2.0%
7…b5 14% 16% ▲ +2.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 5 parties
Carlsen, Magnus — 3 parties
Anand, Viswanathan — 2 parties
Kasparov, Garry — 2 parties
Hou, Yifan — 2 parties
Kramnik, Vladimir — 1 partie
Karpov, Anatoly — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
7…Nc6 — 26.4% (1649 parties)
1954 — Horberg, Bengt-Eric vs Trompowsky, Octávio — 0-1 — Montevideo URU
1959 — Fuchs, Reinhart vs Raetsch, Heinz — 1-0 — GDR-ch Leipzig GER
1960 — Cuasnicu, Oscar vs Herz Enrique — 1/2-1/2 — Azul ch-ARG jr
1961 — Pogats, Jozsef Jr. vs Portisch, Lajos — 0-1 — Maroczy mem Budapest HUN
1962 — Filep, Tibor vs Borloy, Karoly — 1/2-1/2 — Budapest HUN
7…d6 — 19.3% (1204 parties)
1960 — Kupka, Slavoj vs Van Humbeek — 1-0 — Leningrad RUS
1962 — Baumeister, Sven vs Skold, Kristian — 1-0 — ?
1963 — Ivanenko, Bogdan vs Platonov, Igor V — 1/2-1/2 — Kiev UKR
1963 — Hindle, Owen M vs Gligoric, Sofija — 1/2-1/2 — Hastings ENG
1964 — Bayarri Bosch, Eduardo vs Bordell Rosell, Roman — 0-1 — Las Palmas ESP
7…Bc5 — 19.0% (1185 parties)
1962 — Bisguier, Arthur B vs Bak, Istvan — 1/2-1/2 — Stockholm izt
1962 — Klavins, Janis vs Zilber, Israel — 1-0 — Riga LAT
1964 — Radulov, Ivan vs Tsvetkov, Alexandar K — 0-1 — Sofia BUL
1970 — Cherepkov, Alexander V vs Shofman, Mikhail — 1-0 — Leningrad RUS
1971 — Mosionzhik, Ilya vs Ignatiev, Felix N — 0-1 — Rostov on Don
7…b5 — 15.8% (987 parties)
1960 — Walther, Edgar vs Donner, Jan-Hein — 0-1 — Madrid zt
1964 — Timman, Jan H vs Willemsen, Jos — 0-1 — The Hague jr
1964 — Thorsteinsson, Bjorn vs Yanofsky, Daniel Abraham — 0-1 — Tel Aviv olm
1964 — Glauser, Hansruediger vs Kurajica, Bojan — 0-1 — Zuerich-J Zurich SUI
1965 — Van den Berg, Carel B vs Hindle, Owen M — 1/2-1/2 — Berlin West