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B43o — Kan
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 — 26.5% (1643 parties)
Ambassadeurs : Muzas, Kestutis (12x), Gheorghiu, Florin (9x), Guzzetti, Luigi Enrico (9x), Trygstad, Kristian J. (8x), Cacho Reigadas, Sergio (6x), Neukirch, Detlef (6x), Stripunsky, Alexander (6x), Milosevic, Goran (6x)
7…d6 — 19.3% (1194 parties)
Ambassadeurs : David, Alberto (10x), Castellanos Rodriguez, Renier (9x), Koch, Hans-Georg (7x), Kosov, Ivan (6x), Van Wely, Loek (6x), Velikov, Petar (5x), Kovacevic, Slobodan (5x), Wagner, Dennis (5x)
7…Bc5 — 19.0% (1178 parties)
Ambassadeurs : Galego, Luis (15x), Bischoff, Klaus (9x), Kveinys, Aloyzas (8x), Schneider, Bernd (8x), Emms, John M (7x), Chuchelov, Vladimir (7x), Horvath, Csaba (7x), Drabke, Lorenz Maximilian (7x)
7…b5 — 15.7% (970 parties)
Ambassadeurs : Gurevich, Ilya (5x), Grinev, Valeriy (5x), Cvetanovic, Uros (5x), Suominen, Antti (5x), Lutz, Dieter (4x), Meijers, Viesturs (4x), Negi, Parimarjan (4x), Nikolov, Momchil (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nc6 7…d6 7…Bc5 7…b5
<1800 198 23% 11% 16% 19%
1800-2200 2568 26% 17% 16% 18%
2200-2600 2593 26% 23% 25% 12%
2600+ 63 19% 25% 38% 11%
Évolution par décennie (% des parties)
Décennie N parties 7…Nc6 7…d6 7…Bc5 7…b5
1880s 5 60% 40%
1910s 2
1920s 13 38% 8%
1930s 1
1950s 7 29%
1960s 81 46% 19% 4% 15%
1970s 89 44% 9% 8% 13%
1980s 136 32% 12% 4% 19%
1990s 627 31% 16% 17% 14%
2000s 2154 30% 14% 20% 19%
2010s 2795 23% 24% 20% 14%
2020s 282 19% 24% 19% 16%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nc6 23% 19% ▼ -3.9%
7…d6 24% 24% ▲ +0.5%
7…Bc5 20% 19% ▼ -1.6%
7…b5 14% 16% ▲ +1.8%
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 — 26.5% (1643 parties)
1881 — Winawer, Szymon vs Paulsen, Louis — 1-0 — Berlin GER
1883 — Coffee Jean Jacques vs Paulsen, Wilfried — 1/2-1/2 — Nuerenberg GER
1885 — Berger, Jacob vs Paulsen, Wilfried — 1/2-1/2 — Hamburg GER
1954 — Horberg, Bengt-Eric vs Trompowsky, Octávio — 0-1 — Montevideo URU
1959 — Fuchs, Reinhart vs Raetsch, Heinz — 1-0 — GDR-ch Leipzig GER
7…d6 — 19.3% (1194 parties)
1923 — Cancelliere, Michel vs Seitz, Jakob Adolf — 1/2-1/2 — Trieste
1923 — Cancelliere, Giuseppe vs Seitz, Jakob Adolf — 1/2-1/2 — Trieste
1923 — Formanek, Zdenek vs Szabados, Eugenio — 1-0 — Trieste
1925 — Yates, Frederic D vs Opocensky, Karel — 1-0 — Marienbad CZE
1928 — Sergeant, Edward vs Norman, George — 1/2-1/2 — Hastings Town Hall
7…Bc5 — 19.0% (1178 parties)
1883 — Fritz, Alexander vs Paulsen, Wilfried — 1-0 — Nuerenberg GER
1885 — Noa, Joseph vs Paulsen, Wilfried — 1-0 — Hamburg GER
1962 — Bisguier, Arthur B vs Bilek, 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
7…b5 — 15.7% (970 parties)
1924 — Chepurnov, Anatoly A vs Havasi, Kornel — 1-0 — Paris FRA
1960 — Walther, Edgar vs Donner, Jan-Hein — 0-1 — Madrid ESP
1964 — Thorsteinsson, Bjorn vs Yanofsky, Daniel Abraham — 0-1 — Tel Aviv ISR
1964 — Glauser, Hansruediger vs Kurajica, Bojan — 0-1 — Zuerich-J Zurich SUI
1964 — Timman, Jan H vs Willemsen, Jos — 0-1 — The Hague jr