B43l - 5…Qc7 6.Be2 Nf6 7.O-O - Kan

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B43l — Kan
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Be2 Nf6 7.O-O
Les coups candidats
Ambassadeurs : Zpevak, Pavel (20x), Kveinys, Aloyzas (14x), Stripunsky, Alexander (9x), Hayrapetyan, Hovik (7x), Tania, Sachdev (6x), Ogleznev, Alexandr (6x), Zelcic, Robert (6x), Vasiukov, Evgeni (5x)
Ambassadeurs : Van Wely, Loek (7x), Rublevsky, Sergei (5x), Janos, Jozef (5x), Perez Garcia, Rodney Oscar (5x), Podzielny, Karl-Heinz (5x), David, Alberto (5x), Bischoff, Klaus (4x), Schneider, Veronika (4x)
7…Be7 — 20.0% (917 parties)
Ambassadeurs : Nikolov, Momchil (15x), Paunovic, Dragan (9x), Goletiani, Rusudan (8x), Kievelitz, Bernd (7x), Bischoff, Klaus (6x), Panno, Oscar (5x), Zahn, Nicol (5x), Sarakauskiene, Zivile (5x)
7…Bb4 — 14.8% (675 parties)
Ambassadeurs : Landa, Konstantin (10x), Pilnik, Herman (5x), Suetin, Alexey S (5x), Paramos Dominguez, Roberto (5x), Hansen, Eric (4x), Ambartsumova, Karina (4x), Olafsson, Fridrik (3x), Furman, Slavomir (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nc6 7…d6 7…Be7 7…Bb4
<1800 132 20% 14% 22% 21%
1800-2200 1536 28% 19% 23% 13%
2200-2600 2143 34% 24% 18% 14%
2600+ 55 29% 25% 15% 15%
Évolution par décennie (% des parties)
Décennie N parties 7…Nc6 7…d6 7…Be7 7…Bb4
1880s 3 67% — 33% —
1900s 5 80% — 20% —
1910s 5 20% — 60% 20%
1920s 10 20% 60% — 20%
1930s 2 — — 50% —
1940s 1 100% — — —
1950s 33 39% — 15% 36%
1960s 74 43% 12% 7% 31%
1970s 117 41% 17% 9% 23%
1980s 166 36% 17% 23% 15%
1990s 656 33% 18% 24% 15%
2000s 1536 33% 20% 18% 14%
2010s 1790 29% 23% 21% 13%
2020s 177 24% 24% 23% 15%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nc6 29% 24% ▼ -5.3%
7…d6 23% 24% ▲ +1.2%
7…Be7 21% 23% ▲ +2.0%
7…Bb4 13% 15% ▲ +1.3%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 7 parties
Hou, Yifan — 7 parties
Tal, Mikhail — 6 parties
Alekhine, Alexander — 3 parties
Karpov, Anatoly — 2 parties
Ju, Wenjun — 2 parties
Lasker, Emanuel — 1 partie
Smyslov, Vladimir — 1 partie
Parties historiques
7…Nc6 — 31.5% (1440 parties)
1887 — White, Max vs Paulsen, Louis — 1-0 — Frankfurt GER
1888 — Von Bardeleben, Curt vs Paulsen, Wilfried — 1-0 — Leipzig GER
1905 — Leonhardt, Paul vs Rubinstein, Akiba — 1/2-1/2 — Ostende
1905 — Popiel, Ignacy vs Maroczy, Geza — 1-0 — ?
1905 — Vidmar, Milan Sr vs Sartori, Arthur — 1-0 — Barmen GER
7…d6 — 20.5% (938 parties)
1921 — Post, Erhard vs Saemisch, Friedrich — 1/2-1/2 — Hamburg GER
1924 — Post, Erhard vs Becker, Albert — 0-1 — Vienna Vienna AUT
1925 — Znosko-Borovsky, Eugene vs Opocensky, Karel — 1/2-1/2 — Paris FRA
1928 — Wallace, E.D vs Muir, Walter G — 0-1 — CCLA Leadership Class B 2829
1928 — Boyce, E.T vs Muir, Walter G — 0-1 — CCCA Champ. Final
7…Be7 — 20.0% (917 parties)
1881 — Zukertort, Johannes vs Paulsen, Wilfried — 0-1 — Berlin GER
1904 — Forgacs, Leo vs Von Gottschall, Hermann — 1/2-1/2 — Coburg
1912 — Alekhine, Alexander vs Bernstein, Olivia — 0-1 — Vilnius LTU
1916 — Berndtsson, Karl vs Owesson, B. — 1-0 — Copenhagen DEN
1916 — Nilsson, Oscar vs Owesson, B. — 1/2-1/2 — Copenhagen DEN
7…Bb4 — 14.8% (675 parties)
1913 — Breyer, Gyula vs Brody, Miklos — 1/2-1/2 — Budapest HUN
1923 — Blake, J Morgan vs Colle, Edgar — 1-0 — Hastings ENG
1924 — Lasker, Emanuel vs Tartakower, Savielly — 1/2-1/2 — New York, NY USA
1956 — Gufeld, Eduard vs Tal, Mikhail — 1/2-1/2 — Tbilisi GEO
1957 — O'Kelly, Albéric de Galway vs Pilnik, Herman — 1/2-1/2 — Beverwijk NED