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C77h — Four Knights (Tarrasch) Variation
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Nc3
Eval: [+0.05]
Les coups candidats
5…b5 — 46.3% (1481 parties)
Ambassadeurs : Damaso, Rui (10x), Ismagambetov, Anuar (10x), Bierenbroodspot, Paul (10x), Safarli, Elmir (9x), Mamedov, Rauf (8x), Sarapu, Ortvin (7x), Alekhine, Alexander (5x), Spassky, Boris V. (5x)
5…Bc5 — 18.6% (596 parties)
Ambassadeurs : Zukertort, Johannes (9x), Bier, Max (8x), Von Bardeleben, Curt (7x), Spielmann, Rudolf (6x), Tarrasch, Siegbert (5x), Schlechter, Carl (5x), Wemmers, Carl (5x), Schallopp, Emil (5x)
5…Be7 — 13.6% (434 parties)
Ambassadeurs : Spielmann, Rudolf (12x), Euwe, Max (11x), Alekhine, Alexander (9x), Rubinstein, Akiba (6x), Norman Hansen, Holger (5x), Nyholm, Gustav (5x), Treybal, Karel (5x), Bogoljubow, Efim (5x)
5…d6 — 12.3% (395 parties)
Ambassadeurs : D Marco, Gianni (11x), Tarrasch, Siegbert (9x), Chigorin, Mikhail (7x), Alekhine, Alexander (7x), Janowski, Dawid (6x), Marco, Georg (6x), Nyholm, Gustav (6x), Lasker, Emanuel (5x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…b5 5…Bc5 5…Be7 5…d6
<1800 135 54% 19% 13% 8%
1800-2200 550 56% 16% 10% 13%
2200-2600 812 55% 16% 10% 10%
2600+ 141 33% 23% 28% 6%
Évolution par décennie (% des parties)
Décennie N parties 5…b5 5…Bc5 5…Be7 5…d6
1850s 3 33%
1860s 4 50% 25%
1870s 25 12% 68% 4% 4%
1880s 53 4% 57% 8% 8%
1890s 77 5% 19% 25% 34%
1900s 84 18% 10% 20% 36%
1910s 72 18% 14% 33% 25%
1920s 84 17% 11% 46% 23%
1930s 16 31% 12% 38% 19%
1940s 34 35% 21% 26% 15%
1950s 35 37% 6% 26% 23%
1960s 50 52% 6% 12% 26%
1970s 34 68% 12% 9% 9%
1980s 89 60% 4% 18% 12%
1990s 428 55% 18% 7% 11%
2000s 766 50% 18% 11% 11%
2010s 694 54% 18% 11% 9%
2020s 654 47% 22% 14% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…b5 54% 47% ▼ -7.2%
5…Bc5 18% 22% ▲ +4.1%
5…Be7 11% 14% ▲ +3.7%
5…d6 9% 9% ▲ +0.7%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 10 parties
Alekhine, Alexander — 10 parties
Euwe, Max — 10 parties
Carlsen, Magnus — 7 parties
Karpov, Anatoly — 4 parties
Ding, Liren — 2 parties
Anand, Viswanathan — 2 parties
Gukesh D — 2 parties
Steinitz, Wilhelm — 1 partie
Karpov, Aleksandr — 1 partie
Parties historiques
5…b5 — 46.3% (1481 parties)
1877 — MacDonnell, G Zuke vs Blackburne Potter — 1-0 — Kensington
1878 — Blackburne, Joseph vs Englisch, Berthold — 1-0 — Paris FRA
1879 — Flechsig, Ernst vs Englisch, Berthold — 0-1 — Leipzig GER
1880 — Riemann, Fritz vs Schallopp, Emil — 1-0 — Braunschweig
1887 — Tresling, Jan Diderik vs Olland, Adolf George — 1-0 — Amsterdam NED
5…Bc5 — 18.6% (596 parties)
1858 — de Riviere, Jules Arnous vs Morphy, Paul — 1/2-1/2 — Paris FRA
1861 — Dufresne, Jean vs Anderssen, Adolf — 0-1 — Rotterdam NED
1869 — Paulsen, Louis vs Minckwitz, Johannes — 1-0 — Altona MT
1872 — Mieses, Samuel vs Minckwitz, Johannes — 1/2-1/2 — Leipzig GER
1873 — Knorre, Viktor vs Schallopp, Emil — 0-1 — Berlin GER
5…Be7 — 13.6% (434 parties)
1878 — Minckwitz, Johannes vs Paulsen, Louis — 0-1 — Frankfurt GER
1880 — Riemann, Fritz vs Schallopp, Emil — 1/2-1/2 — Berlin GER
1880 — Moehle, Charles vs Judd, Max — 1/2-1/2 — New York, NY USA
1888 — Riemann, Fritz vs Mieses, Jacques — 0-1 — Leipzig GER
1889 — Tarrasch, Siegbert vs Minckwitz, Johannes — 1/2-1/2 — Breslau GER
5…d6 — 12.3% (395 parties)
1866 — Lyttelton, G. vs Chinnery, W. — 0-1 — London ENG
1873 — Meitner, Philipp vs Steinitz, Wilhelm — 1/2-1/2 — Vienna AUT
1880 — Minckwitz, Johannes vs Schallopp, Emil — 1-0 — Braunschweig
1881 — Berger, Jacob vs Pitschel, Karl — 1-0 — Berlin GER
1882 — White, Max vs Wittek, Alexander — 1-0 — Vienna AUT