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B25b —
1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Nge2
Eval: [-0.22]
Les coups candidats
Ambassadeurs : Carter, Maurice H (14x), Tompa, Janos (13x), Reer, Erdmann (13x), Hug, Werner (9x), Elo, Istvan (9x), Whitehead, Mark A (8x), Karer, Gregor (7x), Pilnick, Carl (7x)
6…Nf6 — 18.9% (965 parties)
Ambassadeurs : Reer, Erdmann (11x), Boeckenhaupt, Rudi (5x), Chaika, Ivan (5x), Contreras Huaman, Fiorella (5x), Lasker, Emanuel (4x), Mieses, Jacques (4x), Duras, Oldrich (4x), Biebinger, Holger (4x)
Ambassadeurs : Tompa, Janos (9x), Rosen, Willy (6x), Rozsa, Sandor (6x), Wittmann, Walter (5x), Spassky, Boris V. (5x), Ardaman, Miles (5x), Karpov, Aleksandr (4x), ? (4x)
6…Rb8 — 11.8% (605 parties)
Ambassadeurs : Ardaman, Miles (4x), Gevorgyan, Maria (4x), Quizon, Daniel (4x), Bilek, Istvan (3x), Tompa, Janos (3x), Ruefenacht, Matthias (3x), Vanek, Petr (3x), Bricard, Emmanuel (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…e6 6…Nf6 6…e5 6…Rb8
<1800 188 43% 28% 10% 8%
1800-2200 2133 48% 18% 15% 11%
2200-2600 1335 44% 13% 20% 17%
2600+ 27 41% 15% 33% 7%
Évolution par décennie (% des parties)
Décennie N parties 6…e6 6…Nf6 6…e5 6…Rb8
1880s 3 33%
1890s 2
1900s 24 4% 62% 4%
1910s 1 100%
1920s 35 9% 31%
1930s 50 10% 44% 2% 6%
1940s 35 40% 34% 3% 6%
1950s 108 20% 20% 9% 16%
1960s 156 25% 18% 25% 16%
1970s 94 39% 14% 26% 7%
1980s 228 50% 11% 21% 9%
1990s 908 47% 17% 17% 11%
2000s 1519 49% 16% 15% 11%
2010s 1555 42% 23% 15% 12%
2020s 392 45% 14% 17% 20%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…e6 42% 45% ▲ +2.3%
6…Nf6 23% 14% ▼ -8.6%
6…e5 15% 17% ▲ +1.5%
6…Rb8 12% 20% ▲ +8.6%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 9 parties
Karpov, Aleksandr — 5 parties
Lasker, Emanuel — 4 parties
Karpov, Anatoly — 3 parties
Tal, Mikhail — 2 parties
Alekhine, Alexander — 1 partie
Euwe, Max — 1 partie
Botvinnik, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6…e6 — 44.0% (2250 parties)
1905 — Bellingham, George E vs Mackenzie, Arthur J — 0-1 — Southport ENG
1922 — Berndtsson, Karl Matthias vs Sergeant, Edward — 1-0 — London ENG
1922 — Barboza de Oliveira, Americo vs Trompowsky, Octavio — 0-1 — Rio de Janeiro m
1929 — Mieses, Jacques vs Schories, Georg — 1-0 — Berlin GER
1930 — Thomas, George Alan vs Sergeant, Edward — 1-0 — Scarborough ENG
6…Nf6 — 18.9% (965 parties)
1887 — Gottschall, Hermann vs Blackburne, Joseph — 0-1 — Frankfurt GER
1901 — Bellingham, George E vs Voigt, Hermann G — 1/2-1/2 — Brooklyn/London
1902 — Mieses, Julio Cesar vs Von Popiel, I. — 1/2-1/2 — Hannover GER
1902 — Chigorin, Mikhail vs Popiel, Ignacy — 0-1 — Monte Carlo MNC
1902 — Lange, Max vs Leonhardt, Paul — 1/2-1/2 — Monte Carlo MNC
6…e5 — 15.9% (815 parties)
1903 — Salwe, Georg vs Znosko-Borovsky, Eugene — 1-0 — Kiev UKR
1936 — Slonim, Solomon Moisevich vs Chistiakov, Alexander — 0-1 — Moscow RUS
1949 — Illgen, Hans vs Weichert, P — 1-0 — Buende
1954 — Smyslov, Vladimir vs Botvinnik, Mikhail — 0-1 — Moskou wch-m
1957 — Emden, Hermann vs Florian, Tibor — 0-1 — San Benedetto
6…Rb8 — 11.8% (605 parties)
1931 — Mieses, Jacques vs Roedl, Ludwig — 1/2-1/2 — Swinemuende
1933 — Brinckmann, Alfred vs Roedl, Ludwig — 1/2-1/2 — Aachen GER
1936 — Saunders, Harold vs Thomas, George Alan — 0-1 — Bournemouth
1941 — Kinnmark, Olof vs Lundin, Erik — 0-1 — Goteborg SWE
1949 — Pedersen, Henrik Dahl vs Moller, Knakkergaard — 0-1 — DEN-ch corr