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B40h —
1.e4 c5 2.Nf3 e6 3.Nc3 Nc6
Eval: [+0.34]
Les coups candidats
4.d4 — 62.6% (12304 parties)
Ambassadeurs : Wosch, Arkadiusz (50x), Mitkov, Nikola (31x), Jansa, Vlastimil (30x), Sutovsky, Emil (29x), Nijboer, Friso (24x), Hector, Jonny (23x), Landa, Konstantin (21x), Blackburne, Joseph (18x)
Ambassadeurs : Eismont, Oleg (25x), Gurgenidze, Bukhuti (22x), Gipslis, Aivars (20x), Westerinen, Heikki M.J. (17x), Barle, Janez (16x), Tseitlin, Mark D (13x), Kalegin, Evgenij (11x), ? (10x)
4.g3 — 5.4% (1071 parties)
Ambassadeurs : Galego, Luis (20x), Kosanski, Stanko (11x), Kupreichik, Viktor D (9x), Kveinys, Aloyzas (8x), Berry, Jonathan (7x), Marinkovic, Ivan (7x), Baklan, Vladimir (6x), Shamkovich, Leonid (5x)
4.Bc4 — 4.4% (860 parties)
Ambassadeurs : Xheladini, Mahmut (10x), Zambor, Norbert (4x), Mach, Petr (3x), Raczeck, Anne (3x), Bednar, Jaromir (3x), Ljikar, Tamara (3x), Anderssen, Adolf (2x), Domingue, Paule (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.d4 4.Bb5 4.g3 4.Bc4
<1800 670 49% 20% 3% 12%
1800-2200 5509 61% 20% 6% 4%
2200-2600 8973 69% 21% 6% 1%
2600+ 374 79% 13% 3%
Évolution par décennie (% des parties)
Décennie N parties 4.d4 4.Bb5 4.g3 4.Bc4
1840s 1 100%
1850s 7 57% 14% 29%
1860s 15 60% 27% 13%
1870s 51 88% 12%
1880s 59 83% 8%
1890s 24 83% 4%
1900s 107 89% 6%
1910s 14 86% 7%
1920s 31 68% 3% 16% 3%
1930s 19 89%
1940s 13 77% 8% 8%
1950s 26 69% 12% 8% 8%
1960s 162 62% 22% 13% 2%
1970s 446 65% 21% 8% 1%
1980s 789 64% 25% 6% 1%
1990s 3297 58% 23% 6% 5%
2000s 6606 63% 19% 5% 5%
2010s 6061 63% 19% 5% 4%
2020s 1931 62% 23% 5% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.d4 63% 62% ▼ -1.0%
4.Bb5 19% 23% ▲ +3.7%
4.g3 5% 5% -0.2%
4.Bc4 4% 3% ▼ -1.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Carlsen, Magnus — 10 parties
Steinitz, Wilhelm — 8 parties
Lasker, Emanuel — 8 parties
Hou, Yifan — 8 parties
Anand, Viswanathan — 6 parties
Kasparov, Garry — 5 parties
Kramnik, Vladimir — 5 parties
Alekhine, Alexander — 4 parties
Ju, Wenjun — 4 parties
Gukesh D — 4 parties
Karpov, Anatoly — 3 parties
Karpov, Aleksandr — 3 parties
Smyslov, Vladimir — 2 parties
Euwe, Max — 1 partie
Ding, Liren — 1 partie
Parties historiques
4.d4 — 62.6% (12304 parties)
1847 — Kennedy, Hugh A vs Williams, Elijah J — 0-1 — England
1851 — Kennedy, Hugh A vs Szen, Joszef — 1/2-1/2 — London ENG
1851 — Kennedy, Hugh A vs Szen, Joseph — 1/2-1/2 — London ENG
1851 — Arkebe Kemal Kennedy vs Wyvill, Marmaduke — 1-0 — London ENG
1851 — Arkebe Kemal Kennedy vs Wyvill, Marmaduke — 0-1 — London ENG
4.Bb5 — 20.5% (4038 parties)
1856 — Lange, Max vs Bezzel, Max — 1-0 — Leipzig GER
1864 — Paulsen, Louis vs Schmidt, Eckhard, Dr. — 0-1 — Leipzig GER
1864 — Paulsen, Aleksander Karlsen vs Schmidt, Eckhard, Dr. — 0-1 — Leipzig GER
1867 — Fraser James Cunningham vs Robertson, William — 0-1 — Dundee SCO
1867 — Winawer, Szymon vs Steinitz, Wilhelm — 1-0 — Paris FRA
4.g3 — 5.4% (1071 parties)
1864 — Paulsen, Louis vs Schmidt, Eckhard, Dr. — 1-0 — Leipzig GER
1867 — Kolisch, Ignac vs De Vere, Cecil V — 1-0 — Paris FRA
1920 — Nilsson, Allan vs Bergdahl Larsson, Rasmus — 1/2-1/2 — Goteborg SWE
1921 — Romanovsky, Pjotr vs Levenfish, Grigory — 1-0 — Leningrad RUS
1924 — Gruber, Sebastian vs Master Walter Aira — 1-0 — Gyor
4.Bc4 — 4.4% (860 parties)
1851 — Szen, Joseph vs Anderssen, Adolf — 0-1 — London ENG
1856 — Falkbeer, Ernst vs Barnes, Thomas — 1-0 — London ENG
1892 — Davison, A. Thomas vs Hood, Alfred — 1-0 — Toronto CAN
1912 — Ough, James vs Henderson de La Fuente, Andrea — 0-1 — Richmond
1928 — Roberts, P G. vs Shoebridge, Aubrey Gladstone — 1/2-1/2 — Sydney AUS