B10a —
1.e4 c6
Eval: [+0.24]
Les coups candidats
Ambassadeurs : ? (583x), Burmakin, Vladimir (561x), Markus, Roland (454x), Meduna, Eduard (386x), Eperjesi, Laszlo Dr. (365x), Dreev, Aleksey (359x), Zelcic, Robert (329x), Marbourg, Denny (312x)
Ambassadeurs : Munoz, Miguel (66x), Lu, Shanglei (61x), Hector, Jonny (48x), Pridorozhni, Aleksei (41x), Burmakin, Vladimir (39x), Ardeleanu, Alin (39x), Flohr, Salo (38x), Klovans, Janis (33x)
Ambassadeurs : Janik, Igor (34x), Mamedov, Rauf (26x), Gavrilescu, David (26x), Plat, Vojtech (25x), Biro, Sandor (24x), ? (23x), Perez Mitjans, Orelvis (22x), Van der Wiel, John T.H. (21x)
Ambassadeurs : Korneev, Oleg (82x), Daurelle, Herve (54x), Van Riemsdijk, Herman C. (39x), Jansa, Vlastimil (39x), ? (39x), Fernandez Garcia, Jose Luis(2) (34x), Meduna, Eduard (31x), Stavrakakis, Vasilios (31x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2.d4 2.Nc3 2.Nf3 2.c4
<1800 17257 79% 7% 7% 3%
1800-2200 143776 81% 7% 4% 4%
2200-2600 139785 81% 7% 4% 4%
2600+ 6907 81% 7% 7% 2%
Évolution par décennie (% des parties)
Décennie N parties 2.d4 2.Nc3 2.Nf3 2.c4
1840s 1 100%
1850s 5 20% 40%
1860s 3 67% 33%
1880s 23 91% 4% 4%
1890s 29 97% 3%
1900s 125 94% 3% 2%
1910s 210 93% 1% 1% 4%
1920s 539 89% 5% 2% 2%
1930s 1039 77% 9% 4% 7%
1940s 981 66% 23% 6% 4%
1950s 1520 61% 29% 5% 3%
1960s 4426 74% 16% 2% 2%
1970s 5890 77% 9% 2% 4%
1980s 14594 81% 6% 1% 6%
1990s 61369 81% 6% 3% 4%
2000s 110081 82% 6% 4% 4%
2010s 137586 80% 8% 4% 3%
2020s 53285 76% 9% 11% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2.d4 80% 76% ▼ -4.4%
2.Nc3 8% 9% ▲ +1.1%
2.Nf3 4% 11% ▲ +6.0%
2.c4 3% 2% ▼ -1.0%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 10 parties
Euwe, Max — 10 parties
Alekhine, Alexander — 10 parties
Botvinnik, Mikhail — 10 parties
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Hou, Yifan — 10 parties
Gukesh D — 10 parties
Ju, Wenjun — 10 parties
Steinitz, Wilhelm — 1 partie
Fischer, Robert James — 1 partie
Parties historiques
2.d4 — 80.2% (314157 parties)
1858 — Cochrane, John Miles vs Somacarana — 0-1 — Calcutta IND
1864 — Zukertort, Johannes vs Lehmann Garcia, Daniel William — 1-0 — Poznan POL
1866 — Owen Louis B vs Mapes Robert — 1-0 — ?
1882 — Englisch, Berthold vs Meitner, Philipp — 1-0 — Vienna AUT
1883 — Gunsberg, Isidor vs White, Max — 0-1 — Nuerenberg GER
2.Nc3 — 7.2% (28191 parties)
1862 — Blackburne, Joseph vs Gundry, W — 1-0 — ?
1883 — Paulsen, Wilfried vs White, Max — 1/2-1/2 — Nuerenberg GER
1890 — Newham, William Leighton vs Lambert, Charles J — 0-1 — Cambridge
1913 — Hicks, E. vs Grierson, Jordan — 0-1 — Nelson
1914 — Palmer, Edward Davidson vs Addey, Ronald George Dixon — 1-0 — Chester
2.Nf3 — 4.6% (18196 parties)
1856 — Bonnerjee, Mohishunder vs Cochrane, John Miles — 1/2-1/2 — Calcutta IND
1856 — Cochrane, John Miles vs Somacarana — 1-0 — Calcutta IND
1904 — Guckemus, R. vs Howard K — 0-1 — Sylvan Beach
1904 — Guckemus vs Atunga Howard — 0-1 — Sylvan Beach
1908 — Suechting, Hugo vs Wolf Heinrich — 1/2-1/2 — Duesseldorf GER
2.c4 — 3.8% (14833 parties)
1845 — Williams, Elijah J vs Withers, John — 0-1 — Bristol ENG
1886 — Corr. Casual CompuSe vs Connor, Stephen — 1-0 — Annotated by NM Mark
1903 — Spielmann, Rudolf vs Teichmann, Richard — 0-1 — Monte Carlo MNC
1905 — Leonhardt, Fabrice vs Fahrni — 1-0 — Hamburg GER
1909 — Perlis, Julius vs Důras, Oldřich — 1/2-1/2 — St Petersburg RUS