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D20a —
1.d4 d5 2.c4 dxc4
Eval: [+0.27]
Les coups candidats
Ambassadeurs : ? (123x), Stevic, Hrvoje (85x), Farago, Ivan (73x), Garcia Palermo, Carlos Horacio (59x), Korchut, Adam (58x), Baburin, Alexander (57x), Portisch, Lajos (54x), Miles, Anthony J (52x)
Ambassadeurs : Rublevsky, Sergei (65x), Stevic, Hrvoje (52x), Van Wely, Loek (51x), Nikolic, Predrag (48x), Beliavsky, Alexander G (43x), Gerhards, Guntis (39x), ? (35x), Karpov, Anatoly (32x)
Ambassadeurs : Malaniuk, Vladimir P (53x), Varga, Zoltan (39x), Gleizerov, Evgeny (33x), ? (32x), Sokolov, Ivan (30x), Belenkaya, Dina (29x), Raetsky, Alexander (28x), Baburin, Alexander (27x)
Ambassadeurs : ColdWar (93x), specialhj (73x), nepossiver (48x), narziss (41x), sonofosiris (28x), inemuri (27x), ragingbunny (20x), maxtortuga (18x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.Nf3 3.e4 3.e3 3.Nc3
<1800 2313 36% 23% 20% 19%
1800-2200 16892 46% 21% 20% 11%
2200-2600 29134 54% 23% 21% 2%
2600+ 2067 43% 37% 20% 1%
Évolution par décennie (% des parties)
Décennie N parties 3.Nf3 3.e4 3.e3 3.Nc3
1620s 1 100%
1790s 2 100%
1810s 1 100%
1830s 39 36% 54% 10%
1840s 20 20% 75% 5%
1850s 14 29% 43% 29%
1860s 8 62% 25% 12%
1870s 18 33% 28% 33%
1880s 11 55% 36% 9%
1890s 36 69% 3% 25% 3%
1900s 70 71% 4% 19% 3%
1910s 16 38% 12% 38% 12%
1920s 42 62% 7% 12% 19%
1930s 237 87% 0% 5% 5%
1940s 292 89% 3% 3% 3%
1950s 683 86% 2% 8% 3%
1960s 1382 85% 6% 5% 4%
1970s 1076 79% 12% 4% 4%
1980s 3101 65% 17% 11% 7%
1990s 11836 48% 23% 18% 11%
2000s 21380 46% 19% 18% 15%
2010s 21666 42% 24% 24% 9%
2020s 6816 48% 26% 23% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.Nf3 42% 48% ▲ +5.7%
3.e4 24% 26% ▲ +1.5%
3.e3 24% 23% ▼ -1.1%
3.Nc3 9% 3% ▼ -5.6%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 10 parties
Alekhine, Alexander — 10 parties
Smyslov, Vladimir — 10 parties
Botvinnik, Mikhail — 10 parties
Euwe, Max — 10 parties
Tal, Mikhail — 10 parties
Anand, Viswanathan — 10 parties
Karpov, Aleksandr — 10 parties
Kasparov, Garry — 10 parties
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Steinitz, Wilhelm — 9 parties
Hou, Yifan — 1 partie
Parties historiques
3.Nf3 — 48.0% (32974 parties)
1873 — Blackburne, Joseph vs Fleissig, Noam — 1-0 — Vienna AUT
1873 — Blackburne, Joseph vs Fleissig, Max — 1-0 — Vienna AUT
1873 — Blackburne, Joseph vs Rosenthal, Samuel — 0-1 — Vienna AUT
1878 — Rosenthal, Samuel vs Gifford, Birkmyre H — 1-0 — Paris FRA
1878 — Zukertort, Johannes vs Gifford, Birkmyre H — 1-0 — Paris FRA
3.e4 — 21.3% (14650 parties)
1620 — Greco, Gioacchino vs ? — 1-0 — Europe
1834 — Labourdonnais vs MacDonnell — 0-1 — England
1834 — De la Bourdonnais, Louis C vs MacDonnell, Alexander — 0-1 — London ENG
1834 — De Labourdonnais, L. vs McDonnell Bond, Alex — 1-0 — London ENG
1836 — Von der Lasa, Tassilo vs Hensel, Collin — 1-0 — Berlin GER
3.e3 — 19.4% (13338 parties)
1794 — Atwood, George vs Philidor, Francois A D — 1/2-1/2 — London ENG
1795 — Gomez Wilson, Julio Eduardo vs Atwood, George — 1-0 — London ENG
1818 — SARRATT vs ? — 1-0 — London ENG
1834 — De Labourdonnais, L. vs McDonnell Bond, Alex — 1-0 — London ENG
1834 — De la Bourdonnais, Louis C vs MacDonnell, Alexander — 1-0 — London ENG
3.Nc3 — 10.2% (6992 parties)
1834 — De Labourdonnais, L. vs McDonnell Bond, Alex — 1-0 — London ENG
1837 — Hanstein, Wilhelm vs Mayet, Carl — 1-0 — Berlin GER
1837 — Von der Lasa, Tassilo vs Von der Goltz, Alexander Ferdinand — 1-0 — Berlin GER
1839 — Mayet, Carl vs Szen, Joszef — 1-0 — Berlin GER
1844 — Williams, Elijah J vs Brown, Joseph — 1-0 — Bristol ENG