D20i - 3.Nc3 - QGA:

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D20i — QGA:
1.d4 d5 2.c4 dxc4 3.Nc3
Eval: [+0.04]
Les coups candidats
Ambassadeurs : ColdWar (93x), specialhj (73x), nepossiver (48x), narziss (41x), sonofosiris (28x), inemuri (27x), ragingbunny (20x), maxtortuga (18x)
Ambassadeurs : ? (9x), Sadler, Matthew D (6x), Flear, Christine (6x), Gawronski, Miroslaw (5x), Hurme, Harri (5x), Kivimaki, Jaakko (5x), Krallmann, Matthias (5x), Dlugy, Maxim (4x)
Ambassadeurs : Domingo Gadea, Jordi (8x), Schmitz, Manuela (7x), Sarakauskiene, Zivile (6x), Stavrakakis, Vasilios (6x), Wadsack, Wolfgang (5x), Volkov, Petr (5x), Schmitz, Andreas Arnold (4x), Schalkwijk, Peter H (4x)
Ambassadeurs : Storslett, Roald (10x), Petidis, Kostas (4x), Linart, Ludvik (4x), Tartakower, Savielly (3x), Friessem F (3x), Schneider, Miloca (3x), Radulov, Ivan (3x), Kondor, Daniel (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…Nf6 3…a6 3…e5 3…e6
<1800 431 32% 17% 14% 15%
1800-2200 1923 26% 27% 24% 8%
2200-2600 699 27% 39% 17% 3%
2600+ 13 8% 62% 15% —
Évolution par décennie (% des parties)
Décennie N parties 3…Nf6 3…a6 3…e5 3…e6
1830s 4 25% — — —
1840s 1 — — 100% —
1850s 4 75% — 25% —
1860s 1 — — — 100%
1880s 1 — — 100% —
1890s 1 — — 100% —
1900s 2 50% — — 50%
1910s 2 — 50% 50% —
1920s 8 25% — 25% 38%
1930s 13 38% 8% 31% 8%
1940s 10 10% — 80% 10%
1950s 22 14% 14% 50% —
1960s 50 12% 22% 38% 14%
1970s 44 32% 16% 30% 9%
1980s 203 24% 25% 24% 9%
1990s 1271 30% 17% 19% 11%
2000s 3215 51% 13% 12% 9%
2010s 1919 38% 22% 15% 10%
2020s 221 28% 38% 14% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…Nf6 38% 28% ▼ -10.9%
3…a6 22% 38% ▲ +16.9%
3…e5 15% 14% ▼ -1.0%
3…e6 10% 4% ▼ -5.5%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 1 partie
Tal, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
3…Nf6 — 41.6% (2907 parties)
1837 — Von der Lasa, Tassilo vs Von der Goltz, Alexander Ferdinand — 1-0 — Berlin GER
1852 — Saint Amant, Pierre C vs Stanley, Charles H — 1-0 — New York m
1853 — Harrwitz, Daniel vs Loewenthal, Johann — 1-0 — London m London ENG
1855 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 1-0 — Calcutta IND
1906 — Hanning, Hidde vs Kirkpatrick Murray Baldwin — 1-0 — ?
3…a6 — 17.1% (1197 parties)
1917 — Marshall, Frank vs Vassily Soldatenkov — 0-1 — Marshall CC, New York, NY USA
1930 — Marshall Viele, Fabrizio Aaron vs Rubinstein, Akiba — 1-0 — Liege
1954 — Morena, Walter vs Dunkelblum, Arthur — 0-1 — Amsterdam olm
1959 — Jankovics, Istvan vs Tivolt, Ferenc — 0-1 — Zalaegerszeg
1959 — Csutora, L. vs Tivolt, Ferenc — 0-1 — Zalaegerszeg
3…e5 — 14.9% (1041 parties)
1844 — Williams, Elijah J vs Brown, Joseph — 1-0 — Bristol ENG
1851 — Perigal, G. vs Anderssen, Adolf — 0-1 — London ENG
1882 — Englisch, Berthold vs Fleissig, Bernhard — 1-0 — Vienna Vienna AUT
1897 — Wilson Barria, Felipe vs Tombleson Ernest — 1-0 — Warrnambool
1917 — Winter, John vs Lasker, Edward — 0-1 — Lexington, KY USA
3…e6 — 9.4% (656 parties)
1863 — Birch, James A vs Horwitz, Bernhard — 1-0 — Manchester ENG
1900 — Marshall, Frank vs Roething, Otto — 1/2-1/2 — New York, NY USA
1925 — Hayndyl vs Bianchi Crespi, Emilio — 0-1 — Sarajevo BIH
1926 — Kitaeff Mattison, Andres Constantin vs Tartakower, Savielly — 1-0 — It Budapest HUN
1926 — Matisons, Hermanis vs Tartakower, Savielly — 1-0 — Budapest Budapest HUN