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C30n — KGD: Classical
1.e4 e5 2.f4 Bc5 3.Nf3 d6 4.c3
Eval: [+0.15]
Les coups candidats
Ambassadeurs : Westerinen, Heikki M.J. (6x), Tarmak, Mart (5x), Lasker, Emanuel (4x), Reti, Richard (4x), Gruber, Michael (4x), Sepp, Olav (4x), Albin, Adolf (3x), Hawkes, Rob (3x)
4…Bg4 — 19.3% (348 parties)
Ambassadeurs : D Marco, Gianni (7x), Janowski, Dawid (7x), Morphy, Paul (6x), Steinitz, Wilhelm (6x), Lasker, Emanuel (6x), Neumann, Augustin (5x), Capablanca, Jose (4x), Wolf Heinrich (4x)
4…Nc6 — 12.6% (227 parties)
Ambassadeurs : Rubinstein, Akiba (6x), Zajkowska, Agata (3x), Harrwitz, Daniel (2x), Lasker, Emanuel (2x), Blackburne, Joseph (2x), Santasiere, Anthony (2x), Speijer, Abraham (2x), Reti, Richard (2x)
Ambassadeurs : Carrizo, Jose Andres (8x), Jirka, Jiri (7x), Gereben, Erno (3x), Sharif, Mehrshad (3x), Sokolov, Ivan (3x), Westerinen, Heikki M.J. (3x), Kosmo, Santul (3x), Arkhipkin, Yury (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Nf6 4…Bg4 4…Nc6 4…Bb6
<1800 76 43% 18% 16% 14%
1800-2200 571 41% 18% 14% 15%
2200-2600 396 47% 11% 6% 21%
2600+ 1 100%
Évolution par décennie (% des parties)
Décennie N parties 4…Nf6 4…Bg4 4…Nc6 4…Bb6
1620s 1
1790s 1 100%
1830s 2 50%
1840s 2
1850s 19 79% 21%
1860s 16 88% 12%
1870s 5 40% 20% 40%
1880s 12 8% 83% 8%
1890s 18 39% 11% 39%
1900s 64 27% 53% 9% 3%
1910s 30 20% 37% 17%
1920s 21 24% 29% 19%
1930s 17 29% 24% 12% 12%
1940s 16 44% 12% 19% 6%
1950s 32 22% 16% 19%
1960s 33 52% 15% 3% 3%
1970s 56 50% 18% 4% 5%
1980s 127 59% 6% 9% 11%
1990s 434 51% 14% 10% 10%
2000s 472 43% 18% 15% 11%
2010s 352 36% 18% 13% 24%
2020s 69 38% 14% 14% 25%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Nf6 36% 38% ▲ +1.6%
4…Bg4 18% 14% ▼ -3.4%
4…Nc6 13% 14% ▲ +1.1%
4…Bb6 24% 25% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 10 parties
Steinitz, Wilhelm — 6 parties
Alekhine, Alexander — 3 parties
Euwe, Max — 2 parties
Parties historiques
4…Nf6 — 42.1% (757 parties)
1839 — Von der Lasa, Tassilo vs Von Bilguer, Paul — 0-1 — Berlin GER
1876 — Berber, Carl vs Anderssen, Adolf — 0-1 — MSB-02.Kongress
1876 — Roberts Trinidad, Arthur Daniel vs Judd, Max — 0-1 — Philadelphia, PA USA
1880 — Esling, C vs Wisker, John — 0-1 — Melbourne Australia
1893 — Karstens, W. vs Rothlaender, Karl — 0-1 — Kiel GER
4…Bg4 — 19.3% (348 parties)
1797 — De Beaurevoir B vs Ayala del Rio, Erik — 0-1 — Modena
1851 — Anderssen, Adolf vs Dufresne, Jean — 1-0 — Berlin GER
1851 — Lange, Max vs Dufresne, Jean — 1-0 — Berlin GER
1851 — Urusov, Dmitry Semenovich vs Shumov, Ilya — 1-0 — Moscow RUS
1851 — Anderssen, Adolf vs Dufresne, Jean — 0-1 — Berlin GER
4…Nc6 — 12.6% (227 parties)
1851 — Anderssen, Adolf vs Schwarz, Klaus — 1-0 — Leipzig GER
1852 — Harrwitz, Daniel vs Emma Iniya Williams R — 1-0 — London ENG
1859 — Schulten, Berthold vs Harrwitz, Daniel — 0-1 — Paris FRA
1859 — Suhle, Berthold vs Von Eynatten — 1-0 — Wesel
1863 — Paulsen, Louis vs Schwengers, Peter — 0-1 — Duesseldorf GER
4…Bb6 — 12.4% (223 parties)
1904 — Loewy, Leopold Jr vs John, Walter — 0-1 — Vienna AUT
1904 — Loewy, Leopold Sr vs Maroczy, Geza — 1/2-1/2 — Vienna AUT
1937 — Spielmann De Gea, David vs Eliskases — 1/2-1/2 — Semmering AUT
1938 — Wheatcroft, George vs List, Paul — 1/2-1/2 — Plymouth
1944 — Van Seters, Frits vs Schretter, F — 1-0 — Belgie ch BVBS