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D40i — Semi-Tarrasch
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.e3 Nc6 6.a3
Les coups candidats
Ambassadeurs : Tal, Mikhail (12x), Marjanovic, Slavoljub (9x), Ivkov, Borislav (7x), Wedberg, Tom (7x), Knezevic, Milorad (6x), Belov, Igor (6x), Stahlberg, Gideon (5x), Rashkovsky, Nukhim N (5x)
Ambassadeurs : Ivkov, Borislav (11x), Sveshnikov, Evgeny (9x), Forintos, Gyozo V (7x), Farago, Ivan (6x), Popov, Luben (5x), Oestreich, Reinhard (5x), Daurelle, Herve (5x), Kharlov, Andrei (5x)
Ambassadeurs : Ivkov, Borislav (5x), Nepomniachtchi, Ian (5x), Gelfand, Boris (4x), Potkin, Vladimir (4x), Maroczy, Geza (3x), Salwe, Georg (3x), Kanyamarala, Tarun (3x), Fressinet, Laurent (3x)
Ambassadeurs : Golubka, Petro (5x), Weyerstrass, Ronald (4x), Teschner, Rudolf (3x), Benko, Pal (3x), Najdorf, Miguel (3x), Vaisser, Anatoly (3x), Kiik, Kalle (3x), Brandner, Stefan (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…a6 6…cxd4 6…dxc4 6…Ne4
<1800 126 33% 17% 6% 4%
1800-2200 1308 41% 27% 9% 5%
2200-2600 2674 50% 26% 10% 9%
2600+ 156 51% 12% 29% 7%
Évolution par décennie (% des parties)
Décennie N parties 6…a6 6…cxd4 6…dxc4 6…Ne4
1840s 14 43%
1850s 10 60%
1870s 5 40% 20%
1880s 5 40% 20% 40%
1890s 9 11% 44%
1900s 78 37% 15% 19% 12%
1910s 44 25% 20% 9% 7%
1920s 32 16% 16% 6% 6%
1930s 50 24% 20% 10% 12%
1940s 40 30% 20% 18% 8%
1950s 86 26% 37% 15% 13%
1960s 206 31% 40% 11% 6%
1970s 276 40% 26% 8% 17%
1980s 457 49% 31% 4% 10%
1990s 956 41% 28% 7% 10%
2000s 1239 41% 28% 7% 8%
2010s 1469 50% 23% 9% 5%
2020s 579 41% 19% 30% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…a6 50% 41% ▼ -8.4%
6…cxd4 23% 19% ▼ -4.6%
6…dxc4 9% 30% ▲ +20.8%
6…Ne4 5% 4% ▼ -1.1%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 10 parties
Tal, Mikhail — 10 parties
Kasparov, Garry — 7 parties
Anand, Viswanathan — 7 parties
Smyslov, Vladimir — 5 parties
Lasker, Emanuel — 4 parties
Gukesh D — 4 parties
Euwe, Max — 3 parties
Botvinnik, Mikhail — 3 parties
Ding, Liren — 3 parties
Steinitz, Wilhelm — 2 parties
Kramnik, Vladimir — 2 parties
Carlsen, Magnus — 1 partie
Parties historiques
6…a6 — 42.8% (2376 parties)
1843 — Staunton, Howard vs Saint Amant, Pierre C — 1/2-1/2 — Paris FRA
1843 — Saint Amant, Pierre C vs Staunton, Howard — 1/2-1/2 — Paris FRA
1843 — Saint Amant, Pierre C vs Staunton, Howard — 1/2-1/2 — Paris FRA
1846 — Williams, Elijah J vs Kennedy, Hugh A — 1-0 — London ENG
1848 — Anderssen, Adolf vs Harrwitz, Daniel — 0-1 — Breslau GER
6…cxd4 — 25.9% (1437 parties)
1883 — McKenzie, George vs Englisch, Berthold — 1/2-1/2 — London ENG
1902 — Mason, James vs Teichmann, Richard — 1/2-1/2 — Monte Carlo MNC
1902 — Rubinstein, Akiba vs Oskam, Gerard — 0-1 — Monte Carlo MNC
1903 — Stamm, Gabriel vs Rubinstein, Akiba — 0-1 — Kiev UKR
1904 — Lee, Francis J vs Atkins, Henry Ernest — 1-0 — Hastings ENG
6…dxc4 — 10.5% (585 parties)
1878 — Metger, Johannes vs Adolf, Feraydo — 0-1 — Frankfurt GER
1881 — Zukertort, Johannes vs Noa, Joseph — 1/2-1/2 — Berlin GER
1886 — Zukertort, Johannes vs Steinitz, Wilhelm — 0-1 — St.Louis wch-m
1897 — Charousek, RFaehndrich, H vs Marco, GSchlechter, C — 1/2-1/2 — Vienna AUT
1897 — Charousek Rudolf Rezso vs Marco, Georg — 1/2-1/2 — Vienna AUT
6…Ne4 — 7.7% (430 parties)
1904 — Janowsky, D. vs Marshall Viele, Fabrizio Aaron — 0-1 — Cambridge
1905 — Rubinstein, Akiba vs Levitsky, Stepan — 1/2-1/2 — St Petersburg RUS
1907 — Vidmar Milan vs Rubinstein, Akiba — 1/2-1/2 — Carlsbad CZE
1907 — Sery, Jean Rodrigue vs Brockl, J. — 1-0 — Brno CZE
1907 — Nimzowitsch, Aron vs Mieses, Jacques — 0-1 — Vienna AUT