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E90a —
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3
Les coups candidats
Ambassadeurs : Van Wely, Loek (275x), Damljanovic, Branko (242x), Kozul, Zdenko (241x), Pogorelov, Ruslan (155x), Babula, Vlastimil (144x), Uhlmann, Wolfgang (132x), ? (128x), Sakic, Radislav (124x)
Ambassadeurs : Zueger, Beat (31x), Westerinen, Heikki M.J. (29x), Vontina, Maria (15x), Krause, Christian (11x), Lipecki, Alexander (11x), Pantelic, Sasa (11x), Kolanek, Roman (7x), Al Azmi, Khalaf (6x)
Ambassadeurs : Grivas, Efstratios (4x), Palmiotto, Fiorentino (3x), Stimpel, Franz (3x), Salman Mahini, Mona (3x), Villegas, Benito (2x), Eliskases, Erich (2x), Castro de Mendoza Rene (2x), Wood, Gabriel (2x)
5…c6 — 0.4% (539 parties)
Ambassadeurs : Duran, Tomas (5x), Kuba, Stanislav (5x), Wiszniowski, Eugeniusz (3x), Krizek, Frantisek (3x), Fries-Nielsen, Niels Jorgen (2x), Hafner, Robert (2x), Tochtermann, Georg, Dr. (2x), Harlamidi (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…O-O 5…Bg4 5…Nbd7 5…c6
<1800 3605 90% 3% 3% 1%
1800-2200 38831 95% 1% 1% 1%
2200-2600 57738 99% 1% 0% 0%
2600+ 2302 99% 1%
Évolution par décennie (% des parties)
Décennie N parties 5…O-O 5…Bg4 5…Nbd7 5…c6
1850s 2 100%
1890s 1 100%
1900s 1 100%
1910s 4 50% 50%
1920s 48 73% 6% 6%
1930s 92 75% 4% 16%
1940s 134 84% 3% 12% 1%
1950s 581 93% 2% 4% 0%
1960s 1140 96% 2% 1% 0%
1970s 1909 97% 1% 1% 0%
1980s 4984 97% 1% 1% 0%
1990s 24676 96% 1% 1% 0%
2000s 36214 96% 1% 1% 1%
2010s 45582 97% 1% 1% 0%
2020s 9663 96% 2% 1% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…O-O 97% 96% ▼ -0.9%
5…Bg4 1% 2% ▲ +1.0%
5…Nbd7 1% 1% +0.1%
5…c6 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 10 parties
Tal, Mikhail — 10 parties
Smyslov, Vladimir — 10 parties
Kasparov, Garry — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Euwe, Max — 8 parties
Fischer, Robert James — 1 partie
Hou, Yifan — 1 partie
Parties historiques
5…O-O — 96.3% (120394 parties)
1855 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 1-0 — Calcutta IND
1855 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 0-1 — Calcutta IND
1912 — Michell, Reginald vs Te Kolste, Jan Willem — 1-0 — London ENG
1914 — Réti, Richard vs Krejcik, Jiri — 1/2-1/2 — Vienna AUT
1922 — Guillen Watson, Cesar Augusto vs Marotti, Davide — 1-0 — London ENG
5…Bg4 — 1.3% (1643 parties)
1919 — Rubinstein, Akiba vs Reti, Richard — 1/2-1/2 — Stockholm SWE
1919 — Rubinstein, Akiba vs Reti, Richard — 1-0 — Stockholm SWE
1924 — Gruenfeld, Ernst vs Nemethne Takacs, Gyongyi — 0-1 — Meran ITA
1925 — Thoms, Henry James Macthom vs Salmony, Friedrich — 1-0 — Stratford-upon-Avon
1929 — Chekhover, Vitaly vs Zek, I. — 1-0 — Leningrad RUS
5…Nbd7 — 1.1% (1370 parties)
1899 — Trimborn, Cornelius vs Atkins, Henry Ernest — 0-1 — Amsterdam NED
1907 — Palmer, Wilfred Charles vs Mackenzie, Arthur J — 1-0 — Crystal Palace
1924 — Villegas, Benito vs De Witt, Rodolfo — 0-1 — Buenos Aires ARG
1928 — Marin y Llovet, Valentin vs Apscheneek, Fricis — 0-1 — The Hague NED
1929 — Najdorf, Miguel vs Czerniak, Moshe — 0-1 — Warsaw POL
5…c6 — 0.4% (539 parties)
1946 — Pomar Salamanca, Arturo vs List, Paul — 1-0 — Londen I
1957 — Koska, Josef vs Macura, Emil — 1-0 — Brno CZE
1961 — Ferrantes, G. vs Barbulovic, B. — 1/2-1/2 — Portoroz SLO
1968 — Schaufelberger, Heinz vs Nehmert, Ulrich — 1-0 — Meldorf
1969 — Botez, Constantin vs Fischer, Johann — 1/2-1/2 — Bucharest ROU