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E15t —
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2
Les coups candidats
Ambassadeurs : Naumkin, Igor (131x), Ilyasov, Anatoly Fedorovich (87x), Ivkov, Borislav (57x), Karpov, Anatoly (57x), Ribli, Zoltan (53x), Portisch, Lajos (44x), Najdorf, Miguel (42x), Kratochvíl, Václav (40x)
Ambassadeurs : Popov, Vladimir Valentinovich (109x), Zsinka, Laszlo (31x), Ivkov, Borislav (25x), Capablanca, Jose (20x), Colle, Edgar (18x), Gunina, Valentina (17x), Korchnoi, Viktor (16x), Polugaevsky, Lev (15x)
Ambassadeurs : Socko, Bartosz (15x), Voiculescu, Costel (14x), Voveris, Gediminas J (12x), Pergel, Laszlo (11x), Urkedal, Frode Olav Olsen (10x), Ponomarenko, Maria Leonidovna (10x), Ortel, Endre (10x), Roberts, Anthony J (9x)
5…d5 — 3.0% (1067 parties)
Ambassadeurs : Moiseenko, Vadim An. (9x), Fels, Karl-Heinz (6x), Fernandez Guillen, Ernesto J. (4x), Nimzowitsch, Aron (3x), Sultan Khan, Mir (3x), Garcia Vera, Oscar (3x), Tichy, Vladimir (3x), Ramos, Ernesto (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Be7 5…Bb4+ 5…c5 5…d5
<1800 784 51% 21% 13% 9%
1800-2200 10402 58% 24% 10% 5%
2200-2600 16102 67% 21% 6% 2%
2600+ 1284 75% 18% 4% 0%
Évolution par décennie (% des parties)
Décennie N parties 5…Be7 5…Bb4+ 5…c5 5…d5
1870s 1 100%
1920s 208 32% 39% 18% 6%
1930s 488 37% 46% 7% 2%
1940s 470 70% 21% 5% 1%
1950s 536 71% 18% 5% 3%
1960s 629 75% 17% 3% 1%
1970s 1156 79% 14% 4% 1%
1980s 2049 69% 22% 6% 2%
1990s 4391 68% 20% 7% 3%
2000s 7731 65% 20% 8% 4%
2010s 13952 62% 22% 10% 3%
2020s 3557 59% 29% 4% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Be7 62% 59% ▼ -2.9%
5…Bb4+ 22% 29% ▲ +7.6%
5…c5 10% 4% ▼ -5.4%
5…d5 3% 3% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 10 parties
Botvinnik, Mikhail — 10 parties
Euwe, Max — 10 parties
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Kramnik, Vladimir — 9 parties
Hou, Yifan — 7 parties
Lasker, Emanuel — 2 parties
Gukesh D — 2 parties
Parties historiques
5…Be7 — 63.9% (22464 parties)
1871 — Heinicke, Herbert vs Seitz, Alexander — 1-0 — GER
1920 — Rubinstein, Akiba vs Bogoljubow, Efim — 0-1 — Goteborg SWE
1921 — Bogoljubow, Efim vs Balla, Zoltan Tibor — 0-1 — Budapest HUN
1921 — Sterk, Karoly vs Vajda, Arpad — 1-0 — Budapest HUN
1921 — Sterk, Karoly vs Vajda, Albert — 1-0 — Budapest HUN
5…Bb4+ — 21.9% (7692 parties)
1920 — Krenzisky, Simon vs Norman Hansen, Holger — 0-1 — Goteborg SWE
1921 — Werneck de Castro, Raul vs Grau, Roberto G — 0-1 — Carrasco
1921 — Villegas, Benito vs Illa, Rolando — 1-0 — Carrasco
1923 — Palau, Luis vs Reca, Damian M — 1/2-1/2 — Buenos Aires ARG
1924 — Kohn, Stanislaw POL3 vs Grau, Roberto ARG1 — 0-1 — Paris FRA
5…c5 — 7.9% (2786 parties)
1920 — Tarrasch, Siegbert vs Nimzowitsch, Aron — 1/2-1/2 — Goteborg SWE
1921 — Alekhine vs Bogoljubow — 1-0 — Triberg
1921 — Brinckmann, Alfred vs Kruger, Paul — 1-0 — Hamburg GER
1921 — Alekhine, Alexander vs Bogoljubow, Efim — 1-0 — Triberg
1922 — Johner, Paul vs Saemisch, Friedrich — 1-0 — Bad Pistyan CZE
5…d5 — 3.0% (1067 parties)
1921 — Kostic, Barbara vs Davidson Gallego, Jorge — 1-0 — The Hague NED
1921 — Alekhine, Alexander vs Vajda, Arpad — 1-0 — Budapest HUN
1922 — Gruenfeld, Ernst vs Tartakower, Savielly — 1-0 — Vienna AUT
1922 — Gruenfeld, Ernst vs Tartakower, Savielly — 1-0 — Wenen m
1923 — von Brochowski, Christoph vs Orbach, Eliya Yitzchak — 0-1 — Frankfurt GER