E17r — Euwe Variation
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.b3
Les coups candidats
Ambassadeurs : Novikov, Igor (10x), Pravec, Ladislav (9x), Alekhine, Alexander (4x), Todorov, Ognjan (4x), Kurajica, Bojan (4x), Gheorghiu, Florin (3x), ? (3x), Stojanovic, Andjelija (3x)
Ambassadeurs : Novikov, Igor (8x), Van Scheltinga, Theo (3x), Rashkovsky, Nukhim N (3x), Charkhalashvili, Inga (3x), Matnadze Bujiashvili, Ann (3x), Parma, Bruno (2x), Anguera Maestro, Jaime (2x), Wostyn, Hendrik (2x)
7…d6 — 21.9% (161 parties)
Ambassadeurs : Maly, Alexey (3x), Vanduyfhuys, Daria (3x), Petrik, Tomas (2x), Hernandez Diaz, Paula Sofia (2x), Luckis, Marcos (1x), Gaetano Netto (1x), Spielmann, Rudolf (1x), Davidson, Jacques (1x)
7…Ne4 — 3.4% (25 parties)
Ambassadeurs : Hradetzky, Horst (1x), Ask, P. (1x), Litmanowicz, Miroslawa (1x), Funke, Arnold (1x), Zinn, Lothar (1x), Liebert, Heinz (1x), Gereben, Erno (1x), Happel, H. A (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…d5 7…c5 7…d6 7…Ne4
<1800 12 33% 8% 33% 25%
1800-2200 217 41% 16% 31% 5%
2200-2600 306 46% 24% 18% 1%
2600+ 16 75% 25%
Évolution par décennie (% des parties)
Décennie N parties 7…d5 7…c5 7…d6 7…Ne4
1920s 1 100%
1930s 16 12% 25% 38%
1940s 25 44% 28% 8%
1950s 18 28% 50% 11% 6%
1960s 21 33% 38% 14% 10%
1970s 33 24% 52% 15% 3%
1980s 39 64% 13% 15% 3%
1990s 115 50% 20% 18% 4%
2000s 203 43% 22% 28% 2%
2010s 219 48% 17% 21% 5%
2020s 45 38% 18% 33% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…d5 48% 38% ▼ -10.2%
7…c5 17% 18% ▲ +0.9%
7…d6 21% 33% ▲ +12.8%
7…Ne4 5% 2% ▼ -2.3%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 6 parties
Euwe, Max — 3 parties
Ju, Wenjun — 2 parties
Botvinnik, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie
Parties historiques
7…d5 — 44.2% (325 parties)
1927 — Hoenlinger, Baldur vs Takacs, Sandor — 1-0 — Vienna AUT
1932 — Euwe, Max vs Van den Bosch, Johannes — 1-0 — Nederland
1937 — Euwe, Max vs Alekhine, Alexander — 1/2-1/2 — Wch17-NLD
1940 — Fine, Richard Alvaro Adrien vs Seidman, Herbert — 1-0 — New York, NY USA
1941 — Santasiere, Anthony vs Aguayo Hidalgo, Jose Marcelo — 1-0 — New York New York, NY USA
7…c5 — 22.2% (163 parties)
1936 — Kmoch, Hans vs Van Scheltinga, Theo — 1-0 — Amsterdam NED
1936 — Alekhine, Alexander vs Van Scheltinga, Theo — 1-0 — Amsterdam NED
1938 — Becker, Albert vs Reinhardt, Heinrich — 1-0 — Bad Oeynhausen GER
1938 — Panov, Vasily vs Rovner, Dmitry — 1-0 — URS-ch sf Kiev UKR
1943 — Adserias Sanz, Juan vs Keres, Paul — 0-1 — Madrid ESP
7…d6 — 21.9% (161 parties)
1931 — Fernandez Coria, Valentin vs Cristia, Jose Maria — 1/2-1/2 — Argentina
1932 — Spielmann, Rudolf vs Davidson, Jacques — 1-0 — Amsterdam NED
1934 — Euwe, Max vs Alatortsev, Vladimir N. — 1/2-1/2 — Leningrad RUS
1936 — Francez J vs Mezgailis, V. — 1/2-1/2 — Munich GER
1937 — Najdorf, Miguel vs Vukovic, Sara — 1-0 — Rogaska Slatina
7…Ne4 — 3.4% (25 parties)
1959 — Litmanowicz, Miroslawa vs Funke, Arnold — 1-0 — Magdeburg GER
1961 — Zinn, Lothar vs Liebert, Heinz — 1-0 — GDR-ch Premnitz GER
1964 — Hradetzky, Horst vs Ask, P. — 1-0 — corr FS
1976 — Gereben, Erno vs Happel, H. A — 1/2-1/2 — Gausdal NOR
1988 — Sobrino Garcia, Raul vs Garcia Corada, Pedro — 0-1 — Valladolid