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E03e — Open
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Nf3
Les coups candidats
Ambassadeurs : Meijers, Viesturs (10x), Plachetka, Jan (7x), Schneider, Lars-Ake (6x), Eperjesi, Laszlo Dr. (5x), Abramovic, Bosko (5x), Huebner, Robert (4x), Sveshnikov, Evgeny (4x), Unzicker, Ferdinand, Dr. (4x)
Ambassadeurs : Korchnoi, Viktor (7x), Korneev, Oleg (4x), Subelj, Jan (4x), Socko, Monika (3x), Golombek, Harry (2x), Padevsky, Nikola (2x), Huebner, Robert (2x), Andersson, Ulf (2x)
7…Bd6 — 0.5% (7 parties)
Ambassadeurs : Rubinetti, Jorge (2x), Ghitescu, Theodor (1x), Velikov, Petar (1x), Tomov, Krum (1x), Pantaleev, Dimitar Dimitrov (1x), Juarez, Carlos Eleodoro (1x), Juavez, Carlos (1x), Meszaros, Lorant (1x)
7…Be7 — 0.3% (5 parties)
Ambassadeurs : Rostalski, Walter (1x), Claussen, Joerg (1x), Ibanez Aullana, Ramon (1x), Sanchez Guirado, Francisco (1x), Miroshnichenko, Pavel (1x), Kubicka, Anna (1x), Usui, Gabriella Yumi (1x), Blauhut, Anna (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…b5 7…c5 7…Bd6 7…Be7
<1800 46 93% 4% 2%
1800-2200 425 88% 11% 0%
2200-2600 869 88% 11% 0% 0%
2600+ 16 75% 25%
Évolution par décennie (% des parties)
Décennie N parties 7…b5 7…c5 7…Bd6 7…Be7
1950s 28 86% 14%
1960s 28 75% 25%
1970s 43 70% 21% 9%
1980s 82 76% 23% 1%
1990s 191 86% 13% 1%
2000s 314 87% 13%
2010s 518 91% 8% 0% 0%
2020s 294 88% 10% 0% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…b5 91% 88% ▼ -2.3%
7…c5 8% 10% ▲ +1.6%
7…Bd6 0% 0% -0.0%
7…Be7 0% 1% +0.5%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 3 parties
Smyslov, Vladimir — 2 parties
Karpov, Anatoly — 1 partie
Tal, Mikhail — 1 partie
Botvinnik, Mikhail — 1 partie
Parties historiques
7…b5 — 87.1% (1305 parties)
1950 — Donner, Jan-Hein vs Hein-Rossolimo, Nicolas — 0-1 — Amsterdam NED
1950 — Eugenio, Sarah De Oliveira vs Van den Berg, Carel B — 1/2-1/2 — Amsterdam NED
1950 — Dunkelblum, Arthur vs Porreca, Giorgio — 0-1 — Dubrovnik olm
1951 — Fine, Reuben vs Byrne, Ray — 1/2-1/2 — New York, NY USA
1951 — Laszlo, Csaba vs Szily, Jozsef — 0-1 — ?
7…c5 — 11.7% (175 parties)
1951 — Golombek, Harry vs Barden, Leonard — 1/2-1/2 — Hastings ENG
1956 — Golombek, Harry vs Padevsky, Nikola — 1/2-1/2 — Moscow RUS
1956 — Golz, Werner vs Fuchs, Reinhart — 0-1 — Leipzig ch GDR
1959 — Dimitrov, Ilia vs Padevsky, Nikola — 0-1 — BUL-ch Sofia BUL
1960 — Arriaga, Lopez Joshua Geraldo vs Saborido Carre, Rafael — 0-1 — Lugo
7…Bd6 — 0.5% (7 parties)
1971 — Rubinetti, Jorge vs Juarez, Carlos Eleodoro — 1-0 — Mar del Plata ARG
1971 — Rubinetti, Jorge vs Juavez, Carlos — 1-0 — Mar del Plata ARG
1973 — Tomov, Krum vs Pantaleev, Dimitar Dimitrov — 0-1 — Sofia BUL
1979 — Ghitescu, Theodor vs Velikov, Petar — 1/2-1/2 — Bihac BIH
2014 — Meszaros, Lorant vs Sukuba, Zdenko — 0-1 — Slovakia
7…Be7 — 0.3% (5 parties)
1980 — Rostalski, Walter vs Claussen, Joerg — 1-0 — Berlin West
1996 — Ibanez Aullana, Ramon vs Sanchez Guirado, Francisco — 1/2-1/2 — Valencia II ONCE
2018 — Miroshnichenko, Pavel vs Kubicka, Anna — 1-0 — Krakow POL
2020 — Erastov, Semen vs Bykov, Egor — 0-1 — Moscow RUS
2024 — Usui, Gabriella Yumi vs Blauhut, Anna — 0-1 — Florianopolis BRA