E05s - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bd2 - Open Classical [+0.02]

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E05s — Open Classical
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bd2
Eval: [+0.02]
Les coups candidats
Ambassadeurs : Pigusov, Evgeny (28x), Wosch, Arkadiusz (22x), Mason, Ian J (21x), Suba, Mihai (20x), Karpov, Anatoly (17x), Sosonko, Gennadi (13x), Rozentalis, Eduardas (12x), Beliavsky, Alexander G (11x)
10…Ra7 — 10.5% (566 parties)
Ambassadeurs : Anand, Viswanathan (6x), Grischuk, Alexander (5x), Kramnik, Vladimir (5x), Nielsen, Peter Heine (4x), Avrukh, Boris (4x), Jakovenko, Dmitry (4x), Rizouk, Aimen (4x), Betker, Jörg (4x)
10…Nbd7 — 7.2% (391 parties)
Ambassadeurs : Mareco, Sandro (6x), Repkova, Eva (5x), Splosnov, Sergei (2x), Speelman, Jon S (2x), Peter, Sebastien (2x), Stupak, Kirill (2x), Savant, Riya (2x), Nadirashvili, Shalva (2x)
10…Bd6 — 6.7% (361 parties)
Ambassadeurs : Carlsen, Magnus (6x), Karjakin, Sergey (6x), Onischuk, Alexander (6x), Caruana, Fabiano (6x), Leko, Peter (5x), Zhigalko, Sergei (5x), Gelfand, Boris (4x), Stigar, Petter (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…Be4 10…Ra7 10…Nbd7 10…Bd6
<1800 49 59% 6% 22% —
1800-2200 1502 64% 11% 11% 4%
2200-2600 3191 68% 11% 6% 7%
2600+ 337 59% 13% 2% 19%
Évolution par décennie (% des parties)
Décennie N parties 10…Be4 10…Ra7 10…Nbd7 10…Bd6
1960s 1 — — — —
1970s 11 55% — 18% —
1980s 256 75% 2% 5% 0%
1990s 254 63% 0% 10% —
2000s 1275 60% 14% 9% 6%
2010s 3023 68% 10% 6% 9%
2020s 582 68% 12% 10% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…Be4 68% 68% -0.3%
10…Ra7 10% 12% ▲ +2.1%
10…Nbd7 6% 10% ▲ +3.9%
10…Bd6 9% 3% ▼ -5.9%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Karpov, Aleksandr — 5 parties
Ju, Wenjun — 4 parties
Kasparov, Garry — 3 parties
Ding, Liren — 2 parties
Botvinnik, Mikhail — 1 partie
Parties historiques
10…Be4 — 66.2% (3574 parties)
1978 — Sosonko, Gennadi vs Huebner, Robert — 1/2-1/2 — Nijmegen NED
1979 — Smejkal, Jakub vs Lein, Andreas — 1-0 — Amsterdam NED
1979 — Sosonko, Gennadi vs Stean, Michael F — 1/2-1/2 — Amsterdam NED
1979 — Sosonko, Gennadi vs Karpov, Anatoly — 0-1 — Waddinxveen NED
1979 — Sosonko, Gennadi vs Karpov, Anatoly — 0-1 — Waddinxveen
10…Ra7 — 10.5% (566 parties)
1980 — Olafsson, Helgi vs Vasiukov, Evgeni — 1/2-1/2 — Reykjavik Reykjavik ISL
1984 — Fedorowicz, John vs Flear, Glenn C — 1/2-1/2 — Hastings ENG
1984 — Smejkal, Jan vs Brueckner, Thomas — 1-0 — Berlin-West
1985 — Pieper-Emden, Carsten vs Flear, Glenn C — 1/2-1/2 — It Buende GER
1987 — Palatnik, Semon vs Tolnai, Tibor — 1-0 — Voronezh RUS
10…Nbd7 — 7.2% (391 parties)
1975 — Maslov, Valentin vs Velibekov, A — 1-0 — Riga LAT
1977 — Sosonko, Gennadi vs Byrne, Ray — 1/2-1/2 — Geneve Geneva SUI
1981 — Speelman, Jon S vs Taulbut, Shaun M — 1/2-1/2 — Morecambe ch-BCF
1983 — Fleck Da Silva, Rafael vs Raupp, Thomas — 0-1 — Duisburg GER tt
1984 — Shvidler, Eliahu vs Gonzalez Mata, Jesus — 1/2-1/2 — Thessaloniki olm
10…Bd6 — 6.7% (361 parties)
1983 — Speelman, Jon S vs Browne, Walter Shawn — 1/2-1/2 — Wijk aan Zee NED
2007 — Bauer, Christian vs Hammer, Jon Ludvig — 1/2-1/2 — Crete GRE
2007 — Vladimirov, Yevgeniy vs Egorov, Evgeny — 1-0 — Pavlodar
2007 — Gelfand, Boris vs Anand, Viswanathan — 1/2-1/2 — Mexico City MEX
2007 — Georgiev, Kiril vs Onischuk, Alexander — 1-0 — Kemeri LAT