D45v - 5…Nbd7 6.Qc2 Bd6 7.Be2 O-O 8.O-O [-0.07]

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D45v —
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Qc2 Bd6 7.Be2 O-O 8.O-O
Eval: [-0.07]
Les coups candidats
8…dxc4 — 54.1% (2929 parties)
Ambassadeurs : Husemann, Andreas (23x), Novikov, Igor (23x), Burmakin, Vladimir (19x), Horvath, Jozsef (14x), Chernin, Alexander (14x), Shirov, Alexei (14x), Akopian, Vladimir (13x), Dreev, Aleksey (13x)
Ambassadeurs : Sveshnikov, Evgeny (21x), Kaidanov, Gregory (9x), Karpov, Anatoly (8x), Kramnik, Vladimir (8x), Gurevich, Mikhail (8x), Feher, Gyula (8x), Kuczynski, Robert (6x), Lautier, Joel (5x)
Ambassadeurs : Dreev, Aleksey (6x), Novikov, Igor (5x), Pinter, Jozsef (5x), Komarov, Dimitri (4x), Bareev, Evgeny (4x), Banikas, Hristos (4x), Zueger, Beat (4x), Gurevich, Mikhail (4x)
Ambassadeurs : Mueller, Karsten, Dr. (6x), Farago, Ivan (6x), Cosma, Elena-Luminita (5x), Blauert, Joerg (5x), Thesing, Matthias (5x), Wahjuwidajat, Utut Adianto (5x), Miles, Anthony J (4x), Polgar, Sofia (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…dxc4 8…Re8 8…Qe7 8…e5
<1800 67 46% 18% 6% 9%
1800-2200 1201 55% 17% 9% 7%
2200-2600 3343 55% 17% 13% 8%
2600+ 241 54% 18% 7% 7%
Évolution par décennie (% des parties)
Décennie N parties 8…dxc4 8…Re8 8…Qe7 8…e5
1890s 1 100% — — —
1910s 1 100% — — —
1920s 1 100% — — —
1930s 1 — — — —
1940s 1 — — 100% —
1950s 3 — — 67% —
1960s 1 100% — — —
1970s 6 17% 67% 17% —
1980s 189 50% 21% 11% 14%
1990s 1834 38% 27% 18% 10%
2000s 1519 58% 17% 11% 7%
2010s 1415 70% 9% 6% 5%
2020s 443 59% 15% 5% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…dxc4 70% 59% ▼ -10.4%
8…Re8 9% 15% ▲ +5.3%
8…Qe7 6% 5% ▼ -1.0%
8…e5 5% 3% ▼ -1.8%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Aleksandr — 10 parties
Kramnik, Vladimir — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Ding, Liren — 5 parties
Kasparov, Garry — 4 parties
Tal, Mikhail — 3 parties
Botvinnik, Mikhail — 2 parties
Carlsen, Magnus — 2 parties
Smyslov, Vladimir — 1 partie
Parties historiques
8…dxc4 — 54.1% (2929 parties)
1895 — Blackburne, Joseph vs Von Bardeleben, Curt — 1-0 — Hastings ENG
1911 — Duz-Khotimirsky, Fedor Ivanovich vs Fahrni, Hans — 0-1 — Carlsbad CZE
1929 — Koshnitsky, Gregory vs Purdy, Cecil J S — 0-1 — Perth AUS
1962 — Roos, Michel vs Ferry, Roger — 1-0 — Paris FRA
1978 — Hessenbruch, Arne vs Ratti, Ruggero — 1/2-1/2 — Groningen Ech-jr
8…Re8 — 18.3% (992 parties)
1970 — Hawrelek, A. vs Joyner, Lionel — 0-1 — ?
1973 — Schneegass, H. vs Zimmermann, Heinz — 0-1 — corr DDR-PZ
1973 — Asfora, Marco Antonio H. vs Da Silva, Luiz Tavares — 0-1 — 40. BRA-ch Salvador BRA
1974 — Camin, G vs Ronsch, I — 1/2-1/2 — Potsdam GER
1985 — Eingorn, Vereslav S vs Kaidanov, Gregory — 1/2-1/2 — Moscow RUS
8…Qe7 — 11.6% (630 parties)
1946 — Fontein, George vs Wolthuis, — 1-0 — Leiden NED
1955 — Gereben, Erno vs Barczay, Laszlo — 1-0 — Budapest HUN
1958 — Pardo Roel, Eduardo vs Pomar Salamanca, Arturo — 1/2-1/2 — Valencia
1970 — Stoliar, Efim Samoilovich vs Marsalek, Josef — 1-0 — Bourgas BUL
1983 — Samarin, J vs Schreiber, Werner — 1/2-1/2 — cr ch Eu
8…e5 — 7.5% (404 parties)
1983 — Skembris, Spyridon vs Inkiov, Ventzislav — 1-0 — Bor YUG
1986 — Eingorn, Vereslav S vs Izeta Txabarri, Felix — 1-0 — Cappelle la Grande FRA
1987 — Smejkal, Jakub vs Franke, Harald — 1/2-1/2 — Duitsland tt
1987 — Miles, Anthony J vs Nogueiras Santiago, Jesus — 1/2-1/2 — Zagreb CRO
1987 — Miles, Anthony J vs Wahjuwidajat, Utut Adianto — 1/2-1/2 — San Francisco, CA USA