B80k - 6.Be3 a6 7.f3 b5 8.Qd2 - Scheveningen, English (2005)

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B80k — Scheveningen, English (2005)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be3 a6 7.f3 b5 8.Qd2
Les coups candidats
Ambassadeurs : Broniek, Mariusz Maciej (61x), Domanov, Dmitry (42x), Shpakovsky, Aleksandr N (35x), Sherwood, Russell (33x), Gulevich, Anatoly Ivanovich (31x), Wosch, Arkadiusz (28x), Wurschner, Miroslav (25x), Serazeev, Albert Ilievich (24x)
Ambassadeurs : Suba, Mihai (24x), Zambor, Norbert (11x), Antoniewski, Rafal (7x), Mirumian, Vigen (7x), Bokros, Albert (7x), Lakos, Nikoletta (6x), Romero Holmes, Alfonso (5x), Mamedov, Nidjat (5x)
8…b4 — 8.0% (702 parties)
Ambassadeurs : Gerhards, Guntis (11x), Mendl, Manuel (10x), Grandelius, Nils (8x), Topalov, Veselin (6x), Avotins, Maigonis (5x), Pugh, John (5x), Domanov, Dmitry (5x), Zambrana, Osvaldo (4x)
8…Be7 — 2.1% (186 parties)
Ambassadeurs : Vidarsson, Jon G (2x), Zunker, Reinhard, Dr. (2x), Sigfusson, Sigurdur (2x), Moroni, Luca Jr (2x), Morenz, Phil (1x), Morrison James (1x), Forbes, Garry (1x), Basanta, Gary (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Nbd7 8…Bb7 8…b4 8…Be7
<1800 473 60% 26% 7% 4%
1800-2200 3370 66% 23% 6% 3%
2200-2600 4170 69% 19% 10% 1%
2600+ 152 67% 8% 24% —
Évolution par décennie (% des parties)
Décennie N parties 8…Nbd7 8…Bb7 8…b4 8…Be7
1970s 1 — 100% — —
1980s 178 51% 40% 1% 8%
1990s 670 40% 50% 1% 4%
2000s 3063 62% 24% 9% 2%
2010s 4298 75% 13% 9% 1%
2020s 583 71% 18% 7% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Nbd7 75% 71% ▼ -4.1%
8…Bb7 13% 18% ▲ +4.5%
8…b4 9% 7% ▼ -2.4%
8…Be7 1% 2% +0.4%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 8 parties
Kasparov, Garry — 7 parties
Carlsen, Magnus — 2 parties
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
Parties historiques
8…Nbd7 — 67.2% (5909 parties)
1983 — Perri, Aldric vs Ang Ang Koch — 1-0 — Reggio Emilia ITA
1983 — Hazai, Laszlo Dr. vs Barczay, Laszlo — 1/2-1/2 — Kecskemet HUN
1984 — Marczell, Peter Ing vs Steffan, Johannes — 1-0 — W-ch M215 corr
1985 — Aseev, Konstantin N vs Ehlvest, Jaan — 1/2-1/2 — Lvov UKR
1985 — Khalifman, Alexander vs Ehlvest, Jaan — 1-0 — Lvov UKR
8…Bb7 — 20.9% (1836 parties)
1972 — Kupreichik, Viktor D vs Karner, Hillar — 0-1 — Moscow RUS
1983 — Sax, Gyula vs Portisch, Lajos — 0-1 — Niksic MNE
1984 — Pitters, Peter Cornelis vs Ertbjerg, Christian — 1-0 — ?
1984 — Barbulescu, Dan vs Browne, Walter Shawn — 1-0 — Olympiad Salonika GRE
1984 — Yudasin, Leonid vs Tunik, Gennady — 1-0 — URS-ch sf Sverdlovsk
8…b4 — 8.0% (702 parties)
1985 — Malikov, Said vs Yudovich, Mikhail Jr — 1/2-1/2 — ?
1990 — Josenhans, Daniel vs Goregliad, Sergei — 0-1 — Nassau ch
1991 — Dochev, Dimitar vs Petrov, Marian — 1/2-1/2 — Pazarozik ch-BUL
1994 — Chmelik, Lukas vs Movsesian, Sergei — 0-1 — Wch U16 Szeged HUN
1995 — Bhawoodien, Shabir Hussain vs Mauba, Solomon — 0-1 — Cape Town ch-RSA
8…Be7 — 2.1% (186 parties)
1981 — Morenz, Robert vs Morrison, Graham — 1-0 — WchT U26 Graz AUT
1982 — Morenz, Phil vs Morrison James — 1-0 — World ch jr
1982 — Lagerman, Robert vs Hansson, Albert — 1-0 — Reykjavik ISL
1984 — Aseev, Konstantin N vs Psakhis, Lev — 1-0 — Lvov ch-URS
1985 — Demirci, Abdullah Emin vs Grinfeld, Alla B — 0-1 — Sochi RUS