B84q - 7.O-O Qc7 8.Be3 - Scheveningen Classical [+0.37]

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B84q — Scheveningen Classical
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Qc7 8.Be3
Eval: [+0.37]
Les coups candidats
8…b5 — 55.6% (877 parties)
Ambassadeurs : Prentos, Konstantinos (8x), Guliyev, Namig (5x), Baterdene, Tsogbayar (5x), Dao, Thien Hai (4x), Suba, Mihai (4x), Arun Prasad, S. (4x), Snihur, Piotr (4x), Reinhardt, Enrique (3x)
8…Be7 — 27.9% (440 parties)
Ambassadeurs : Adamski, Jan (4x), Simagin, Vladimir (3x), Popilski, Gil (3x), Alexandre Bisquert, Francisco (3x), Juhasz, Bela (3x), Lombard, Andre (3x), Ignatiev, Felix N (2x), Burchardt, Brigitte (2x)
8…Nbd7 — 9.7% (153 parties)
Ambassadeurs : Schneider, Veronika (3x), Kuna, Vladimir (3x), Van de Heyden, A. (2x), Gormally, Daniel W (2x), Lesiege, Alexandre (2x), Bakacs, Ferenc (2x), Petukhov, Sergey Semenovich (2x), Najdorf, Miguel (1x)
Ambassadeurs : Gasa, Andrej (2x), Tran, Thi Mong Thu (2x), Nguyen, Dinh Trung (2x), Le, Minh Hoang (2x), Simonovic, Borko (1x), Pirc, Vasja (1x), Saidenberg, Salomao (1x), De Souza Mendes, Joao (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…b5 8…Be7 8…Nbd7 8…Nc6
<1800 85 46% 28% 19% 2%
1800-2200 628 51% 30% 11% 7%
2200-2600 437 63% 26% 7% 3%
2600+ 2 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 8…b5 8…Be7 8…Nbd7 8…Nc6
1920s 7 43% 29% 29% —
1930s 15 87% 13% — —
1940s 21 76% 10% — 10%
1950s 34 59% 21% 12% 9%
1960s 29 62% 17% 14% 3%
1970s 50 56% 32% 4% 8%
1980s 44 52% 34% 5% 9%
1990s 255 53% 33% 8% 4%
2000s 544 54% 29% 10% 6%
2010s 529 56% 26% 12% 4%
2020s 50 66% 20% 8% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…b5 56% 66% ▲ +10.2%
8…Be7 26% 20% ▼ -6.5%
8…Nbd7 12% 8% ▼ -3.5%
8…Nc6 4% 6% ▲ +1.7%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 1 partie
Botvinnik, Mikhail — 1 partie
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
8…b5 — 55.6% (877 parties)
1923 — Strick van Linschoten, Hein vs Fontein, George — 1-0 — Scheveningen NED
1923 — Yates, Frederic D vs Saemisch, Friedrich — 1-0 — Carlsbad CZE
1924 — Post, Erhard vs Becker, Albert — 0-1 — Vienna Vienna AUT
1930 — Frey, Thierry vs Johner, Hans — 1-0 — Lausanne SUI
1932 — Gundersen Gunnar vs Vaughan Frank L — 0-1 — Sydney AUS
8…Be7 — 27.9% (440 parties)
1924 — Lasker, Emanuel vs Musilova, Veronika — 0-1 — 10.26 sim CZE Prague
1925 — Znosko-Borovsky, Eugene vs Opocensky, Karel — 1/2-1/2 — Paris FRA
1931 — Sozin, Veniamin vs Botvinnik, Mikhail — 1-0 — Moskou ch-URS
1934 — Kan, Ilya A vs Makogonov, Vladimir — 1-0 — Leningrad ch-URS
1946 — Sandrin Chodorge, Antoine vs Kashdan, Isaac — 0-1 — USA-ch New York, NY USA
8…Nbd7 — 9.7% (153 parties)
1928 — Najdorf, Miguel vs Regedzinski, Teodor — 1-0 — Lodz POL
1928 — Wallace, E.D vs Muir, Walter G — 0-1 — CCLA Leadership Class B 2829
1951 — Nielsen, Poul Erik vs Kupferstich, Moises — 1-0 — Odense DEN
1955 — Albareda, Miguel vs Conrady, Alphonse — 1-0 — Luxembourg
1958 — Ennigrou vs Hoerberg — 1/2-1/2 — Munich GER
8…Nc6 — 5.4% (85 parties)
1946 — Simonovic, Borko vs Pirc, Vasja — 1/2-1/2 — Zagreb ch-YUG
1947 — Saidenberg, Salomao vs De Souza Mendes, Joao — 0-1 — Porto Alegre
1951 — De Wolf, Sven vs Van Seters, Frits — 0-1 — Brussels BEL
1951 — Rebizzo, Cayetano vs Agramunt Huguet, Joaquin — 1-0 — Buenos Aires ARG
1957 — Drimer, Dolfi vs Kolarov, Atanas Stefanov — 1-0 — Ploiesti