B84g - 7…Qc7 - Scheveningen, Classical (1921)

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B84g — Scheveningen, Classical (1921)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Qc7
Les coups candidats
Ambassadeurs : Suba, Mihai (13x), ? (10x), Palac, Mladen (9x), Kotov, Alexander (8x), Unzicker, Ferdinand, Dr. (7x), Ghinda, Mihail-Viorel (7x), Jensen, Kristian Rohde (6x), Smyslov, Vasily (6x)
Ambassadeurs : Prentos, Konstantinos (5x), Alcazar Jimenez, Victor (3x), Pourkashiyan, Atousa (3x), Popilski, Gil (3x), Nielsen, Poul Erik (2x), Filip, Miroslav (2x), Eisinger, Max Jr (2x), Jensen, Kristian Rohde (2x)
Ambassadeurs : Suba, Mihai (8x), Gungl, Theo (5x), Mainka, Romuald (4x), Podzielny, Karl-Heinz (4x), Dao, Thien Hai (4x), Aryan Pravin Kunte (4x), Fieberg, Samuel (4x), Prentos, Konstantinos (3x)
Ambassadeurs : Kinnmark, Ove (2x), Matthews, Shane (2x), Sundararajan, Kidambi (2x), Landwehr, J. (1x), Hoogendoorn, Pank (1x), Schwarz, Andreas (1x), Gerusel, Mathias (1x), Ayala, Asensio (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.f4 8.Be3 8.a4 8.Kh1
<1800 134 33% 40% 10% 7%
1800-2200 1083 42% 29% 18% 6%
2200-2600 1250 59% 13% 24% 3%
2600+ 25 64% — 32% 4%
Évolution par décennie (% des parties)
Décennie N parties 8.f4 8.Be3 8.a4 8.Kh1
1950s 89 69% 16% 6% 4%
1960s 87 74% 17% 5% 3%
1970s 135 67% 15% 14% 2%
1980s 167 67% 10% 17% 4%
1990s 512 53% 18% 21% 5%
2000s 915 48% 23% 21% 5%
2010s 932 45% 25% 20% 5%
2020s 97 44% 32% 10% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.f4 45% 44% -0.4%
8.Be3 25% 32% ▲ +6.5%
8.a4 20% 10% ▼ -10.2%
8.Kh1 5% 6% ▲ +1.2%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 9 parties
Tal, Mikhail — 3 parties
Anand, Viswanathan — 1 partie
Parties historiques
8.f4 — 51.0% (1495 parties)
1950 — Smyslov, Vasily vs Kotov, Alexander — 1/2-1/2 — Budapest HUN
1950 — Smyslov, Vasily vs Kotov, Alexander — 1/2-1/2 — Budapest HUN
1950 — Rossolimo, Nicolas vs Nestler, Vincenzo — 1/2-1/2 — Venice ITA
1950 — Staudte, Hans-Hilmar vs Kieninger, Georg — 1-0 — Bad Pyrmont GER
1950 — Estrin, Yakov vs Kan, Ilya — 0-1 — Moscow RUS
8.Be3 — 21.5% (631 parties)
1950 — Bykova, Elizaveta vs Keller-Hermann, Edith — 1-0 — Moscow RUS
1951 — Nielsen, Poul Erik vs Kupferstich, Moises — 1-0 — ?
1951 — Eisinger, Max Jr vs Schmid, Lothar — 0-1 — Duesseldorf GER
1952 — Nielsen, Poul Erik vs Nestler, Vincenzo — 1/2-1/2 — Helsinki olm
1952 — Bartis, Gustavo vs Reinhardt, Bahamonte — 0-1 — Buenos Aires ARG
8.a4 — 19.0% (557 parties)
1951 — De Souza Mendes, Joao vs Reinhardt, Enrique — 0-1 — Mar del Plata ARG
1955 — Salm, Maxwell vs Kellner, John Vincent — 1/2-1/2 — Australia ch-4
1958 — Unzicker, Ferdinand, Dr. vs Pachman, Ludek — 1-0 — Munchen olm
1958 — Albareda, Miguel vs Ribera Arnal, Angel — 1/2-1/2 — Catalunya
1959 — Mollekens, Jozef vs O'Kelly de Galway, Alberic — 0-1 — Blankenberge
8.Kh1 — 4.8% (142 parties)
1952 — Landwehr, J. vs Hoogendoorn, Pank — 0-1 — Netherlands tt
1953 — Rittner, Horst vs Keller-Hermann, Edith — 0-1 — GDR-ch Jena GER
1958 — Reissman, Paul vs Harrouchi — 1-0 — Munich GER
1959 — Ayala, Asensio vs Saborido Carre, Rafael — 1-0 — Santa Cruz de Tenerife
1961 — Kinnmark, Ove vs Smith, David — 1/2-1/2 — The Hague NED