B84n - 8.f4 - Scheveningen, Classical (1922)

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B84n — Scheveningen, Classical (1922)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Nbd7 8.f4
Les coups candidats
8…b5 — 73.4% (492 parties)
Ambassadeurs : Bokros, Albert (8x), Dudas, Janos (7x), Klovans, Janis (6x), Agrest, Evgenij (5x), Tompa, Janos (5x), Stocek, Jiri (5x), Litynska, Marta (4x), Baumgartner, Walter (3x)
8…Qc7 — 19.4% (130 parties)
Ambassadeurs : Boensch, Uwe (3x), Mirumian, Vigen (3x), Tal, Mikhail (2x), Adamowicz, Katarzyna (2x), Georgescu, Vasile Sr (1x), Ciocaltea, Victor (1x), Nezhmetdinov, Rashit (1x), Neshmedinow (1x)
8…Be7 — 6.4% (43 parties)
Ambassadeurs : Castaldi, Vincenzo (1x), Bhend, Edwin (1x), Penrose, Jonathon (1x), Humerez Estrada, Cidar (1x), Smyslov, Vasily (1x), Garcia R., Luis Ernesto (1x), Makarichev, Sergey (1x), Kuyindzhi, Alexander A (1x)
8…b6 — 0.3% (2 parties)
Ambassadeurs : Chatziapostolidis, Efstratios (1x), Krimski, Eliezer (1x), Mrndjic, Muamer (1x), Hodzic, Nermin (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…b5 8…Qc7 8…Be7 8…b6
<1800 22 55% 32% 14% —
1800-2200 200 62% 29% 9% 0%
2200-2600 320 84% 13% 2% —
2600+ 3 67% 33% — —
Évolution par décennie (% des parties)
Décennie N parties 8…b5 8…Qc7 8…Be7 8…b6
1950s 7 43% 14% 43% —
1960s 58 69% 21% 10% —
1970s 49 84% 12% 4% —
1980s 52 87% 10% 4% —
1990s 129 78% 16% 6% —
2000s 189 71% 23% 5% 1%
2010s 171 70% 22% 8% 1%
2020s 15 67% 33% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…b5 70% 67% ▼ -2.9%
8…Qc7 22% 33% ▲ +11.7%
8…Be7 8% 0% ▼ -7.6%
8…b6 1% 0% ▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 1 partie
Parties historiques
8…b5 — 73.4% (492 parties)
1950 — Milner Barry, Philip vs Bowen, Alfred William — 1-0 — Buxton
1959 — Tal, Mikhail vs Smyslov, Vasily — 1-0 — Bled/Zagreb/Belgrade
1959 — Aronin, Lev vs Smyslov, Vasily — 1/2-1/2 — Moscow RUS
1960 — Bazan, Osvaldo vs Olafsson, Fridrik — 0-1 — Buenos Aires ARG
1960 — Kostro, Jerzy vs Clarke, Peter — 0-1 — Budapest HUN
8…Qc7 — 19.4% (130 parties)
1951 — Heidenfeld, Wolfgang vs Fairhurst, William — 0-1 — Oxford ENG
1960 — Georgescu, Vasile Sr vs Ciocaltea, Victor — 0-1 — Bucharest ROU
1961 — Nezhmetdinov, Rashit vs Tal, Mikhail — 1-0 — Baku AZE
1961 — Neshmedinow vs Tal, Mikhail — 1-0 — Baku AZE
1961 — Unzicker, Ferdinand, Dr. vs Gligoric, Sofija — 1-0 — Oberhausen etc
8…Be7 — 6.4% (43 parties)
1952 — Nikitin, Aleksander S vs Nei, Iivo — 1-0 — Riga LAT
1952 — Vasconcelos, Fernando vs Engels, Ludwig — 0-1 — Rio de Janeiro BRA
1954 — Castaldi, Vincenzo vs Bhend, Edwin — 0-1 — Munich GER
1960 — Penrose, Jonathon vs Humerez Estrada, Cidar — 1-0 — Leipzig GER
1960 — Mohsen, Tamer vs Angles d'Auriac, Bernard — 1/2-1/2 — Leipzig GER
8…b6 — 0.3% (2 parties)
2003 — Chatziapostolidis, Efstratios vs Krimski, Eliezer — 0-1 — Mondariz ESP
2012 — Mrndjic, Muamer vs Hodzic, Nermin — 1/2-1/2 — Sarajevo BIH