B84h - 7.O-O Be7 - Scheveningen, Classical (1923)

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B84h — Scheveningen, Classical (1923)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Be7
Les coups candidats
Ambassadeurs : Ftacnik, Lubomir (58x), Kempinski, Robert (36x), Prandstetter, Eduard (30x), Zelcic, Robert (28x), Jansa, Vlastimil (26x), Suba, Mihai (25x), Sznapik, Aleksander (23x), Ribli, Zoltan (23x)
8.Be3 — 28.2% (3061 parties)
Ambassadeurs : Malmstroem, Jan Hendrik (8x), ? (8x), Alexieva, Silvia (5x), Horvath, Adam (5x), Zapata, Alonso (4x), Guenther, Anetta (4x), Eidelson, Rakhil (4x), Sax, Gyula (3x)
8.a4 — 13.5% (1471 parties)
Ambassadeurs : Asrian, Karen (16x), Rogic, Davor (13x), Anand, Viswanathan (12x), Kasparov, Garry (11x), Cvitan, Ognjen (7x), Klovans, Janis (6x), Rivera, Daniel (6x), Malmstroem, Jan Hendrik (5x)
8.Kh1 — 5.6% (612 parties)
Ambassadeurs : Ruiz Aguilar, Pablo Alexander (9x), Romanishin, Oleg M (4x), Dorfman, Iossif (4x), Auvinen, Esa (3x), Pesotskyi, Vitalii (3x), Le Montagner, Yoann (3x), Pagerka, Martin (3x), Illijin, Neboisa (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.f4 8.Be3 8.a4 8.Kh1
<1800 762 30% 40% 9% 10%
1800-2200 4177 37% 36% 14% 7%
2200-2600 3975 63% 16% 16% 3%
2600+ 161 68% 3% 28% 1%
Évolution par décennie (% des parties)
Décennie N parties 8.f4 8.Be3 8.a4 8.Kh1
1950s 29 59% 38% 3% —
1960s 80 50% 42% 2% 5%
1970s 288 67% 24% 6% 3%
1980s 834 67% 17% 12% 4%
1990s 2426 49% 26% 15% 6%
2000s 4050 45% 30% 14% 6%
2010s 2857 42% 30% 14% 6%
2020s 304 42% 33% 12% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.f4 42% 42% +0.1%
8.Be3 30% 33% ▲ +2.2%
8.a4 14% 12% ▼ -2.0%
8.Kh1 6% 7% ▲ +1.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Hou, Yifan — 10 parties
Tal, Mikhail — 7 parties
Carlsen, Magnus — 2 parties
Ding, Liren — 1 partie
Parties historiques
8.f4 — 47.4% (5150 parties)
1950 — Cortlever, Nico vs Van Seters, Frits — 1/2-1/2 — Beverwijk NED
1950 — Alexander, Hugh vs Buerger, Victor — 1-0 — Buxton
1950 — Alexander, Conol Hugh vs Buerger, Victor — 1-0 — Buxton
1951 — Baay, Jacob vs Steiner, Lajos — 0-1 — Brisbane AUS
1951 — Majstorovic, Ljubomir vs Udovcic, Mijo — 0-1 — Ljubljana
8.Be3 — 28.2% (3061 parties)
1950 — Matanovic, Aleksandar vs Puc, Stojan — 1-0 — Bled SLO
1950 — Opsahl, Kristoffer vs Pilnik, Herman — 0-1 — Dubrovnik olm
1951 — Kupper, Eduard vs Pilnik, Andrej — 0-1 — Lucerne SUI
1954 — Salomon, Miguel vs Bauza, Lorenzo — 1-0 — It Montevideo (Uruguay)
1955 — Fischl, Kamilla vs Kos, Igor — 1-0 — ?
8.a4 — 13.5% (1471 parties)
1955 — Dalhuisen, Tiemen vs Schindler, Leo — 0-1 — Zwickau
1960 — Herrera, Fernando vs De Marval, E. — 0-1 — Azul ch-ARG jr
1968 — Reyes, Romuel vs Constantinou, Agathoclis — 1-0 — Lugano SUI
1972 — Chudova, Vera vs Makaricheva, Marina — 1-0 — Moscow RUS
1972 — Cortlever, Nico vs Bosch van Rosenthal, Edzard — 1-0 — Wijk aan Zee NED
8.Kh1 — 5.6% (612 parties)
1960 — Ostiante, C. vs Casteran, E. — 1/2-1/2 — ?
1965 — Stenzel, Erbo vs Mecking, Henrique — 0-1 — Rio de Janeiro BRA
1965 — Pundy, Joseph vs Downs, M. — 1-0 — Illinois Open
1968 — Santos Morales, Julio Cesar vs Rizopoulos, Georgios — 1-0 — Lugano SUI
1970 — Bade, Hans-Juergen vs Hofmann, Benjamin — 0-1 — Freiberg ch19-DDR wmn