B85b - 9…Qc7 - Scheveningen Classical Main Line

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B85b — Scheveningen Classical Main Line
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Be7 8.f4 O-O 9.Be3 Qc7
Eval: [+0.36]
Les coups candidats
10.Qe1 — 28.3% (1146 parties)
Ambassadeurs : ? (10x), Adamski, Jan (7x), Prandstetter, Eduard (7x), Stohl, Igor (6x), Krupkova, Petra (6x), Lombard, Andre (6x), Gazik, Igor (5x), Unzicker, Wolfgang (4x)
10.g4 — 18.5% (748 parties)
Ambassadeurs : Stohl, Igor (5x), Suba, Mihai (4x), Jansa, Vlastimil (4x), Prandstetter, Eduard (3x), Ree, Hans (3x), Polgar, Judit (3x), Sutovsky, Emil (3x), Pijl, Richard (3x)
10.a4 — 17.8% (721 parties)
Ambassadeurs : Wosch, Arkadiusz (9x), Mainka, Romuald (4x), Novikov, Igor (4x), Matanovic, Aleksandar (3x), Bryson, Douglas M (3x), Razuvaev, Yuri S (3x), Rychagov, Mikhail (3x), Ftacnik, Lubomir (3x)
10.Bf3 — 17.3% (699 parties)
Ambassadeurs : Danin, Alexandre (4x), Vovk, Andriy (3x), Ftacnik, Lubomir (3x), Alekhine, Alexander (2x), Friedgood, David (2x), Watai, Miyoko (2x), Kristjansson, Bragi (2x), Unzicker, Wolfgang (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Qe1 10.g4 10.a4 10.Bf3
<1800 125 21% 14% 10% 24%
1800-2200 1311 29% 15% 16% 23%
2200-2600 1624 25% 24% 22% 12%
2600+ 39 18% 33% 28% 13%
Évolution par décennie (% des parties)
Décennie N parties 10.Qe1 10.g4 10.a4 10.Bf3
1900s 1 — — — 100%
1920s 2 — — — 100%
1930s 7 14% — 14% 71%
1940s 6 33% 17% — 17%
1950s 29 62% 3% 7% 14%
1960s 39 54% 15% — 21%
1970s 197 48% 5% 18% 13%
1980s 336 40% 7% 28% 11%
1990s 932 28% 20% 16% 16%
2000s 1349 23% 25% 18% 17%
2010s 1055 26% 16% 16% 21%
2020s 94 24% 16% 17% 26%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Qe1 26% 24% ▼ -1.9%
10.g4 16% 16% +0.1%
10.a4 16% 17% ▲ +0.7%
10.Bf3 21% 26% ▲ +4.4%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 6 parties
Hou, Yifan — 5 parties
Tal, Mikhail — 4 parties
Smyslov, Vladimir — 3 parties
Kasparov, Garry — 3 parties
Alekhine, Alexander — 2 parties
Karpov, Anatoly — 2 parties
Lasker, Emanuel — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
10.Qe1 — 28.3% (1146 parties)
1934 — Kan, Ilya A vs Makogonov, Vladimir — 1-0 — Leningrad ch-URS
1949 — Wade, Robert G vs Ujtelky, Maximilian — 0-1 — Trencianske Teplice SVK
1949 — Janssens, Andre vs Boutteville, Cesar — 1/2-1/2 — Brussels BEL
1950 — Wade, Robert G vs Kotov Lundqvist, Alex — 0-1 — Venice ITA
1950 — Kupper, Eduard vs Pilnik Aranda, Karla Constanza — 0-1 — Lucerne SUI
10.g4 — 18.5% (748 parties)
1945 — Shatashvili vs Petrosian, Tigran A. — 1-0 — Tbilisi GEO
1959 — Hort, Vlastimil vs Pachman, Ludek — 1/2-1/2 — Bratislava SVK
1960 — Funke, Elfriede vs Richter, Hildegard — 1-0 — Leipzig GER
1962 — Olafsson, Fridrik vs Stein, Leonid — 1-0 — Stockholm izt
1964 — Kholmov, Ratmir D vs Spassky, Boris V. — 1-0 — Moskou zt
10.a4 — 17.8% (721 parties)
1938 — Thomas, George Alan vs Szabo, Laszlo — 0-1 — Hastings ENG
1956 — Pogats, Jozsef Jr. vs Benko, Pal — 0-1 — Budapest HUN
1958 — Poulsen, Christian vs Pedersen, Eigil — 1-0 — Herning
1971 — Savon, Vladimir vs Polugaevsky, Lev — 1-0 — Leningrad ch-URS
1971 — Lein, Andreas vs Stein, Leon Rico — 1/2-1/2 — Leningrad ch-URS
10.Bf3 — 17.3% (699 parties)
1904 — Forgacs, Leo vs Von Gottschall, Hermann — 1/2-1/2 — Coburg
1924 — Lasker, Emanuel vs Musilova, Veronika — 0-1 — 10.26 sim CZE Prague
1927 — Schoenmann, Wilhelm vs Schmitt, Lars, Dr. — 1-0 — Magdeburg GER
1933 — Alhuay Grau, Dominick Fabricio vs Pilnik Aranda, Karla Constanza — 0-1 — Buenos Aires ARG
1936 — Michel, Paul vs Lokvenc, Josef — 1/2-1/2 — Vienna AUT