A85n - 3…e6 4.e3 Bb4 [+0.44]

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A85n —
1.d4 f5 2.c4 Nf6 3.Nc3 e6 4.e3 Bb4
Eval: [+0.44]
Les coups candidats
5.Bd3 — 43.6% (247 parties)
Ambassadeurs : Steinitz, Wilhelm (5x), Taimanov, Mark (4x), Inkiov, Ventzislav (4x), Agnivesh Albin (3x), Tartakower, Savielly (3x), Wiedenkeller, Michael (3x), Knaak, Rainer (3x), Karlsson, Lars 1937 (3x)
5.Bd2 — 23.5% (133 parties)
Ambassadeurs : Korchnoi, Viktor (4x), Just, Gabriele, Dr. (4x), Anderssen, Adolf (3x), Bohm, Hans (3x), Gelpke, Peter (3x), Bird, Henry (2x), Tartakower, Savielly (2x), Euwe, Max (2x)
5.Ne2 — 13.4% (76 parties)
Ambassadeurs : Epishin, Vladimir (10x), Narciso Dublan, Marc (3x), Dolmatov, Sergey (2x), Kritz, Leonid (2x), Karlsson, Lars 1937 (2x), Dreev, Aleksey (2x), Larsen, Benjamin Holsko (1x), Johannessen, Svein (1x)
5.Qc2 — 12.7% (72 parties)
Ambassadeurs : Taimanov, Mark (7x), Neurohr, Juergen (3x), Larsen, Bent (2x), Inkiov, Ventzislav (2x), Bogdanovski, Vlatko (2x), Sofrevski, Jovan (2x), Repplinger, Marc (2x), Kopylov, Igor (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Bd3 5.Bd2 5.Ne2 5.Qc2
<1800 10 30% 40% — 10%
1800-2200 163 42% 24% 12% 13%
2200-2600 224 46% 18% 21% 13%
2600+ 5 20% 20% 60% —
Évolution par décennie (% des parties)
Décennie N parties 5.Bd3 5.Bd2 5.Ne2 5.Qc2
1840s 2 50% — — —
1850s 3 33% 33% — —
1860s 4 — 75% — —
1870s 3 33% 67% — —
1880s 6 17% 33% — —
1890s 13 77% 15% — —
1900s 4 50% 25% — —
1910s 2 100% — — —
1920s 7 43% 57% — —
1930s 1 — 100% — —
1940s 3 67% 33% — —
1950s 24 46% 12% — 42%
1960s 19 68% — 5% 21%
1970s 15 27% 40% 13% 7%
1980s 44 41% 34% 11% 9%
1990s 98 46% 23% 15% 10%
2000s 122 43% 25% 14% 10%
2010s 166 40% 19% 18% 16%
2020s 30 43% 20% 20% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Bd3 40% 43% ▲ +3.0%
5.Bd2 19% 20% ▲ +0.7%
5.Ne2 18% 20% ▲ +1.9%
5.Qc2 16% 13% ▼ -2.9%
Joueurs célèbres
Champions du monde dans cette position
Steinitz, Wilhelm — 5 parties
Euwe, Max — 2 parties
Botvinnik, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
5.Bd3 — 43.6% (247 parties)
1846 — Staunton, Howard vs Horwitz, Bernhard — 1-0 — London ENG
1851 — Van t Kruijs vs Heijmans, Stan — 1-0 — Amsterdam NED
1870 — Neumann, Gustav vs Anderssen, Adolf — 1-0 — Baden-Baden GER
1882 — Hruby, Vincenz vs Bird, Henry — 1-0 — Vienna AUT
1893 — MAROCZY, GEZA. vs Csipkes, Arpad — 1-0 — ?
5.Bd2 — 23.5% (133 parties)
1851 — Emma Iniya Williams R vs Staunton, Howard — 1-0 — London ENG
1861 — Maarten van 't Kruijs vs Anderssen, Adolf — 1/2-1/2 — Amsterdam NED
1861 — van't Kruys, Maarten vs Anderssen, Adolf — 1/2-1/2 — Amsterdam NED
1861 — Kruis, Rob vs Anderssen, Adolf — 1/2-1/2 — It Amsterdam NED
1873 — Amsterdam, Amuscka vs The Hague — 1-0 — cr.
5.Ne2 — 13.4% (76 parties)
1960 — Larsen, Benjamin Holsko vs Johannessen, Svein — 1-0 — Zonal A Berg en Dal NED
1976 — Ree, Hans vs Ivkov, Borislav — 1/2-1/2 — Amsterdam NED
1977 — Knezevic, Milorad vs Novoselski, Zoran — 1-0 — Kragujevac SRB
1980 — Lombardy, William J vs Campos Ruiz, Alberto — 1-0 — Mexico City MEX
1982 — Luce, Sebastien vs Nishimura, Hiroyuki — 1-0 — Copenhagen DEN
5.Qc2 — 12.7% (72 parties)
1952 — Taimanov, Mark vs Botvinnik, Mikhail — 1/2-1/2 — Moskou ch-URS plof
1953 — Koblencs, Alexander vs Klasups, Karlis — 1-0 — Riga LAT
1954 — Taimanov, Mark vs Kopylov, Igor — 1-0 — Leningrad RUS
1955 — Taimanov, Mark vs Lisitsin, Georgy — 1/2-1/2 — Moscow RUS
1956 — Nei, Iivo vs Heuer, Valter — 1/2-1/2 — Tartu