B30p - 3.Bb5 e6 4.Nc3 - Rossolimo

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B30p — Rossolimo
1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.Nc3
Les coups candidats
4…Nge7 — 47.1% (2122 parties)
Ambassadeurs : Eismont, Oleg (14x), Gurgenidze, Bukhuti (13x), Horvath, Tamas (11x), Gipslis, Aivars (8x), Simonian, Hrair (8x), Sveshnikov, Evgeny (8x), Vasiukov, Evgeni (6x), Nikolenko, Oleg (6x)
4…Nd4 — 31.0% (1398 parties)
Ambassadeurs : Gurgenidze, Bukhuti (9x), Barle, Janez (9x), Gipslis, Aivars (8x), Eismont, Oleg (8x), Kalegin, Evgenij (8x), Westerinen, Heikki M.J. (8x), Tseitlin, Mark D (6x), Becerra Rivero, Julio (6x)
4…a6 — 6.5% (291 parties)
Ambassadeurs : Mieses, Jacques (3x), Westerinen, Heikki M.J. (3x), Mason, James (2x), Boidman, Yuri (2x), Boeven, Manfred (2x), Gavric, Dragana (2x), Aurel, Luc (2x), Day, Tobias (2x)
4…Qc7 — 6.4% (287 parties)
Ambassadeurs : Khripachenko, Alexander (4x), Flis, Jacek (2x), Pacey, Kevin (2x), Van den Berg, Jaap (2x), Miladinovic, Igor (2x), Kostyra, Stanislaw (2x), Frágola, Horacio Amílcar Enr (2x), Boidman, Yuri (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Nge7 4…Nd4 4…a6 4…Qc7
<1800 154 33% 25% 14% 10%
1800-2200 1272 45% 28% 7% 9%
2200-2600 2078 53% 37% 1% 4%
2600+ 51 61% 37% — —
Évolution par décennie (% des parties)
Décennie N parties 4…Nge7 4…Nd4 4…a6 4…Qc7
1850s 1 100% — — —
1860s 4 50% 50% — —
1870s 6 50% 50% — —
1880s 6 — 67% 17% —
1900s 6 17% 17% 67% —
1920s 1 — — — —
1940s 1 — 100% — —
1950s 3 — — — 33%
1960s 35 31% 49% 3% 6%
1970s 96 60% 24% 5% 3%
1980s 210 49% 32% 4% 5%
1990s 867 51% 25% 6% 7%
2000s 1429 49% 27% 8% 6%
2010s 1347 45% 33% 6% 8%
2020s 497 39% 46% 4% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Nge7 45% 39% ▼ -6.7%
4…Nd4 33% 46% ▲ +12.9%
4…a6 6% 4% ▼ -2.4%
4…Qc7 8% 5% ▼ -2.2%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 6 parties
Tal, Mikhail — 4 parties
Karpov, Aleksandr — 2 parties
Kramnik, Vladimir — 2 parties
Steinitz, Wilhelm — 1 partie
Lasker, Emanuel — 1 partie
Parties historiques
4…Nge7 — 47.1% (2122 parties)
1856 — Lange, Max vs Bezzel, Max — 1-0 — Leipzig GER
1867 — Fraser James Cunningham vs Robertson, William — 0-1 — Dundee SCO
1867 — Winawer, Szymon vs Steinitz, Wilhelm — 1-0 — Paris FRA
1873 — Heral, Joseph vs Adolf, Feraydo — 1-0 — Vienna AUT
1879 — Chigorin, Mikhail vs Schiffers, Emanuel — 1/2-1/2 — St Petersburg RUS
4…Nd4 — 31.0% (1398 parties)
1864 — Paulsen, Louis vs Schmidt, Eckhard, Dr. — 0-1 — Leipzig GER
1864 — Paulsen, Aleksander Karlsen vs Schmidt, Eckhard, Dr. — 0-1 — Leipzig GER
1877 — Winawer, Szymon vs Anderssen, Adolf — 0-1 — Leipzig Leipzig GER
1878 — McKenzie, George vs Anderssen, Adolf — 0-1 — Paris FRA
1878 — Bird, Henry vs Anderssen, Adolf — 1-0 — Paris FRA
4…a6 — 6.5% (291 parties)
1887 — Charlick Henry vs Witton, John G — 1-0 — Adelaide AUS
1903 — Mason, James vs Marchand, Max — 0-1 — Monte Carlo MNC
1903 — Mason, James vs Mieses, Jacques — 0-1 — Monte Carlo MNC
1904 — Mieses, Jacques vs Hodges, Albert — 1-0 — Cambridge
1906 — Mieses, Jacques vs Sjoberg, Victor — 1-0 — Stockholm SWE
4…Qc7 — 6.4% (287 parties)
1957 — Van den Bosch, Johannes vs Orbaan, Constant — 0-1 — Amsterdam ch NL
1964 — Chistiakov, Alexander vs Platonov, Igor V — 1-0 — Riga LAT
1967 — Gurevich, Dmitry vs Frolov, Artur — 1-0 — Sverdlovsk
1972 — Leonidov, Vladimir vs Nikitin, Aleksander S — 0-1 — Moscow RUS
1973 — Franco Ocampos, Zenon vs Adad, Carlos — 1-0 — Buenos Aires CAA-INV