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B31a — Rossolimo
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6
Eval: [+0.26]
Les coups candidats
Ambassadeurs : Wosch, Arkadiusz (69x), Yandemirov, Valeri (41x), Jansa, Vlastimil (40x), Timman, Jan H (39x), Vasiukov, Evgeni (38x), ? (37x), Hasangatin, Ramil (37x), Ilyasov, Anatoly Fedorovich (37x)
Ambassadeurs : Nevednichy, Vladislav (53x), Wosch, Arkadiusz (47x), Mamedov, Rauf (46x), Velicka, Petr (43x), Sutovsky, Emil (40x), Lukas, Norbert (32x), Kovalevskaya, Ekaterina (32x), Komliakov, Viktor (31x)
4.c3 — 5.0% (2299 parties)
Ambassadeurs : Smirin, Ilia (32x), Georgiev, Krum (21x), Makropoulou, Marina (18x), Bronstein, David I (15x), Karlovich, Anastazia (14x), Fierro Baquero, Martha L. (13x), Mamedov, Rauf (11x), Martorelli, Antonio (10x)
Ambassadeurs : Vorontsov, Gennady Nikolaevich (5x), Pommrich, Rainer (5x), Uifelean, Andrei (5x), Mihelic, Vesna (5x), Hjorth, Jesper (4x), Lenz, Boris (4x), Palladino, Mario (4x), Babychuk, Vladimir (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.O-O 4.Bxc6 4.c3 4.Nc3
<1800 941 52% 33% 7% 3%
1800-2200 14789 55% 36% 6% 2%
2200-2600 24590 55% 40% 4% 1%
2600+ 1029 42% 55% 3%
Évolution par décennie (% des parties)
Décennie N parties 4.O-O 4.Bxc6 4.c3 4.Nc3
1850s 1 100%
1880s 1 100%
1910s 1 100%
1930s 5 40% 40% 20%
1940s 12 100%
1950s 101 64% 2% 33% 1%
1960s 293 85% 14%
1970s 1041 93% 1% 6% 0%
1980s 1233 89% 3% 6% 0%
1990s 6473 70% 23% 6% 1%
2000s 12855 57% 35% 5% 1%
2010s 16445 45% 47% 4% 2%
2020s 7929 55% 39% 4% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.O-O 45% 55% ▲ +10.0%
4.Bxc6 47% 39% ▼ -7.9%
4.c3 4% 4% -0.3%
4.Nc3 2% 1% ▼ -1.1%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Hou, Yifan — 10 parties
Carlsen, Magnus — 10 parties
Gukesh D — 10 parties
Tal, Mikhail — 7 parties
Smyslov, Vladimir — 5 parties
Ju, Wenjun — 5 parties
Karpov, Aleksandr — 4 parties
Botvinnik, Mikhail — 2 parties
Alekhine, Alexander — 1 partie
Euwe, Max — 1 partie
Fischer, Robert James — 1 partie
Parties historiques
4.O-O — 56.2% (26053 parties)
1934 — Henneberger, Walter vs Alekhine, Alexander — 0-1 — Zurich SUI
1936 — Schubert, Maksym vs May, Desider — 0-1 — Podebrady CZE
1946 — Stoppel, Franz vs Abrahams Gordon, Francisco Tomas — 1/2-1/2 — Pittsburgh op
1946 — Henneberger, Walter vs Henneberger, Walter — 1/2-1/2 — ?
1946 — Tartakower, Savielly vs Boleslavsky, Isaac — 0-1 — Groningen NED
4.Bxc6 — 36.6% (16990 parties)
1857 — Cochrane, John Miles vs Somacarana — 0-1 — Calcutta IND
1887 — Alapin, Simon vs Gottschall, Hermann — 1-0 — Frankfurt GER
1910 — Thiel, Thomas vs Freise, Helmut — 1-0 — BL2-W
1956 — Namyil, Naidan vs Liebert, Heinz — 0-1 — Ulaanbaatar MGL
1959 — Handel, Horst vs Baumbach, Friedrich, Dr. — 1/2-1/2 — GDR-ch Leipzig GER
4.c3 — 5.0% (2299 parties)
1930 — Tartakower, Savielly vs Gromer, Aristide — 1/2-1/2 — Paris FRA
1934 — Nimzowitsch, Aron vs Stoltz, Gosta — 1-0 — Stockholm SWE
1953 — Larsen, Bent vs Christensen, Johannes — 1-0 — Horsens
1953 — Szabo, Ladislav vs Boleslavsky, Isaac — 1-0 — Bucharest ROU
1955 — Bronstein, David I vs Geller, Efim P. — 1-0 — Goteborg SWE
4.Nc3 — 1.3% (603 parties)
1939 — Thomas, George Alan vs da Silva Rocha, Adhemar — 1-0 — Buenos Aires ARG
1950 — Limbourg, Remi vs Boey, Josef — 1/2-1/2 — Antwerp BEL
1979 — Geisdorf, Herbert vs Zunker, Reinhard, Dr. — 1-0 — Moerlenbach
1979 — Tello Dengra, Rafael vs Bousios, Hristos — 0-1 — Skien
1981 — Chistiakov, Alexander vs Zhukhovitsky, Samuel — 1/2-1/2 — Erevan ARM