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B33a — Open
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6
Les coups candidats
5.Nc3 — 99.0% (165819 parties)
Ambassadeurs : Wosch, Arkadiusz (616x), ? (331x), Ilyasov, Anatoly Fedorovich (285x), Dorer, Manfred (266x), Pommrich, Rainer (252x), Hlavac, Rudolf (250x), Kotronias, Vasilios (227x), Lanka, Zigurds (194x)
5.Nxc6 — 0.7% (1111 parties)
Ambassadeurs : Bertel, Michael (11x), del Arco Gimeno, Juan (7x), Weber, Gerhard (6x), Vio, Mauro (6x), Thomas, George Alan (5x), Van Haastert, Paul (4x), Jakobi, Wilfried (4x), Just Bent (3x)
5.f3 — 0.3% (522 parties)
Ambassadeurs : Ungureanu, Sandu (8x), Collins, Richard Arnold (6x), Schargorodskij, Maxim (5x), Chalupecky, Vladimir (5x), Fairbairn, Walter M (4x), Platz, Joseph (3x), Knickel, Aaron (3x), Buil Rello, Jose Antonio (3x)
5.Bc4 — 0.0% (27 parties)
Ambassadeurs : Krokos, Spyridon (1x), Lampropoulos, H.. (1x), Theodorou, Marios (1x), Kill, Matthias (1x), Fink, Martin (1x), Muehlbauer, Peter (1x), Jorge Martinez Nava (1x), Suarez Cerezo, Ismael (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Nc3 5.Nxc6 5.f3 5.Bc4
<1800 4953 97% 2% 1% 0%
1800-2200 55683 99% 1% 0% 0%
2200-2600 65928 100% 0% 0% 0%
2600+ 1688 100%
Évolution par décennie (% des parties)
Décennie N parties 5.Nc3 5.Nxc6 5.f3 5.Bc4
1860s 2 100%
1880s 10 80% 20%
1890s 13 100%
1900s 57 95% 5%
1910s 75 97% 1% 1%
1920s 260 95% 4% 0%
1930s 568 97% 3% 0%
1940s 749 99% 0% 1%
1950s 2486 99% 0% 0%
1960s 2710 100% 0% 0%
1970s 5107 99% 0% 0% 0%
1980s 8013 100% 0% 0%
1990s 30477 99% 1% 0% 0%
2000s 57653 99% 1% 0% 0%
2010s 46887 99% 1% 0% 0%
2020s 12505 99% 0% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Nc3 99% 99% ▲ +0.5%
5.Nxc6 1% 0% -0.3%
5.f3 0% 0% -0.2%
5.Bc4 0% 0% -0.0%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 10 parties
Smyslov, Vladimir — 10 parties
Euwe, Max — 10 parties
Alekhine, Alexander — 10 parties
Botvinnik, Mikhail — 10 parties
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 10 parties
Anand, Viswanathan — 10 parties
Kasparov, Garry — 10 parties
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Hou, Yifan — 10 parties
Gukesh D — 10 parties
Fischer, Robert James — 1 partie
Ding, Liren — 1 partie
Parties historiques
5.Nc3 — 99.0% (165819 parties)
1865 — Cordel Gohle vs Knorre Neumann — 1-0 — Berlin GER
1866 — Stanley, Charles H vs MacKenzie, George H — 0-1 — New York (New York CC)
1880 — Fritz Contreras, Esteban vs Winawer, Szymon — 0-1 — Wiesbaden GER
1880 — Wemmers, Carl vs Paulsen, Louis — 0-1 — Braunschweig
1880 — Fritz, Alexander vs Paulsen, Louis — 1-0 — Wiesbaden GER
5.Nxc6 — 0.7% (1111 parties)
1882 — Mason, James vs Paulsen, Louis — 1-0 — Vienna AUT
1882 — Mason, James vs Paulsen, Louis — 1-0 — Vienna AUT
1900 — Mortimer, James vs Pillsbury, Harry — 0-1 — Paris FRA
1901 — Vergani, Beniamino vs Reggio, Arturo — 1/2-1/2 — Venice ITA
1906 — Kurrle, William vs Sawyer, Joseph — 0-1 — Montreal CAN
5.f3 — 0.3% (522 parties)
1919 — Scott, Reinon vs Coudene Marchand, Maxence — 1-0 — Hastings ENG
1929 — Torres, Christian vs Golmayo Torriente, Manuel — 0-1 — Barcelona ESP
1938 — Shamaev, Leonid vs Bastrikov, Georgy — 1-0 — Leningrad RUS
1941 — Alekhine, Alexander vs Alcon Alarcon, Odalis Vania — 1-0 — Madrid sim Madrid ESP
1946 — Toerber, Claus vs Lehmitz, Guenther — 1-0 — Hamburg GER
5.Bc4 — 0.0% (27 parties)
1971 — Krokos, Spyridon vs Lampropoulos, H.. — 1-0 — ?
1990 — Jorge Martinez Nava vs Suarez Cerezo, Ismael — 1/2-1/2 — ?
1991 — Kerber, Alfred vs Low, Gerald — 0-1 — Garmisch Partenkirchen
1995 — Monteiro, Marcelo Arantes vs Falleiros, Ivan G Sandoval — 0-1 — ?
1995 — Sobrino Garcia, Roberto vs Veganzones Rojo, David — 1-0 — Valladolid