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A25l — Closed
1.c4 e5 2.Nc3 Nc6 3.g3 f5 4.Bg2 Nf6
Eval: [+0.34]
Les coups candidats
Ambassadeurs : Kurajica, Bojan (9x), Lyell, Mark (8x), Mitkov, Nikola (7x), Weyerstrass, Ronald (6x), Perez Garcia, Hebert (5x), Sher, Miron (5x), Prelevic, Dusko (5x), Byron, Alan M (5x)
5.e3 — 40.8% (2171 parties)
Ambassadeurs : Spraggett, Kevin (13x), Lyell, Mark (12x), Moody, David W (8x), Vaulin, Alexander P. (8x), Jovanovic, Zoran (6x), Eingorn, Vereslav S (5x), Nestorovic, Dejan (5x), Bukal, Vladimir Jr. (5x)
5.a3 — 5.1% (272 parties)
Ambassadeurs : Blum, Gernot (2x), Kern, Guido (2x), Kovalevskaya, Ekaterina (2x), Dive, Russell John (2x), Webster, Richard J (2x), Duquesnoy, Jean-Philippe (2x), Lie, Kjetil A. (2x), Kunin, Vitaly (2x)
5.Nf3 — 2.7% (141 parties)
Ambassadeurs : Donati, Michele (4x), Thompson, Ian D (3x), Rosenberg, Arie (2x), Levy, David N L (2x), Kurz, Ralf (2x), Ruckschloss, Karol (2x), Kurajica, Bojan (2x), Jacobsen, Bo (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.d3 5.e3 5.a3 5.Nf3
<1800 197 51% 38% 6% 2%
1800-2200 2291 52% 38% 5% 3%
2200-2600 1892 47% 42% 6% 2%
2600+ 39 28% 59% 8% 5%
Évolution par décennie (% des parties)
Décennie N parties 5.d3 5.e3 5.a3 5.Nf3
1880s 1 100%
1890s 1 100%
1910s 1 100%
1920s 6 17% 67%
1930s 10 40% 50%
1940s 10 50% 30%
1950s 30 43% 50%
1960s 75 48% 44% 1% 3%
1970s 108 46% 44% 4% 4%
1980s 209 37% 54% 3% 2%
1990s 833 45% 45% 3% 3%
2000s 1523 50% 40% 5% 2%
2010s 2099 51% 37% 6% 3%
2020s 412 44% 43% 4% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.d3 51% 44% ▼ -6.2%
5.e3 37% 43% ▲ +6.2%
5.a3 6% 4% ▼ -2.1%
5.Nf3 3% 3% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Gukesh D — 4 parties
Karpov, Aleksandr — 3 parties
Botvinnik, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Lasker, Emanuel — 1 partie
Fischer, Robert James — 1 partie
Tal, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
5.d3 — 48.3% (2570 parties)
1898 — Blackburne, Joseph vs Schiffers, Emanuel — 1/2-1/2 — Vienna AUT
1920 — De Koning Fok vs Lasker, Emanuel — 1/2-1/2 — Amsterdam NED
1935 — Dake, Arthur William vs Steiner, Herman — 1/2-1/2 — Los Angeles, CA USA
1936 — Lundin, Erik vs Ahues, Carl — 1/2-1/2 — Munich GER
1936 — Apscheneek, Fricis vs List, Paul — 0-1 — Riga LAT
5.e3 — 40.8% (2171 parties)
1912 — Carls, Carl vs Suechting, Hugo — 0-1 — Hamburg GER
1921 — Carls, Carl vs John Wade Wec-Nyin — 0-1 — Hamburg GER
1922 — Carls, Carl vs Weenink, Henri — 1/2-1/2 — Berlin GER
1922 — Carls, Carl vs Gomez Gruber, Maria Gabriela — 1-0 — Bad Oeynhausen GER
1922 — Hilse, Wilhelm H vs Post, Erhard — 0-1 — Bad Oeynhausen GER
5.a3 — 5.1% (272 parties)
1889 — Bird, Henry vs Martinez, Dion M — 0-1 — New York, NY USA
1968 — Naranja, Renato vs Lombardy, William J — 1-0 — Lugano SUI
1974 — Norby, Peter H. vs Jensen, Allan Astrup — 1-0 — Nordre Birk turn.
1976 — Reissmann, Wilfried vs Taeger, Winfried — 0-1 — Germany West
1976 — Perez Perez, Francisco Jose vs Brena Garcia, Wilfredo — 1-0 — Cienfuegos City CUB
5.Nf3 — 2.7% (141 parties)
1967 — Rosenberg, Arie vs Aloni, Itzchak — 0-1 — Israel
1969 — Karpov, Aleksandr vs Evrosimovsky — 1/2-1/2 — Moscow RUS
1972 — Babula, Milan vs Stefl, Vladimir — 1-0 — Brno CZE
1973 — Alonso-Lej De Las Casas, Fernando vs Hase, Juan Carlos — 1-0 — Santa Fe
1973 — Rosenberg, Arie vs Levy, David N L — 0-1 — Netanya ISR