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A41a —
1.d4 d6
Eval: [+0.45]
Les coups candidats
Ambassadeurs : McNab, Colin A (170x), Jovanovic, Zoran (119x), Strikovic, Aleksa (86x), Hickl, Joerg (84x), Azmaiparashvili, Zurab (83x), Kantsler, Boris (72x), Kadric, Denis (64x), Farago, Ivan (62x)
Ambassadeurs : McNab, Colin A (64x), Strikovic, Aleksa (51x), Popchev, Milko (44x), Hausner, Ivan (42x), Azmaiparashvili, Zurab (41x), ? (38x), Hickl, Joerg (34x), Czerwonski, Aleksander (34x)
Ambassadeurs : McNab, Colin A (141x), Azmaiparashvili, Zurab (91x), Strikovic, Aleksa (66x), Kantsler, Boris (58x), Jovanovic, Zoran (56x), Hickl, Joerg (53x), Jansa, Vlastimil (51x), Vaisser, Anatoly (50x)
Ambassadeurs : Arkell, Keith C (29x), Burmakin, Vladimir (26x), Romanishin, Oleg M (24x), McNab, Colin A (20x), Popchev, Milko (15x), Bellon Lopez, Juan Manuel (15x), Beim, Valeri (12x), Pert, Nicholas (12x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2.Nf3 2.c4 2.e4 2.g3
<1800 2188 28% 39% 21% 1%
1800-2200 25986 33% 34% 24% 3%
2200-2600 38531 40% 24% 29% 4%
2600+ 1322 51% 11% 34% 2%
Évolution par décennie (% des parties)
Décennie N parties 2.Nf3 2.c4 2.e4 2.g3
1840s 2 50% 50%
1850s 2 100%
1870s 2 50% 50%
1880s 1 100%
1890s 5 100%
1900s 17 6% 82%
1910s 15 7% 13% 60% 7%
1920s 19 37% 16% 37% 5%
1930s 27 22% 15% 56% 4%
1940s 25 20% 16% 60% 4%
1950s 101 18% 39% 44%
1960s 343 22% 38% 36% 3%
1970s 497 17% 49% 30% 3%
1980s 2536 28% 36% 32% 1%
1990s 14350 32% 34% 28% 3%
2000s 22393 33% 33% 26% 3%
2010s 30729 40% 27% 26% 3%
2020s 6602 40% 23% 30% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2.Nf3 40% 40% +0.1%
2.c4 27% 23% ▼ -4.0%
2.e4 26% 30% ▲ +3.6%
2.g3 3% 2% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Karpov, Aleksandr — 7 parties
Carlsen, Magnus — 7 parties
Botvinnik, Mikhail — 6 parties
Alekhine, Alexander — 4 parties
Smyslov, Vladimir — 4 parties
Gukesh D — 4 parties
Euwe, Max — 3 parties
Hou, Yifan — 2 parties
Steinitz, Wilhelm — 1 partie
Lasker, Emanuel — 1 partie
Parties historiques
2.Nf3 — 35.5% (27587 parties)
1906 — Hamond, Francis Edward vs Parry, J Ellis — 0-1 — Shrewsbury
1919 — Showalter, Jackson vs Winter, John — 0-1 — Cincinnati
1920 — Perkins, NS. vs Tennenwurzel, Edward — 1-0 — New York, NY USA
1922 — Barja de Quiroga Losada, Ana vs Schroeder, Andre — 1/2-1/2 — New York, NY USA
1923 — Aayansh Arnav Jena vs Van Zutphen, Amy — 1/2-1/2 — cr.
2.c4 — 29.9% (23237 parties)
1849 — Kennedy, Hugh A vs Loewe, Edward — 0-1 — London ENG
1853 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 0-1 — Calcutta IND
1853 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 1-0 — Calcutta IND
1873 — Steinitz, Wilhelm vs Paulsen, Louis — 1-0 — Vienna AUT
1911 — Kostic, Boris vs Perlis, Julius — 1/2-1/2 — Carlsbad CZE
2.e4 — 27.1% (21050 parties)
1846 — Kieseritzky, Lionel vs Horwitz, Bernhard — 1-0 — London ENG
1874 — Mason, James vs Martinez, Dion M — 0-1 — Philadelphia, PA USA
1884 — Zukertort, Johannes vs Henderson, John B. — 0-1 — Montreal, PQ CAN
1892 — Tarrasch, Siegbert vs Alapin, Simon — 1/2-1/2 — Dresden GER
1896 — Tarrasch, Siegbert vs Charousek Rudolf Rezso — 1-0 — Nuerenberg GER
2.g3 — 3.0% (2304 parties)
1918 — Reti, Richard vs Sterk, Karoly — 0-1 — Budapest HUN
1926 — Gilg, Karl vs Wolf, Siegfried — 1-0 — Vienna AUT
1932 — Opocensky, Karel vs Bogoljubow, Efim — 0-1 — Bad Sliac
1946 — Bahamonde, Antonio vs Rebizzo, Cayetano — 1-0 — Buenos Aires ch-ARG
1962 — Darga, Klaus vs Bouwmeester, Hans — 1-0 — Oberhausen