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A43a —
1.d4 c5
Eval: [+0.87]
Les coups candidats
Ambassadeurs : Szalanczi, Emil (133x), Munoz, Miguel (89x), Sikora-Lerch, Jan (88x), Lenz, Juergen (79x), Van Riemsdijk, Herman C. (73x), Rahls, Peter (65x), Velimirovic, Dragoljub (63x), Danner, Georg (46x)
Ambassadeurs : Kovacevic, Vlatko (30x), Dobos, Otto (13x), Haba, Petr (10x), Petrovic, Marija (10x), Van Riemsdijk, Herman C. (10x), Rahls, Peter (10x), Achenbach, Manfred (10x), Kovacs, Arthur Dr. (8x)
Ambassadeurs : Velimirovic, Dragoljub (17x), Piankov, Evgenij (11x), Rahls, Peter (11x), Neumann, Horst (10x), Karlik, Vladimir (10x), Kukov, Velislav (10x), Kuhn, Gerd (9x), Abel, Lajos (9x)
2.Nf3 — 7.0% (3141 parties)
Ambassadeurs : Krasiewicz, Robert (10x), Lenz, Juergen (8x), Honsch, Pal (6x), Hanken, Jerome B (5x), Slapak, Zdenek (5x), Hoang Canh Huan (5x), Fekete, Albert (5x), Sikorova, Olga (5x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2.d5 2.e3 2.c3 2.Nf3
<1800 1842 52% 14% 12% 12%
1800-2200 18388 60% 12% 12% 8%
2200-2600 14986 74% 8% 9% 3%
2600+ 108 85% 3% 4% 1%
Évolution par décennie (% des parties)
Décennie N parties 2.d5 2.e3 2.c3 2.Nf3
1840s 4 75% 25%
1850s 1 100%
1870s 1 100%
1880s 1 100%
1890s 9 67% 11%
1900s 33 48% 24% 3%
1910s 41 73% 7% 7%
1920s 69 59% 16% 4% 6%
1930s 151 73% 13% 3%
1940s 52 73% 12% 4% 4%
1950s 323 74% 9% 4% 3%
1960s 650 77% 6% 5% 4%
1970s 739 70% 8% 6% 8%
1980s 1778 70% 8% 8% 6%
1990s 8374 63% 10% 10% 7%
2000s 14902 61% 11% 10% 7%
2010s 15500 63% 11% 11% 7%
2020s 2377 71% 8% 9% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2.d5 63% 71% ▲ +7.7%
2.e3 11% 8% ▼ -3.5%
2.c3 11% 9% ▼ -1.7%
2.Nf3 7% 5% ▼ -2.1%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 10 parties
Tal, Mikhail — 10 parties
Euwe, Max — 6 parties
Smyslov, Vladimir — 3 parties
Kasparov, Garry — 3 parties
Karpov, Anatoly — 3 parties
Botvinnik, Mikhail — 2 parties
Anand, Viswanathan — 2 parties
Lasker, Emanuel — 1 partie
Karpov, Aleksandr — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie
Parties historiques
2.d5 — 63.6% (28625 parties)
1841 — Hanstein, Jubilee vs Von der Lasa, Tassilo — 1-0 — Berlin GER
1843 — Staunton, Howard vs Saint Amant, Pierre C — 1-0 — Paris FRA
1843 — Staunton, Howard vs Saint Amant, Pierre C — 1-0 — Paris FRA
1857 — Lichtenhein, Theodore vs Raphael, Benjamin — 1-0 — New York, NY USA
1895 — Von Bardeleben, Curt vs Pollock, William — 1-0 — ?
2.e3 — 10.5% (4746 parties)
1844 — Williams, Elijah J vs Withers, John — 1-0 — Bristol ENG
1899 — Alvarez Lee, Felix vs Blackburne, Joseph — 0-1 — London ENG
1907 — Mason, James vs Popiel, Ignacy — 0-1 — Vienna AUT
1907 — Berger, Johann vs Martinolich, Giovanni Jr — 0-1 — Vienna AUT
1907 — Berger, Johann vs Martinolich, G — 0-1 — Vienna AUT
2.c3 — 9.9% (4454 parties)
1882 — Praneet Santosh Ware vs Blackburne — 0-1 — Vienna AUT
1909 — Leon Lysistrate Labatt vs Capablanca, Jose — 1-0 — New Orleans, LA USA
1910 — W A Ruth W H Hughes vs Capablanca, Jose — 0-1 — Philadelphia, PA USA
1915 — Selezniev, Alexey vs Rabinovich, Ilya Mar — 0-1 — Triberg
1917 — Loewenborg, Otto vs Berndtsson, Karl — 1/2-1/2 — Kristiania
2.Nf3 — 7.0% (3141 parties)
1871 — Mohr, Carl Vincent vs Zukertort, Johannes — 0-1 — Berlin GER
1920 — Vordank, K vs Schlage, Willi — 0-1 — Berlin GER
1923 — Guntzer Vetter, Thomas vs Caceres Richter, Dylan — 0-1 — Frankfurt GER
1926 — Chater, Hilda F vs Price, Edith Charlotte — 1-0 — Edinburgh SCO
1928 — Hernandez Torralba, Jose Joaquin vs Montalban, Jose — 0-1 — Mar del Plata ARG