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D32a —
1.d4 d5 2.c4 e6 3.Nc3 c5
Eval: [+0.39]
Les coups candidats
Ambassadeurs : Marshall Viele, Fabrizio Aaron (42x), Frois, Antonio (41x), Morin, Louis (34x), Engl, Heinz (33x), Marjanovic, Slavoljub (32x), Marshall, Frank (31x), Cumming, David R (31x), Weyerstrass, Ronald (30x)
Ambassadeurs : Salwe, Georg (7x), De Jong, Peter (7x), Weyerstrass, Ronald (7x), Teichmann, Richard (6x), Leonhardt, Paul (6x), Marjanovic, Slavoljub (6x), Schiller, Eric (6x), Lorscheid, Gerhard (6x)
Ambassadeurs : Weyerstrass, Ronald (11x), Morin, Louis (8x), Rzepecka, Dorota (6x), Alapin, Simon (5x), Spielmann, Rudolf (5x), Vidmar Milan (5x), Rubinstein, Akiba (4x), Lasker, Emanuel (4x)
4.dxc5 — 1.4% (290 parties)
Ambassadeurs : Medina, Diana Sanroman Baeta (3x), Ventimiglia, Chuck (2x), Espinoza Pinto, Juan (2x), Dacalor, Aurelie (2x), Galvanek, Ladislav (2x), Caprita, Victor (2x), Secondi, Alberto (2x), Carls, Carl (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.cxd5 4.e3 4.Nf3 4.dxc5
<1800 651 64% 17% 12% 6%
1800-2200 6333 76% 15% 8% 1%
2200-2600 7393 82% 14% 4% 0%
2600+ 250 82% 16% 1% 1%
Évolution par décennie (% des parties)
Décennie N parties 4.cxd5 4.e3 4.Nf3 4.dxc5
1840s 1 100%
1880s 7 43% 14% 29%
1890s 1 100%
1900s 272 57% 27% 14% 1%
1910s 184 62% 23% 14%
1920s 70 80% 9% 10% 1%
1930s 189 89% 6% 4%
1940s 93 83% 13% 4%
1950s 207 83% 14% 3%
1960s 319 70% 25% 6%
1970s 531 77% 16% 7% 0%
1980s 1577 81% 13% 6% 0%
1990s 4201 76% 14% 8% 2%
2000s 5239 74% 15% 8% 2%
2010s 5145 78% 13% 7% 2%
2020s 2024 81% 14% 4% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.cxd5 78% 81% ▲ +3.1%
4.e3 13% 14% ▲ +1.2%
4.Nf3 7% 4% ▼ -3.2%
4.dxc5 2% 1% ▼ -1.0%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 10 parties
Euwe, Max — 10 parties
Lasker, Emanuel — 10 parties
Kasparov, Garry — 10 parties
Tal, Mikhail — 7 parties
Gukesh D — 7 parties
Karpov, Anatoly — 5 parties
Carlsen, Magnus — 5 parties
Botvinnik, Mikhail — 3 parties
Karpov, Aleksandr — 3 parties
Smyslov, Vladimir — 2 parties
Kramnik, Vladimir — 2 parties
Anand, Viswanathan — 2 parties
Ding, Liren — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
4.cxd5 — 76.8% (15402 parties)
1888 — Von Bardeleben, Curt vs Tarrasch, Siegbert — 1-0 — Leipzig GER
1889 — Burn, Amos vs Tarrasch, Siegbert — 1/2-1/2 — Breslau GER
1889 — Almeda Bauer, Mateo vs Tarrasch, Siegbert — 1/2-1/2 — DSB-06.Kongress
1895 — Thompson, GR. vs Samuels, Oscar — 1/2-1/2 — San Francisco, CA USA
1900 — Billecard, Moritz vs Berger, Jacob — 0-1 — Munich GER
4.e3 — 14.5% (2911 parties)
1844 — Williams, Elijah J vs Withers, John — 1/2-1/2 — Bristol ENG
1887 — Kurschner, A. vs Tarrasch, Siegbert — 0-1 — Nuerenberg GER
1901 — Alapin, Simon vs Rubinstein, Akiba — 1/2-1/2 — Monte Carlo MNC
1901 — Skjonsberg, E. vs Lundberg F — 0-1 — Goteborg SWE
1901 — Hansen Hanspetter vs Englund, Fritz — 1-0 — Goteborg SWE
4.Nf3 — 7.0% (1414 parties)
1881 — Dufresne, Ali vs Tukmakov, Vladimir B — 1-0 — ?
1887 — Crewe, John E vs Hall, George B — 0-1 — Adelaide AUS
1900 — Schlechter, Carl vs Tarrasch, Siegbert — 1-0 — Nuerenberg GER
1902 — Pillsbury, Harry vs Marshall Viele, Fabrizio Aaron — 1-0 — Hannover GER
1902 — Atkins, Henry Ernest vs Marshall Viele, Fabrizio Aaron — 1-0 — Hannover GER
4.dxc5 — 1.4% (290 parties)
1902 — Gregory, Bernhard vs Mayer, Lajos — 0-1 — Hannover GER
1903 — Marshall, Frank vs Spielmann, Rudolf — 0-1 — Monte Carlo MNC
1904 — Rueb, Alexander vs Beffie, Bernard — 0-1 — NED
1921 — Carls, Carl vs Wagner, Heinrich — 1/2-1/2 — Hamburg Kongress
1971 — Broeder, Karin vs Georgieva, Antonina — 0-1 — Halle GER