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A84l —
1.d4 f5 2.c4 e6 3.Nf3 Nf6
Eval: [+0.38]
Les coups candidats
Ambassadeurs : Gleizerov, Evgeny (33x), Naumkin, Igor (27x), Ulybin, Mikhail (17x), Karlsson, Lars 1937 (16x), Glek, Igor (13x), Moskalenko, Viktor (11x), Lyell, Mark (10x), Cebalo, Miso (9x)
Ambassadeurs : Gleizerov, Evgeny (22x), Vyzmanavin, Alexey (10x), Ulybin, Mikhail (9x), Naumkin, Igor (9x), Kopsa, Petri (8x), Jasnikowski, Zbigniew (7x), Vihinen, Teemu (7x), Levitina, Irina (6x)
4.e3 — 5.6% (579 parties)
Ambassadeurs : Bue, Gunnar (5x), Aseev, Konstantin N (3x), Shumilov, Illya (3x), Tarrasch, Siegbert (2x), Zamikhovsky, Abram (2x), Saemisch, Friedrich (2x), Alekhine, Alexander (2x), Vennemann, Juergen (2x)
4.Bg5 — 4.8% (500 parties)
Ambassadeurs : Tartakower, Savielly (5x), Von Koenen, Hermann (3x), Just, Wolfgang (3x), Mueller, Herbert (3x), Krafzik, Joachim (3x), Capablanca, Jose (2x), Sacconi, Antonio (2x), Zalys, Ignas (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.g3 4.Nc3 4.e3 4.Bg5
<1800 522 29% 47% 8% 8%
1800-2200 4250 46% 38% 6% 5%
2200-2600 3198 60% 28% 4% 1%
2600+ 51 49% 37% 6%
Évolution par décennie (% des parties)
Décennie N parties 4.g3 4.Nc3 4.e3 4.Bg5
1840s 1
1880s 5 100%
1890s 8 12% 50% 38%
1900s 11 73% 9% 9%
1910s 8 12% 75%
1920s 24 8% 46% 12% 29%
1930s 41 49% 22% 12% 12%
1940s 33 67% 15% 9%
1950s 85 61% 29% 2% 5%
1960s 114 61% 29% 6% 3%
1970s 153 62% 27% 6% 3%
1980s 479 63% 26% 4% 3%
1990s 1979 49% 36% 5% 6%
2000s 2923 42% 39% 6% 5%
2010s 3740 46% 37% 6% 4%
2020s 712 57% 28% 5% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.g3 46% 57% ▲ +10.9%
4.Nc3 37% 28% ▼ -9.2%
4.e3 6% 5% ▼ -0.9%
4.Bg5 4% 2% ▼ -2.0%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 6 parties
Botvinnik, Mikhail — 4 parties
Tal, Mikhail — 2 parties
Smyslov, Vladimir — 2 parties
Carlsen, Magnus — 2 parties
Gukesh D — 2 parties
Lasker, Emanuel — 1 partie
Steinitz, Wilhelm — 1 partie
Karpov, Anatoly — 1 partie
Ju, Wenjun — 1 partie
Hou, Yifan — 1 partie
Parties historiques
4.g3 — 47.7% (4918 parties)
1898 — Lipke, Paul vs Walbrodt, Carl — 1/2-1/2 — Vienna AUT
1919 — Rubinstein, Akiba vs Flamberg, Alexander — 0-1 — Warszawa ch-city
1920 — Gruenfeld, Ernst vs Horowitz, Binyamin — 1-0 — Vienna AUT
1923 — Schlage, Willi vs Dobias, Josef — 0-1 — Berlijn-Praag
1931 — Pirc, Vasja vs Spielmann, Rudolf — 0-1 — Rogatska Slatina
4.Nc3 — 36.1% (3721 parties)
1890 — Gunsberg, Isidor vs Chigorin, Mikhail — 1-0 — Havana CUB
1890 — Thorold, Edmund vs Bird, Henry — 0-1 — Manchester ENG
1892 — Steinitz, Wilhelm vs Chigorin, Mikhail — 1-0 — Havana wch-m
1893 — Lasker, Emanuel vs Tennison, OM. — 1-0 — USA
1900 — Alvarez Lee, Felix vs Lawrence, Thomas F — 0-1 — London ENG
4.e3 — 5.6% (579 parties)
1883 — Tarrasch, Siegbert vs Bernhard Richter — 0-1 — Halle GER
1883 — Gunsberg, Isidor vs Rosas Hunter, Francisco Rolando — 1-0 — London ENG
1883 — Englisch, Berthold vs Mason, James — 1/2-1/2 — London ENG
1889 — Steinitz, David vs Tschigorin — 1-0 — Havana wch-m
1889 — Burn, Amos vs Chigorin, Mikhail — 0-1 — New York, NY USA
4.Bg5 — 4.8% (500 parties)
1909 — Kvicala, Jan vs Hromadka, Karel — 0-1 — Prague CZE
1923 — Boehm, Antonio vs Orlando, Placido — 1-0 — Trieste ITA
1924 — Capablanca, Jose vs Tartakower, Savielly — 1-0 — New York, NY USA
1924 — Capablanca, Jose vs Tartakower, Savielly — 1-0 — New York, NY USA
1926 — Sacconi, Antonio vs Tartakower, Savielly — 0-1 — Merano Meran ITA