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A40p — Keres Defence
1.d4 e6 2.c4 Bb4+
Eval: [+0.34]
Les coups candidats
Ambassadeurs : Eingorn, Vereslav S (69x), Arkell, Keith C (64x), Kosic, Dragan (53x), Paehtz, Elisabeth (33x), Kovacevic, Blazimir (27x), Gulko, Boris (24x), Totsky, Leonid (22x), Etmans, Maarten (22x)
3.Nc3 — 24.0% (1777 parties)
Ambassadeurs : Kosic, Dragan (20x), Arkell, Keith C (19x), Brodie, Hugh (15x), Eingorn, Vereslav S (15x), Barcza, Gedeon (13x), Sher, Miron (12x), Skalkotas, Nikolaos (11x), Moskalenko, Viktor (9x)
3.Nd2 — 15.5% (1153 parties)
Ambassadeurs : Kosic, Dragan (25x), Eingorn, Vereslav S (18x), Paehtz, Elisabeth (17x), Markidis, Konstantinos (10x), Antic, Dejan (10x), Berczes, David (9x), Kozul, Zdenko (8x), Erdos, Viktor (8x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.Bd2 3.Nc3 3.Nd2
<1800 150 61% 30% 9%
1800-2200 1654 61% 28% 12%
2200-2600 4481 61% 21% 18%
2600+ 249 65% 12% 23%
Évolution par décennie (% des parties)
Décennie N parties 3.Bd2 3.Nc3 3.Nd2
1850s 1 100%
1860s 2 50% 50%
1870s 1 100%
1880s 3 100%
1910s 3 33% 67%
1920s 4 50% 50%
1930s 55 62% 31% 7%
1940s 22 55% 36% 9%
1950s 41 46% 46% 7%
1960s 89 37% 42% 21%
1970s 76 41% 39% 20%
1980s 395 65% 23% 12%
1990s 1322 58% 28% 14%
2000s 1686 63% 24% 13%
2010s 3143 61% 22% 18%
2020s 572 62% 21% 17%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.Bd2 61% 62% ▲ +1.7%
3.Nc3 22% 21% ▼ -0.9%
3.Nd2 18% 17% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 4 parties
Karpov, Anatoly — 4 parties
Carlsen, Magnus — 4 parties
Botvinnik, Mikhail — 3 parties
Ju, Wenjun — 3 parties
Kramnik, Vladimir — 3 parties
Euwe, Max — 2 parties
Smyslov, Vladimir — 2 parties
Karpov, Aleksandr — 2 parties
Steinitz, Wilhelm — 1 partie
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Ding, Liren — 1 partie
Hou, Yifan — 1 partie
Parties historiques
3.Bd2 — 60.5% (4485 parties)
1869 — Ware, Preston vs Jones, William B — 1-0 — New York (New York CC)
1877 — Riemann, Fritz vs Anderssen, Adolf — 1/2-1/2 — Breslau GER
1914 — Vidmar, Milan Sr vs Reti, Richard — 1-0 — Mannheim GER
1925 — Rubinstein, Akiba vs Levenfish, Grigory — 1-0 — Moscow RUS
1929 — Koltanowski, George vs Lazard, Frederic — 1/2-1/2 — Paris FRA
3.Nc3 — 24.0% (1777 parties)
1851 — Loewenthal, Johann vs Buckle, Henry — 0-1 — London ENG
1867 — Blackburne, Joseph vs MacDonnell, George — 0-1 — Dundee SCO
1882 — Steinitz, Wilhelm vs Englisch, Berthold — 1/2-1/2 — Vienna AUT
1883 — Salvioli, Carlo vs Crosara, Luigi — 1-0 — Venice ITA
1883 — Salvioli, Carlo vs Crosara, Gregorio — 1-0 — Venice ITA
3.Nd2 — 15.5% (1153 parties)
1912 — Schlechter, Carl vs Cohn, Erich — 1/2-1/2 — Breslau GER
1914 — Cohn, Erich vs Spielmann, Rudolf — 1/2-1/2 — Berlin GER
1925 — Gruenfeld, Ernst vs Levenfish, Grigory — 1/2-1/2 — Moscow RUS
1929 — Spielmann, Rudolf vs Becker, Albert — 1/2-1/2 — Carlsbad CZE
1934 — Flohr, Salo vs Becker, Albert — 1-0 — Bad Liebenwerda