A40n - 1…e6 2.Nf3

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A40n —
1.d4 e6 2.Nf3
Eval: [+0.15]
Les coups candidats
Ambassadeurs : Drasko, Milan (71x), Brynell, Stellan (48x), Kosic, Dragan (45x), Huss, Andreas (43x), Short, Nigel D (37x), Farago, Ivan (32x), Spence, David J (32x), Shubin, Kirill (32x)
Ambassadeurs : Gleizerov, Evgeny (75x), Naumkin, Igor (69x), Just, Gabriele, Dr. (39x), Karlsson, Lars 1937 (38x), Brodie, Hugh (36x), Williams, Simon K (32x), Walton, Alan J (29x), Ulybin, Mikhail (27x)
Ambassadeurs : Luther, Thomas (41x), Kekki, Jorma (29x), Weyerstrass, Ronald (21x), Lputian, Smbat (17x), Sauve, Richard (17x), Bernal Varela, Nelson (17x), Fleischer, Martin (15x), Knaak, Rainer (14x)
Ambassadeurs : Czebe, Attila (27x), Kengis, Edvins (25x), Eingorn, Vereslav S (25x), Ulybin, Mikhail (23x), Bokros, Albert (23x), Prie, Eric (21x), Totsky, Leonid (19x), Romero Holmes, Alfonso (19x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…Nf6 2…f5 2…d5 2…c5
<1800 1544 26% 21% 33% 8%
1800-2200 14864 31% 30% 21% 9%
2200-2600 14925 39% 24% 12% 20%
2600+ 324 43% 19% 6% 27%
Évolution par décennie (% des parties)
Décennie N parties 2…Nf6 2…f5 2…d5 2…c5
1860s 2 50% — 50% —
1870s 3 33% — 67% —
1880s 19 63% 5% 32% —
1890s 10 20% 10% 60% —
1900s 10 20% 40% 30% —
1910s 29 10% 59% 21% 7%
1920s 128 32% 30% 19% 16%
1930s 221 35% 43% 13% 6%
1940s 88 25% 53% 17% 2%
1950s 202 27% 55% 9% 7%
1960s 252 32% 46% 11% 10%
1970s 367 37% 31% 13% 13%
1980s 1594 36% 29% 14% 15%
1990s 7165 30% 29% 20% 13%
2000s 11979 33% 24% 21% 13%
2010s 14171 34% 26% 19% 13%
2020s 2480 40% 21% 18% 15%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…Nf6 34% 40% ▲ +5.4%
2…f5 26% 21% ▼ -4.4%
2…d5 19% 18% ▼ -0.8%
2…c5 13% 15% ▲ +2.1%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 10 parties
Hou, Yifan — 10 parties
Kasparov, Garry — 8 parties
Lasker, Emanuel — 7 parties
Botvinnik, Mikhail — 7 parties
Tal, Mikhail — 7 parties
Carlsen, Magnus — 6 parties
Ju, Wenjun — 5 parties
Smyslov, Vladimir — 3 parties
Karpov, Anatoly — 3 parties
Kramnik, Vladimir — 2 parties
Anand, Viswanathan — 2 parties
Gukesh D — 1 partie
Parties historiques
2…Nf6 — 33.5% (12958 parties)
1862 — Lyttelton, G. vs Adams Green — 0-1 — London ENG
1878 — Mason, James vs Zukertort, Johannes — 1/2-1/2 — Paris FRA
1881 — Ranken, Charles Edwards vs Owen, John — 0-1 — Leamington
1883 — Zukertort, Johannes vs Judd, Max — 1-0 — Manhattan corr
1883 — ZUKERTORT vs Blackburne, Joseph — 1-0 — London ENG
2…f5 — 26.3% (10167 parties)
1886 — Gunsberg, Isidor vs Pollock, William — 1/2-1/2 — London ENG
1893 — Lasker, Emanuel vs Tennison, OM. — 1-0 — USA
1904 — Barry, Jacob vs Lasker, E. — 1/2-1/2 — Cambridge Springs (USA)
1905 — Schenkein, Joachim vs Gutmayer, Franz — 1-0 — Barmen GER
1908 — Rubinstein, Akiba vs Spielmann, Rudolf — 1-0 — Prague CZE
2…d5 — 19.1% (7381 parties)
1861 — Paulsen, Laurids vs Kolisch, Ignac — 1/2-1/2 — London ENG
1876 — Zukertort, Johannes vs MacDonnell, George — 1/2-1/2 — London ENG
1877 — Zukertort, Johannes vs Metger, Johannes — 0-1 — Cologne GER
1881 — Minckwitz, Johannes vs Mason, James — 1/2-1/2 — Berlin GER
1881 — Minckwitz, Johannes vs Wittek, Alexander — 1/2-1/2 — Berlin GER
2…c5 — 13.1% (5066 parties)
1912 — Rubinstein, Akiba vs Balla, Zoltan Tibor — 1-0 — Breslau GER
1918 — Alekhine, Alexander vs Verlinsky, Boris — 1-0 — Odessa UKR
1921 — Saemisch, Friedrich vs Bogoljubow, Efim — 0-1 — Kiel GER
1925 — Saemisch, Friedrich vs Spielmann, Rudolf — 1-0 — Baden-Baden GER
1925 — Janowsky, D. vs Spielmann, R. — 0-1 — Marienbad CZE