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B20h — Keres Variation (2.Ne2)
1.e4 c5 2.Ne2
Eval: [+0.19]
Les coups candidats
2…Nc6 — 40.2% (3761 parties)
Ambassadeurs : Kontic, Djordjije (41x), Zhong, Kevin (28x), Kubicka, Anna (27x), Suetin, Alexey S (25x), Szymanski, Robert (25x), Knoppert, Erik (24x), Mariano, Nathan Ferreti (24x), Bartel, Michal (24x)
2…d6 — 29.1% (2723 parties)
Ambassadeurs : Suarez Uriel, Adrian (18x), Kontic, Djordjije (17x), Vallejo Pons, Francisco (16x), Kubicka, Anna (16x), Kuijf, Marinus (15x), Zhong, Kevin (15x), Kupreichik, Viktor D (14x), Balashov, Yuri (13x)
2…e6 — 12.7% (1193 parties)
Ambassadeurs : Kuijf, Marinus (18x), Kontic, Djordjije (16x), Zhu, Hong Rui (16x), Kubicka, Anna (15x), Knoppert, Erik (12x), Suarez Uriel, Adrian (10x), Reinderman, Dimitri (9x), Fedoseev, Vladimir (7x)
2…Nf6 — 10.9% (1016 parties)
Ambassadeurs : Szymanski, Robert (40x), Koch, Christian (21x), Keres, Paul (10x), Kontic, Djordjije (10x), Antonov, Nikola (8x), Ilonen, Ilmari (8x), Kuijf, Marinus (7x), Fedorov, Alex (7x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…Nc6 2…d6 2…e6 2…Nf6
<1800 259 40% 31% 8% 9%
1800-2200 3032 41% 30% 13% 7%
2200-2600 4180 39% 30% 13% 13%
2600+ 148 26% 24% 9% 39%
Évolution par décennie (% des parties)
Décennie N parties 2…Nc6 2…d6 2…e6 2…Nf6
1890s 1 100%
1920s 6 33% 17% 33% 17%
1930s 40 42% 25% 12% 15%
1940s 103 48% 21% 7% 17%
1950s 189 47% 21% 4% 21%
1960s 266 44% 23% 12% 9%
1970s 170 40% 31% 17% 8%
1980s 345 35% 32% 22% 6%
1990s 1361 50% 25% 14% 5%
2000s 2219 42% 31% 13% 7%
2010s 3740 36% 30% 12% 13%
2020s 919 36% 28% 11% 19%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…Nc6 36% 36% -0.2%
2…d6 30% 28% ▼ -2.2%
2…e6 12% 11% ▼ -1.6%
2…Nf6 13% 19% ▲ +5.8%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 10 parties
Carlsen, Magnus — 6 parties
Botvinnik, Mikhail — 3 parties
Smyslov, Vladimir — 3 parties
Kasparov, Garry — 2 parties
Ju, Wenjun — 2 parties
Lasker, Emanuel — 1 partie
Euwe, Max — 1 partie
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Karpov, Anatoly — 1 partie
Ding, Liren — 1 partie
Parties historiques
2…Nc6 — 40.2% (3761 parties)
1893 — Lasker, Emanuel vs Celsito — 1-0 — Havana CUB
1925 — Crepeaux, Robert vs Winter, William — 0-1 — Bromley
1927 — Ilyin Zhenevsky, Alexander vs Makogonov, Vladimir — 0-1 — Moskou ch-URS
1930 — Johner, Paul vs Bernstein, Ossip — 1/2-1/2 — Le Pont
1931 — Capablanca, Jose vs Spanjaard, Eduard — 1/2-1/2 — Amsterdam NED
2…d6 — 29.1% (2723 parties)
1928 — Capablanca, Jose vs Yates, Frederic D — 1-0 — Bad Kissingen GER
1936 — Chistiakov, Alexander vs Kogan, Mikhail Saulovich — 1-0 — Moscow RUS
1937 — Chistiakov, Alexander vs Alatortsev, Vladimir N. — 0-1 — Moscow RUS
1937 — Kasparian, Genrikh vs Kan, Ilya A — 1/2-1/2 — Tbilisi ch-URS
1937 — Kasparian, Genrikh vs Goglidze, Viktor — 1-0 — Tbilisi ch
2…e6 — 12.7% (1193 parties)
1923 — Oskam, Gerard vs Colle, Edgar — 0-1 — Margate ENG
1929 — Shaposhnikov, NN. vs Panov, Vasily — 0-1 — Moscow RUS
1931 — Seibold, Bernd vs Kunert, Adrian — 1-0 — cr.
1933 — Milner Barry, Philip vs Eliskases, Erich — 1/2-1/2 — Hastings ENG
1935 — Capablanca, Jose vs Patzlee — 1-0 — Goettingen
2…Nf6 — 10.9% (1016 parties)
1928 — Sapira, Emmanuel vs Menchik, Vera — 1-0 — Hastings ENG
1933 — Becker, Albert vs Palme, Rudolf — 1/2-1/2 — Vienna AUT
1936 — Capablanca, Jose vs Allies, Chez-Ray — 1/2-1/2 — Havana CUB
1938 — Kasparian, Mathis vs Shiliakov — 1-0 — Azerbaijan
1938 — Kasparian, Mathis vs Dokshitsky — 1-0 — Moscow RUS