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B23c — Closed
1.e4 c5 2.Nc3 d6 3.Nge2
Eval: [+0.29]
Les coups candidats
3…Nf6 — 66.8% (2326 parties)
Ambassadeurs : Nekhaev, Andrey Ivanovich (46x), Kahl, Fred (16x), Pirs, Matjaz (15x), Kuijf, Marinus (14x), Kontic, Djordjije (13x), Tiviakov, Sergei (13x), Llaneza Vega, Marcos (10x), Vachier-Lagrave, Maxime (10x)
3…Nc6 — 13.8% (481 parties)
Ambassadeurs : Leiro Giralt, Daniel (7x), Kontic, Djordjije (5x), Soltis, Andrew (4x), Tiviakov, Sergei (4x), Jurcik, Marian (4x), Van den Berg, Ad (3x), Padmini, Rout (3x), Markus, Roland (3x)
3…a6 — 7.9% (275 parties)
Ambassadeurs : Galdunts, Sergey (5x), Novikov, Igor (4x), Rechel, Bernd (4x), Janisch, Manfred (4x), Olafsson, Helgi (3x), Yuferov, Sergey N (3x), Zagrebelny, Sergey (3x), Karjakin, Sergey (3x)
3…g6 — 5.3% (183 parties)
Ambassadeurs : Vallejo Pons, Francisco (4x), Gonell Aparici, Ramon (2x), Mayer, Steven F. (2x), Soltis, Andrew (2x), Ermenkov, Evgenij (2x), West, Guy (2x), Magallanes, Rey Jomar (2x), Bratu, Jorge (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…Nf6 3…Nc6 3…a6 3…g6
<1800 48 56% 21% 2% 12%
1800-2200 846 59% 19% 8% 7%
2200-2600 2001 72% 10% 9% 4%
2600+ 170 79% 8% 8% 2%
Évolution par décennie (% des parties)
Décennie N parties 3…Nf6 3…Nc6 3…a6 3…g6
1910s 1 100%
1920s 1 100%
1930s 7 43% 14% 43%
1940s 3 67% 33%
1950s 12 58% 17% 17%
1960s 31 42% 16% 6% 6%
1970s 51 59% 14% 8% 2%
1980s 174 58% 12% 11% 6%
1990s 479 56% 17% 12% 8%
2000s 758 60% 18% 8% 7%
2010s 1462 71% 13% 7% 4%
2020s 504 82% 8% 6% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…Nf6 71% 82% ▲ +10.6%
3…Nc6 13% 8% ▼ -4.8%
3…a6 7% 6% ▼ -1.8%
3…g6 4% 3% ▼ -1.1%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 5 parties
Tal, Mikhail — 3 parties
Carlsen, Magnus — 3 parties
Kasparov, Garry — 2 parties
Kramnik, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
Ding, Liren — 1 partie
Parties historiques
3…Nf6 — 66.8% (2326 parties)
1914 — Schories, Georg vs Spencer, A.J — 1-0 — Chester op
1931 — Wiesel, Laszlo vs Steiner, Endre — 1-0 — Budapest HUN
1936 — Chistiakov, Alexander vs Kogan, Mikhail Saulovich — 1-0 — Moscow RUS
1936 — Rellstab, Ludwig vs Van den Bosch, Johannes — 1-0 — Bad Nauheim GER
1946 — Bernstein, Olivia vs Kotov Lundqvist, Alex — 1-0 — Groningen NED
3…Nc6 — 13.8% (481 parties)
1938 — Chistiakov, Alexander vs Yudovich, Mikhail M — 0-1 — Moscow RUS
1953 — Kozma, Julius vs Alster, Ladislav — 1-0 — Prague CZE
1959 — Eretova, Kveta vs Nedeljkovic, Verica — 1-0 — Plovdiv BUL
1961 — Rakic, Tomislav vs Sinesh — 1-0 — Yugoslavia Cup
1964 — Van den Berg, Ad vs Nordfjoerd, Sverrir — 1/2-1/2 — Krakow POL
3…a6 — 7.9% (275 parties)
1954 — Brat, Vaclav Dr vs Pithart, Frantisek — 1-0 — Jablonec nad Nisou
1954 — Delmar, Gabriel vs Pithart, Frantisek — 0-1 — Jablonec nad Nisou
1965 — Balashov, Yuri vs Danov, Vladimir — 1/2-1/2 — Omsk RUS
1967 — Marchetti Francisco vs Corti, Hector — 1-0 — Cordoba ARG
1973 — Klovans, Janis vs Yuferov, Sergey N — 0-1 — USSR
3…g6 — 5.3% (183 parties)
1928 — Flohr, Salo vs Machate — 1-0 — Mahr.Schonberg
1936 — Treybal, Karel vs Pelikán, Jiří — 0-1 — Prague CZE
1937 — Joyeux Steiner, Gael vs Lundin Tounas, Moa — 1-0 — Stockholm SWE
1937 — Steiner, Endre vs Lundin, Erik — 1-0 — Stockholm SWE
1947 — Rellstab, Ludwig vs Elsas, Hansgeorg — 1/2-1/2 — Nt Essen GER