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B23h — Closed
1.e4 c5 2.Nc3 e6 3.Nge2
Eval: [+0.19]
Les coups candidats
3…Nc6 — 50.2% (1706 parties)
Ambassadeurs : Lyell, Mark (12x), Espig, Lutz (7x), Iskov, Gert (7x), Kovalevskaya, Ekaterina (7x), Girya, Olga (7x), Krapivin, Vladislav (7x), Kadric, Denis (7x), Reinderman, Dimitri (6x)
3…a6 — 28.9% (982 parties)
Ambassadeurs : Kuijf, Marinus (8x), Kontic, Djordjije (8x), Gdanski, Jacek (8x), Bodnaruk, Anastasia (7x), Knoppert, Erik (5x), Spraggett, Kevin (5x), Jovanovic, Zoran (5x), Nielsen, Peter Heine (4x)
3…d5 — 9.2% (312 parties)
Ambassadeurs : Goschin Andreas (3x), Roszkowski, Rafal (3x), Leiro Giralt, Daniel (3x), Komarov, Andrey (3x), Spassky, Boris Vasily (2x), Rosenhahn, Eberhard (2x), Roos, Daniel (2x), Ferreira, Oscar Vieira (2x)
3…d6 — 6.4% (216 parties)
Ambassadeurs : Vogt, Lothar (3x), Grooten, Herman (3x), Schiller, Eric (3x), Da Cunha, Marcos Paolozzi S. (3x), Sakaev, Konstantin (3x), Nasuta, Grzegorz (3x), Kozul, Zdenko (3x), Adamski, Jan (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…Nc6 3…a6 3…d5 3…d6
<1800 71 63% 17% 11% 4%
1800-2200 1143 52% 27% 11% 6%
2200-2600 1694 48% 34% 7% 6%
2600+ 49 61% 27% 6% 4%
Évolution par décennie (% des parties)
Décennie N parties 3…Nc6 3…a6 3…d5 3…d6
1900s 1 100%
1910s 1 100%
1920s 10 50% 10% 10% 10%
1930s 3 33% 33% 33%
1940s 3 67%
1950s 3 33% 33% 33%
1960s 32 62% 31%
1970s 80 55% 16% 10% 10%
1980s 181 52% 17% 10% 15%
1990s 682 49% 24% 12% 8%
2000s 867 48% 28% 10% 7%
2010s 974 48% 35% 8% 5%
2020s 563 56% 31% 6% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…Nc6 48% 56% ▲ +8.8%
3…a6 35% 31% ▼ -4.0%
3…d5 8% 6% ▼ -2.8%
3…d6 5% 3% ▼ -2.0%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 2 parties
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
3…Nc6 — 50.2% (1706 parties)
1905 — Leonhardt, Paul vs Mieses, Jacques — 1/2-1/2 — London ENG
1914 — Teichmann, Richard vs Spielmann, Rudolf — 1-0 — Leipzig GER
1921 — Schories, Georg vs Saemisch, Friedrich — 0-1 — Hamburg GER
1927 — Oskam, Gerard vs Keemink, John W — 1/2-1/2 — NED
1929 — Panov, Vadim vs Bernstein Moren, Alvaro Javier — 1-0 — Odessa ch-URS
3…a6 — 28.9% (982 parties)
1923 — Mieses, Jacques vs Seitz, Jakob Adolf — 0-1 — Hastings ENG
1931 — Seibold, Bernd vs Kunert, Adrian — 1-0 — cr.
1959 — Hartmann, Claus vs Pietzsch, Wolfgang — 0-1 — GDR-ch Leipzig GER
1963 — Vesely, Jiri vs Smejkal, Jan — 0-1 — Telnice/Usti
1963 — Smederevac, Petar vs Kieninger, George — 1/2-1/2 — Beverwijk NED
3…d5 — 9.2% (312 parties)
1923 — Oskam, Gerard vs Colle, Edgar — 0-1 — Margate ENG
1930 — Goldstein, Maurice Edwards vs McIntosh, Leo — 1-0 — Melbourne AUS
1952 — Kinnmark, Ove vs Stoltz, Gosta — 1/2-1/2 — Sweden
1970 — Acuna Medina, Angel G. vs Kazilaris, Nikolaos — 1-0 — Siegen olm Siegen GER
1971 — Tompa, Janos vs Boucanus, Jean Claude — 1-0 — Bagneux FRA
3…d6 — 6.4% (216 parties)
1925 — Tartakower, Savielly vs Seitz, Jakob Adolf — 1/2-1/2 — Debrecen HUN
1933 — Milner Barry, Philip vs Eliskases, Erich — 1/2-1/2 — Hastings ENG
1953 — Dimitrov Krastev, Krastjo vs Keller-Hermann, Edith — 1-0 — Sofia BUL
1970 — Fischer, Raphael vs Acosta Garcia, Rafael Isaac — 1-0 — Buenos Aires ARG
1970 — Shamkovich, Leonid vs Tukmakov, Vladimir B — 1-0 — Sochi RUS