B23g — Closed
1.e4 c5 2.Nc3 e6 3.f4
Eval: [-0.22]
Les coups candidats
3…d5 — 40.8% (3628 parties)
Ambassadeurs : Lyell, Mark (14x), Nogrady, Vilmos (12x), Nikolovski, Nikola (12x), Wippermann, Till (11x), Rekhlova, Tatiana (8x), Weeramantry, Sunil (8x), Lazic, Miroljub (8x), Hamperl, Fred (8x)
Ambassadeurs : Chaves, Joara (8x), Van Overdam, Julian (7x), Lazic, Miroljub (6x), Maroroa Jones, Gawain C B (6x), Vranesevic, Danica (5x), Szell, Lajos (5x), Pessi, Emil-George (5x), Jackson, Oliver A (5x)
3…a6 — 18.4% (1634 parties)
Ambassadeurs : Chaves, Joara (8x), Guo Wu, Erick (6x), Terao, Juliana Sayumi (6x), Wong, Yinn Long (6x), Jackson, Oliver A (6x), Weeramantry, Sunil (6x), Petraki, Maria (5x), Smith, Vivian J (5x)
3…d6 — 4.1% (367 parties)
Ambassadeurs : Fuad Kamel Jamaliah, Natalie (4x), Zarkovic, Mila (4x), Wynarczyk, Raymond (3x), Donko, Matyas (2x), Dankert, Peter (2x), Maahs, Erich (2x), Kuspiel Manfred (2x), Alaa, Yousra (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…d5 3…Nc6 3…a6 3…d6
<1800 631 30% 36% 20% 7%
1800-2200 4259 40% 32% 19% 4%
2200-2600 2341 48% 27% 19% 2%
2600+ 23 52% 26% 22%
Évolution par décennie (% des parties)
Décennie N parties 3…d5 3…Nc6 3…a6 3…d6
1850s 2 50%
1870s 1 100%
1890s 1 100%
1900s 1 100%
1940s 3 100%
1950s 4 75% 25%
1960s 20 40% 35% 10%
1970s 98 36% 49% 6% 2%
1980s 178 46% 34% 12% 4%
1990s 1255 48% 31% 11% 4%
2000s 2945 42% 31% 18% 4%
2010s 3661 36% 32% 23% 4%
2020s 716 48% 29% 18% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…d5 36% 48% ▲ +12.0%
3…Nc6 32% 29% ▼ -3.4%
3…a6 23% 18% ▼ -4.7%
3…d6 4% 2% ▼ -2.4%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
Parties historiques
3…d5 — 40.8% (3628 parties)
1859 — Arnous de Riviere, Jules vs Journoud, Paul C — 1-0 — Paris m2 Paris FRA
1900 — Von Gottschall, Hermann vs Maroczy, Geza — 1/2-1/2 — Munich GER
1946 — Vinken, Alex vs Van Scheltinga, Theo — 1-0 — Leiden NED
1947 — Kostic, Boris vs Trifunovic, Petar — 0-1 — Ljubljana SLO
1949 — Khasin, A. vs Abramov, Leonid — 1/2-1/2 — Moscow RUS
3…Nc6 — 31.5% (2801 parties)
1878 — Clerc, Albert vs Bird, Henry — 0-1 — Paris FRA
1892 — Boultbee, William vs Hood, Alfred — 1-0 — Toronto CAN
1958 — Zinn, Lothar vs Keller-Hermann, Edith — 1-0 — GDR-ch Schkopau GER
1961 — Zinn, Lothar vs Minev, Nikolay N — 0-1 — Warschau IT
1964 — Zajicek, Jaroslav vs Goeth, Jiri — 0-1 — Prague CZE
3…a6 — 18.4% (1634 parties)
1960 — Liebert, Heinz vs Lengyel, Levente — 1-0 — It Bad Salzungen GER
1961 — Zinn, Lothar vs Kanko, Ilkka — 1-0 — Helsinki FIN
1972 — Shampai vs Tsetselian Seiran — 1-0 — Beltsy
1974 — Ghinda, Mihail-Viorel vs Illijin, Neboisa — 0-1 — Bucharest ROU
1977 — Pietruske, Siegfried vs Altrichter, Siegfried — 0-1 — ?
3…d6 — 4.1% (367 parties)
1976 — Casper, Thomas vs Hesse, Peter — 1/2-1/2 — DDR-ch 25th Groeditz
1977 — Kretschmer, Helmut vs Krabbe, Wolf-Dieter — 1-0 — corr DDR-M/597
1982 — Nuenchert, Eveline vs Mai, Iris — 1-0 — Halle GER
1984 — Tanner Rouse vs Kuspiel Manfred — 0-1 — cr.
1985 — Rogers, Ian vs Rossi, Carlo — 1-0 — Mendrisio SUI