B23k — Closed
1.e4 c5 2.Nc3 Nc6
Eval: [+0.21]
Les coups candidats
Ambassadeurs : Starostits, Ilmars (137x), Welz, Peter, Dr. (132x), Rogulj, Branko (93x), Bastian, Herbert (90x), Parkanyi, Attila (77x), Krapivin, Alexander (73x), ? (70x), Bulgarini Torre, Marco (62x)
Ambassadeurs : Weeramantry, Sunil (69x), Koronowski, Heinz-Juergen (66x), Chaves, Joara (58x), Szell, Lajos (57x), Horvath, Gabor (54x), Wippermann, Till (53x), Boronyak, Arpad (51x), Fritsche, Frank (49x)
Ambassadeurs : Lyell, Mark (92x), Pirs, Matjaz (70x), Tissir, Mohamed (69x), Staf, Gunnar (59x), Tiviakov, Sergei (57x), Marholev, Dimitar (56x), Simonian, Hrair (55x), Thesing, Matthias (53x)
Ambassadeurs : Mitkov, Nikola (80x), Gdanski, Jacek (58x), Hild, Harald (43x), Engelhard, Christof (43x), Kupreichik, Viktor D (39x), Eismont, Oleg (37x), Guseinov, Gadir (35x), Hebden, Mark L (32x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.g3 3.f4 3.Bb5 3.Nf3
<1800 5265 36% 33% 11% 11%
1800-2200 53253 42% 29% 12% 8%
2200-2600 42117 35% 19% 19% 13%
2600+ 658 19% 6% 26% 30%
Évolution par décennie (% des parties)
Décennie N parties 3.g3 3.f4 3.Bb5 3.Nf3
1790s 1 100%
1860s 10 50% 40%
1870s 18 11% 83%
1880s 79 23% 5% 71%
1890s 34 35% 65%
1900s 121 31% 3% 1% 58%
1910s 11 27% 64%
1920s 120 60% 16%
1930s 228 75% 1% 8%
1940s 241 76% 12% 0% 5%
1950s 636 74% 11% 1% 6%
1960s 1654 58% 19% 1% 6%
1970s 2379 55% 24% 0% 10%
1980s 4458 59% 20% 1% 8%
1990s 24717 49% 26% 2% 9%
2000s 43659 43% 26% 11% 11%
2010s 40408 33% 28% 18% 11%
2020s 10978 22% 18% 32% 15%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.g3 33% 22% ▼ -10.9%
3.f4 28% 18% ▼ -9.5%
3.Bb5 18% 32% ▲ +14.0%
3.Nf3 11% 15% ▲ +3.5%
Joueurs célèbres
Champions du monde dans cette position
Lasker, Emanuel — 10 parties
Euwe, Max — 10 parties
Smyslov, Vladimir — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Gukesh D — 10 parties
Botvinnik, Mikhail — 9 parties
Tal, Mikhail — 9 parties
Steinitz, Wilhelm — 7 parties
Ju, Wenjun — 5 parties
Alekhine, Alexander — 3 parties
Ding, Liren — 1 partie
Parties historiques
3.g3 — 40.4% (52477 parties)
1793 — Hlavac, Frantisek vs Djeno, Drago — 1-0 — Bayern
1864 — Paulsen, Laurids vs Neumann, Gernot — 0-1 — Leipzig GER
1867 — Paulsen, Louis vs Bohres, Ad — 1/2-1/2 — Cologne GER
1868 — Blackburne, Joseph vs MacDonnell, George — 0-1 — London ENG
1869 — Rosenthal, Samuel vs Neumann, Gustav — 1/2-1/2 — Paris FRA
3.f4 — 25.4% (32965 parties)
1887 — Zuckertort, Josef vs Paulsen, Louis — 0-1 — Frankfurt GER
1887 — Zukertort, Johannes vs Paulsen, Louis — 0-1 — It Frankfurt GER
1887 — Zukertort, Johannes vs Paulsen, Louis — 0-1 — Frankfurt GER
1887 — Tarrasch, Siegbert vs Paulsen, Louis — 1-0 — Frankfurt GER
1903 — Levitsky, Stepan vs Duz-Khotimirsky, Fedor Ivanovich — 1-0 — Kiev UKR
3.Bb5 — 12.5% (16215 parties)
1904 — Mieses, Jacques vs Fox, Albert — 1-0 — Cambridge
1940 — Herrmann, Loris vs Hahn, Eric — 1-0 — Bad Elster GER
1951 — Hermann, Ludwig vs Troianescu, Octav — 0-1 — Sopot
1952 — O'Hara, James B vs Smith, WB. — 0-1 — Bolton
1954 — Burstein, S vs Rabar, Braslav — 1/2-1/2 — Munich GER
3.Nf3 — 10.9% (14155 parties)
1865 — Paulsen, Aleksander Karlsen vs Witthaus, C. — 1-0 — Elberfeld
1866 — Steinitz, Wilhelm vs Mac Donnell, A — 1-0 — London ENG
1866 — Steinitz, Wilhelm vs McDonnell, Alexander — 1-0 — London ENG
1869 — Zukertort, Johannes vs Minckwitz, Johannes — 1-0 — Altona
1870 — Steinitz, Wilhelm vs Strecker Walsh, Gabriel Alejandro — 1-0 — Great Britain