C41k —
1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3
Eval: [+0.77]
Les coups candidats
Ambassadeurs : Wall, Gavin (103x), Pligin, Sergey Aleksandrovich (52x), Ramik, Zdenek (50x), Braun, Gottfried, Dr. (49x), Domingo Gadea, Jordi (49x), Azimova, Karina (47x), Antoshin, Vladimir S (38x), Seel, Christian, Dr. (35x)
5…g6 — 5.5% (760 parties)
Ambassadeurs : Mamedov, Rauf (16x), Moreira, Jose Americo (15x), Pein, Jonathan (14x), Romashko, Andrei (8x), Alawieh, Amine (7x), Vorotnikov, Vladislav V (7x), Vorotnikov, Vlad (7x), Shevchenko, Kirill (7x)
5…a6 — 2.7% (378 parties)
Ambassadeurs : Jatmiko, Tri Yuwono (12x), Ebert, Lutz (10x), Reyes Cortés, Rafael (6x), Van tricht, Marcel (5x), Sunal, Jan (5x), Zanatta, Federico (4x), Fradera Manils, Josep (4x), Krivonogov, Yuri (3x)
5…Bd7 — 2.3% (324 parties)
Ambassadeurs : Ramirez Rus, Esteban (4x), Saint Louis, Peter (4x), Duchrow, Sascha (3x), Schierling, Eckhard (3x), Zapletal, Jiri (3x), Fairuzova, Zulfiiya (3x), Schlechter, Carl (2x), Mason, James (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Be7 5…g6 5…a6 5…Bd7
<1800 719 71% 5% 5% 5%
1800-2200 4905 83% 5% 3% 2%
2200-2600 5162 92% 5% 1% 0%
2600+ 166 86% 13% 1%
Évolution par décennie (% des parties)
Décennie N parties 5…Be7 5…g6 5…a6 5…Bd7
1840s 2 100%
1850s 5 100%
1860s 5 100%
1870s 2 50%
1880s 9 100%
1890s 7 100%
1900s 10 50% 10% 40%
1910s 11 73%
1920s 13 100%
1930s 17 82%
1940s 4 25%
1950s 30 83% 7% 3% 3%
1960s 80 82% 4% 4% 2%
1970s 118 81% 10% 2% 2%
1980s 177 75% 15% 4% 1%
1990s 1461 68% 11% 4% 4%
2000s 4623 83% 5% 3% 3%
2010s 5889 85% 4% 3% 2%
2020s 1410 87% 7% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Be7 85% 87% ▲ +2.6%
5…g6 4% 7% ▲ +2.3%
5…a6 3% 1% ▼ -1.8%
5…Bd7 2% 1% ▼ -1.1%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 3 parties
Ju, Wenjun — 3 parties
Carlsen, Magnus — 2 parties
Karpov, Anatoly — 1 partie
Tal, Mikhail — 1 partie
Gukesh D — 1 partie
Parties historiques
5…Be7 — 82.2% (11404 parties)
1846 — Staunton, Howard vs Horwitz, Bernhard — 1-0 — London ENG
1849 — Harrwitz, Daniel vs Horwitz, Bernhard — 0-1 — Brighton ENG
1852 — Williams, Elijah J vs Horwitz, Bernhard — 1/2-1/2 — London ENG
1852 — Williams, Elijah J vs Horwitz, Bernhard — 1/2-1/2 — London ENG
1857 — Pindar, Edward vs Boden, Samuel S — 0-1 — Manchester ENG
5…g6 — 5.5% (760 parties)
1954 — Zurachov vs Shamkovich — 1-0 — USSR
1954 — Zurakhov, Vladlen Y vs Shamkovich, Leonid — 1-0 — Rostov on Don
1961 — Langmand Claus vs Nielsen Reinholdt — 0-1 — Nykobing
1962 — Benko, Pal vs Stevens, Blake W — 1-0 — San Antonio, TX USA
1969 — Schmidt, Bodo vs Roeder, Frank — 0-1 — Hamburg GER
5…a6 — 2.7% (378 parties)
1904 — Napier, William vs Delmar, Eugene — 1/2-1/2 — Cambridge
1957 — Vukcevich, Milan vs Bogdanovic, Rajko — 1/2-1/2 — Sombor
1961 — Collins, Richard Arnold vs Ellam, J M. — 1-0 — ?
1965 — Ryc, Ivo vs Plachetka, Jan — 1/2-1/2 — Klasterec nad Orlici
1967 — Larsen, Frans vs Bergvoll, Magne — 0-1 — Troms
5…Bd7 — 2.3% (324 parties)
1900 — Van Vliet, Lodewijk vs Mason, Jack — 1-0 — London ENG
1903 — Schlechter, Carl vs Mason, James — 1-0 — Monte Carlo MNC
1903 — Rubinstein, Akiba vs Mason, James — 1-0 — Monte Carlo MNC
1903 — Schlechter, Carl vs Mason, Jack — 1-0 — ?
1957 — De Huguet, Soledad Gonzalez vs De Castro Rubio, Dora — 1/2-1/2 — Rio de Janeiro BRA