C45x - 4…Bc5 5.Be3 Qf6 6.c3 Nge7 7.Bc4

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C45x —
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Nge7 7.Bc4
Eval: [+0.18]
Les coups candidats
Ambassadeurs : Markus, Roland (34x), Senzacqua, Fabrizio (26x), Sherwood, Russell (19x), Staf, Gunnar (15x), Pavasovic, Dusko (14x), Theissl Pokorna, Regina (14x), Pott, Brian (14x), Rublevsky, Sergei (13x)
7…O-O — 27.1% (2256 parties)
Ambassadeurs : Markus, Roland (9x), Hector, Jonny (8x), Theissl Pokorna, Regina (7x), Vukovic, Zdravko (7x), Zelcic, Robert (7x), Krupkova, Petra (6x), Milov, Leonid (6x), Milde, Lars (6x)
7…d6 — 8.0% (669 parties)
Ambassadeurs : Schiffers, Emanuel (6x), Chigorin, Mikhail (5x), Malmstroem, Jan Hendrik (5x), Koronowski, Heinz-Juergen (5x), Hemmer, Anne Fleur (4x), Theissl Pokorna, Regina (4x), Storkebaum, Ulrike (4x), Woodhouse, Stephen V (4x)
7…b6 — 8.0% (667 parties)
Ambassadeurs : Tomczak, Jacek (7x), Christensen, Jan Schleicher (5x), Schulz, Hans-Juergen (5x), Godena, Michele (5x), Shirov, Alexei (5x), Koteski, Ljube (4x), Cioara, Andrei-Nestor (4x), Grischuk, Alexander (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Ne5 7…O-O 7…d6 7…b6
<1800 404 45% 31% 10% 5%
1800-2200 3232 49% 26% 8% 8%
2200-2600 2466 52% 25% 4% 12%
2600+ 137 55% 31% 1% 9%
Évolution par décennie (% des parties)
Décennie N parties 7…Ne5 7…O-O 7…d6 7…b6
1860s 6 17% 33% — —
1870s 12 33% 8% 42% —
1880s 15 27% 13% 40% —
1890s 3 33% — 33% —
1900s 4 50% — 25% —
1920s 1 100% — — —
1930s 4 50% 25% — —
1940s 2 — — 50% —
1950s 8 62% 12% 12% —
1960s 11 36% 27% 9% —
1970s 13 62% 15% 8% —
1980s 23 43% 35% 9% —
1990s 1658 42% 32% 9% 7%
2000s 3300 50% 25% 8% 8%
2010s 2852 50% 26% 7% 9%
2020s 399 39% 31% 12% 11%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Ne5 50% 39% ▼ -10.8%
7…O-O 26% 31% ▲ +4.5%
7…d6 7% 12% ▲ +4.2%
7…b6 9% 11% ▲ +2.6%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 7 parties
Smyslov, Vladimir — 4 parties
Steinitz, Wilhelm — 3 parties
Lasker, Emanuel — 2 parties
Carlsen, Magnus — 2 parties
Karpov, Aleksandr — 1 partie
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
7…Ne5 — 47.9% (3977 parties)
1867 — Golmayo Zupide, Celso F vs Neumann, Gustav — 0-1 — Paris FRA
1873 — Meitner, Philipp vs Rosenthal, Samuel — 0-1 — Vienna AUT
1874 — Hosmer, Henry vs Judd, Max — 0-1 — Chicago, IL USA
1877 — Zukertort, Johannes vs Goering, Carsta — 1/2-1/2 — Cologne GER
1879 — Chigorin, Mikhail vs Schiffers, Emanuel — 1/2-1/2 — St Petersburg RUS
7…O-O — 27.1% (2256 parties)
1860 — Lepge, Karl vs Lange, Max — 1-0 — Leipzig GER
1865 — Minckwitz, Johannes vs Schallopp, Emil — 0-1 — Berlin GER
1876 — Blackburne, Joseph vs Fish, Jonathan M — 1-0 — Manchester blind sim
1883 — Zon, Giacomo vs Zannoni Fermo — 1/2-1/2 — Venice ITA
1883 — Zon G vs Zannoni Fermo — 1/2-1/2 — ?
7…d6 — 8.0% (669 parties)
1878 — Blackburne, Joseph vs Rosenthal, Samuel — 1-0 — Paris FRA
1878 — Schiffers, Emanuel vs Chigorin, Mikhail — 0-1 — St Petersburg RUS
1878 — Schiffers, Emanuel vs Chigorin, Mikhail — 0-1 — St Petersburg RUS
1878 — Blackburne, Joseph vs MacKenzie, George H — 0-1 — Paris FRA
1878 — Blackburne, Joseph vs McKenzie, George — 0-1 — Paris FRA
7…b6 — 8.0% (667 parties)
1991 — Chandler, Murray G vs Speelman, Jon S — 1/2-1/2 — Hastings ENG
1991 — Shirov, Alexei vs Agdestein, Simen — 0-1 — Hastings ENG
1992 — Prasad, Devaki V vs Thipsay, Praveen M — 1/2-1/2 — Kuala Lumpur MAS
1992 — Senador, Emmanuel vs De Guzman, Rheam Arah — 1/2-1/2 — Manila PHI
1992 — Ziska, Bogi vs Christensen, Jan Schleicher — 1-0 — Aarhus DEN