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C42x — Russian Game
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 8.Re1 Bg4 9.c3
Eval: [+0.21]
Les coups candidats
9…f5 — 90.9% (1856 parties)
Ambassadeurs : Deforel, Jorge Eduardo (24x), Endean, Andrew (10x), Ernst, Thomas (9x), Schubert, Steffen (8x), Sax, Gyula (7x), Anand, Viswanathan (7x), Pinasco, Damian (6x), Malmstroem, Jan Hendrik (6x)
9…Nf6 — 6.4% (131 parties)
Ambassadeurs : Baumann, Claude (2x), Lacroix, Serge (2x), Thorhallsson, Throstur (2x), Thorfinnsson, Bragi (2x), Fillips, Thomas (2x), Paksa, Rudolf (2x), Martinez Riesgo, Jesus (2x), Gestrich, Wolfgang, Prof. Dr. (2x)
9…O-O — 1.3% (26 parties)
Ambassadeurs : Rutkus, Romas (2x), Micheli, Carlo (1x), Contedini, Ennio (1x), Mussurakis, Stavros (1x), Roth, Jacques (1x), Gutierrez Varela, Alejandro (1x), Alvarez, Maximiliano (1x), Vazquez Alvarez, Jose Maria (1x)
9…Nd6 — 0.5% (10 parties)
Ambassadeurs : Milde, Lars (2x), Napier, William (1x), Cohn, Wilhelm (1x), Slutzkin, Uri (1x), Condie, Mark L (1x), Alvarez Arguelles, Jonathan Borja (1x), Aparicio Garcia, Enrique (1x), Swierczewski, Jan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…f5 9…Nf6 9…O-O 9…Nd6
<1800 51 90% 8% 2%
1800-2200 757 89% 8% 2% 1%
2200-2600 639 94% 5% 0% 0%
2600+ 53 98% 2%
Évolution par décennie (% des parties)
Décennie N parties 9…f5 9…Nf6 9…O-O 9…Nd6
1870s 1 100%
1880s 2 100%
1890s 6 100%
1900s 15 80% 13% 7%
1910s 8 100%
1920s 3 100%
1930s 1 100%
1940s 1 100%
1950s 4 75% 25%
1960s 5 80% 20%
1970s 48 92% 6% 2%
1980s 162 92% 6% 1%
1990s 371 89% 9% 1% 0%
2000s 844 90% 7% 2% 0%
2010s 496 93% 5% 1% 1%
2020s 75 92% 5% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…f5 93% 92% ▼ -0.9%
9…Nf6 5% 5% ▲ +0.7%
9…O-O 1% 1% -0.1%
9…Nd6 1% 0% ▼ -0.8%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 8 parties
Kramnik, Vladimir — 6 parties
Lasker, Emanuel — 3 parties
Tal, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Karpov, Aleksandr — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
9…f5 — 90.9% (1856 parties)
1879 — Solovtsov, Alexander Vladimiro vs Petrovsky Nikolay — 1-0 — St Petersburg RUS
1889 — Caceres Richter, Dylan vs Methner, Margit — 0-1 — Breslau GER
1889 — Gunsberg, Isidor vs White, Max — 0-1 — New York, NY USA
1895 — Lasker, Emanuel vs Pilsbury, G — 0-1 — St Petersburg RUS
1895 — Rocamora, Riccardo S vs Shipley, Walter P — 0-1 — Cable
9…Nf6 — 6.4% (131 parties)
1901 — Abersten Simon vs Jonsson Herman — 1-0 — Goteborg SWE
1903 — Loman, Rudolf vs Heemskerk, Jan F — 1-0 — Hilversum NED
1954 — Keres, Paul vs Alexander, Conol Hugh — 1-0 — Hastings ENG
1967 — Abellan Lopez, Antonio vs Perez Kamiya, Daisen Miguel — 1/2-1/2 — Hayward
1970 — Buza, Adrian vs Segal, Alexandru Sorin — 1-0 — Bucharest ROU
9…O-O — 1.3% (26 parties)
1973 — Micheli, Carlo vs Contedini, Ennio — 1-0 — ITA-ch 34th Sottomarina ITA
1995 — Mussurakis, Stavros vs Roth, Jacques — 1-0 — corr IECG Cat-C
1998 — Gutierrez Varela, Alejandro vs Alvarez, Maximiliano — 1-0 — UECC
1999 — Vazquez Alvarez, Jose Maria vs Teijeira Lastres, Rodrigo — 1-0 — UECC
2000 — Osorio Ricardo Luis vs Briao, Paulo Amilcar Goenez — 1/2-1/2 — ?
9…Nd6 — 0.5% (10 parties)
1902 — Napier, William vs Cohn, Wilhelm — 0-1 — Hannover GER
1983 — Slutzkin, Uri vs Condie, Mark L — 1/2-1/2 — London ENG
1996 — Alvarez Arguelles, Jonathan Borja vs Aparicio Garcia, Enrique — 1/2-1/2 — ESP
2005 — Swierczewski, Jan vs Milde, Lars — 1-0 — ?
2006 — Mani Christian vs Milde, Lars — 0-1 — ?