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C42x — Russian Game: Classical, Chigorin (1902)
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
Les coups candidats
9…f5 — 90.8% (1838 parties)
Ambassadeurs : Deforel, Jorge Eduardo (12x), Ernst, Thomas (9x), Endean, Andrew (8x), Sax, Gyula (7x), Schneider, Lars-Ake (6x), Walther, Joachim (6x), Handoko, Edhi (5x), Morgado, Juan Sebastian (5x)
9…Nf6 — 6.5% (132 parties)
Ambassadeurs : Thorfinnsson, Bragi (3x), Baumann, Claude (2x), Lacroix, Serge (2x), Thorhallsson, Throstur (2x), Martinez Riesgo, Jesus (2x), Keres, Paul (1x), Alexander Ronald Cheng (1x), Lopez, Mia (1x)
9…O-O — 1.3% (26 parties)
Ambassadeurs : Rutkus, Romas (2x), Micheli, Carlo (1x), Contedini, Ennio (1x), Mussurakis, Stavros (1x), Roth, Jacques (1x), De la Vega Cortes, Alejandro (1x), Alvarez, Maximiliano (1x), Vazquez, Jose Maria (1x)
9…Nd6 — 0.4% (9 parties)
Ambassadeurs : Milde, Lars (2x), Slutzkin, Uri (1x), Condie, Mark L (1x), Alvarez Arguelles, Jonathan Borja (1x), Aparicio Garcia, Enrique (1x), Swierczewski, Jan (1x), Mani Christian (1x), Turzak, Milan (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 106 88% 8% 2%
1800-2200 878 90% 8% 2% 1%
2200-2600 587 94% 5% 0% 0%
2600+ 46 100%
Évolution par décennie (% des parties)
Décennie N parties 9…f5 9…Nf6 9…O-O 9…Nd6
1950s 4 75% 25%
1960s 6 83% 17%
1970s 48 92% 6% 2%
1980s 164 92% 6% 1%
1990s 375 90% 9% 1% 0%
2000s 847 90% 6% 2% 0%
2010s 497 93% 5% 1% 1%
2020s 83 89% 8% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…f5 93% 89% ▼ -3.8%
9…Nf6 5% 8% ▲ +3.8%
9…O-O 1% 1% -0.2%
9…Nd6 1% 0% ▼ -0.8%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 8 parties
Kramnik, Vladimir — 6 parties
Karpov, Anatoly — 2 parties
Tal, Mikhail — 1 partie
Parties historiques
9…f5 — 90.8% (1838 parties)
1956 — Penrose, Jonathan vs Alexander Ronald Cheng — 1/2-1/2 — Hastings ENG
1957 — Blackstone, John vs Dickinson, Robert — 0-1 — San Francisco, Ca
1959 — Demos, Jenci Rehann vs Pruner, Earl Wilson — 0-1 — San Francisco, CA USA
1960 — Unzicker, Ferdinand, Dr. vs Alexander, Conol Hugh — 1-0 — Biel SUI
1961 — Zuidema, Coen vs Hort, Vlastimil — 1-0 — The Hague NED
9…Nf6 — 6.5% (132 parties)
1954 — Keres, Paul vs Alexander Ronald Cheng — 1-0 — Hastings ENG
1967 — Lopez, Mia vs Abubakar Kamau — 1/2-1/2 — Hayward
1970 — Buza, Adrian vs Segal, Alexandru Sorin — 1-0 — Bucharest ROU
1974 — Fredriksson, Leif vs Ek, Hans — 1-0 — Sweden
1976 — Isaksson, Rolf vs Broberger, Henry — 1-0 — ?
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 — De la Vega Cortes, Alejandro vs Alvarez, Maximiliano — 1-0 — UECC
1999 — Vazquez, Jose Maria vs Teijeira, Rodrigo — 1-0 — UECC
2000 — Osorio, Ricardo Luis vs Briao, Paulo Amilcar Goenez — 1/2-1/2 — ?
9…Nd6 — 0.4% (9 parties)
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 — ?
2008 — Turzak, Milan vs Serbin, Rastislav — 1/2-1/2 — Slovakia