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D39c — Ragozin Vienna
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 dxc4 6.e4
Eval: [+0.11]
Les coups candidats
Ambassadeurs : Khenkin, Igor (29x), Aronian, Levon (25x), Gyimesi, Zoltan (23x), Ribli, Zoltan (22x), Deforel, Jorge Eduardo (21x), Gelfand, Boris (19x), Horvath, Csaba (19x), Dreev, Aleksey (19x)
6…h6 — 16.7% (824 parties)
Ambassadeurs : Meier, Georg (14x), Biedermann, Thomas (10x), Pelletier, Yannick (9x), Wójcik, Wieslaw (7x), Movsesian, Sergei (6x), Ninov, Nikolai (6x), Hera, Imre Jr. (6x), Ghaem Maghami, Ehsan (5x)
6…b5 — 8.0% (394 parties)
Ambassadeurs : Spasov, Spas (13x), Yakovich, Yuri (8x), Duhayon, Yves (5x), Perez Candelario, Manuel (4x), Nikolov, Momchil (4x), Pazos Gambarrotti, Plinio (4x), Bernard, Ryszard (3x), Panchenko, Alexander N (3x)
6…Be7 — 0.5% (24 parties)
Ambassadeurs : Rossiter, Alex (1x), Mears, Graham (1x), Slangal, Lukas (1x), Novak, Jakub (1x), Michalszczak, M. (1x), Kus Miklavec, Jakob (1x), Kratzer, Mario (1x), Radke, Rocco-Mario (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…c5 6…h6 6…b5 6…Be7
<1800 92 70% 17% 8% 2%
1800-2200 1024 76% 17% 6% 1%
2200-2600 2775 75% 15% 9%
2600+ 438 77% 18% 5%
Évolution par décennie (% des parties)
Décennie N parties 6…c5 6…h6 6…b5 6…Be7
1920s 4 50% 50%
1930s 44 84% 5% 11%
1940s 40 90% 5% 5%
1950s 25 68% 32%
1960s 17 65% 18% 18%
1970s 10 30% 30% 30%
1980s 260 79% 3% 17%
1990s 459 81% 9% 5% 2%
2000s 1220 79% 10% 10% 0%
2010s 1878 73% 19% 7% 1%
2020s 985 64% 28% 7% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…c5 73% 64% ▼ -8.7%
6…h6 19% 28% ▲ +9.2%
6…b5 7% 7% -0.0%
6…Be7 1% 0% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 9 parties
Carlsen, Magnus — 9 parties
Karpov, Anatoly — 7 parties
Karpov, Aleksandr — 5 parties
Kasparov, Garry — 5 parties
Ding, Liren — 5 parties
Alekhine, Alexander — 4 parties
Euwe, Max — 2 parties
Ju, Wenjun — 2 parties
Gukesh D — 2 parties
Lasker, Emanuel — 1 partie
Smyslov, Vladimir — 1 partie
Tal, Mikhail — 1 partie
Parties historiques
6…c5 — 73.9% (3650 parties)
1933 — Apscheneek, Fricis vs Gruenfeld, Ernst — 0-1 — Folkestone ENG
1933 — Savitsky, Leonid vs Rabinovich, Ilya Mar — 1/2-1/2 — Leningrad ch-URS
1933 — Bolbochan, J. vs Piazzini, Luis — 1/2-1/2 — Buenos Aires ARG
1934 — Zinner, Emil vs Becker, Albert — 0-1 — Bad Liebwerda
1934 — Mueller, Helge vs ? — 1-0 — cr.
6…h6 — 16.7% (824 parties)
1923 — Bogoljubow, Efim vs Tartakower, Savielly — 1/2-1/2 — Maehrisch Ostrau
1927 — Kmoch, Hans vs Gilg, Karl — 1/2-1/2 — Kecskemet I
1936 — Goglidze, Viktor vs Alatortsev, Vladimir N. — 0-1 — Leningrad Leningrad RUS
1938 — Kupchik, Abraham vs Reinfeld, Fred — 1-0 — New York, NY USA
1942 — Keres, Paul vs V Kalde — 1-0 — Tallinn EST
6…b5 — 8.0% (394 parties)
1923 — Bogoljubow, Efim vs Wolf, Hans-Josef — 1/2-1/2 — Carlsbad CZE
1928 — Havasi, Kornel vs Joyeux Steiner, Gael — 1-0 — Budapest HUN
1933 — Kamishov vs Sokolsky, Boris — 1-0 — Leningrad RUS
1933 — Kamishov, Mikhail P vs Sokolsky, Alexey — 1-0 — Leningrad RUS
1933 — Kamyschov vs Sokolsky, Boris — 1-0 — ?
6…Be7 — 0.5% (24 parties)
1993 — Michalszczak, M. vs Kus Miklavec, Jakob — 1-0 — Poznan ch
1995 — Drion, Robert vs Allport, Andrew — 1-0 — ?
1998 — Slangal, Lukas vs Novak, Jakub — 1-0 — Svetla nad Sazavou
1998 — Kratzer, Mario vs Radke, Rocco-Mario — 0-1 — Leipzig GER
1998 — Rrugeja, B vs Rota, Luca — 1-0 — Bergamo