Fin du contenu

Aucune page supplémentaire à charger

D38k — Ragozin, Westphalia (1924)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 Nbd7 6.cxd5 exd5 7.e3
Les coups candidats
7…c5 — 84.8% (1922 parties)
Ambassadeurs : Aleksandrov, Viktor A. (25x), Horvath, Peter (23x), Palac, Mladen (17x), Tischbierek, Raj (17x), Giorgadze, Giorgi Gel (14x), Wirthensohn, Heinz (13x), Alekseev, Evgeny (13x), Cramling, Pia (13x)
7…h6 — 7.6% (173 parties)
Ambassadeurs : Bass, Stanley (2x), Endean, Andrew (2x), Khismatullin, Denis (2x), Aarav Maurya (2x), Fremmegaard, Jens Tore (2x), Lashkin, Jegor (2x), Delchev, Aleksander (2x), Andrianov, Nikolai (1x)
7…O-O — 4.9% (112 parties)
Ambassadeurs : Kovacevic, Vlatko (2x), Leino, Jukka (2x), Vetter, Udo (2x), Van Den Broeck, Hans (1x), Rantanen, Matti (1x), Hanhoerster, Stephan (1x), Hollmann, Bert (1x), De Boer, Gert-Jan (1x)
7…c6 — 2.2% (50 parties)
Ambassadeurs : Jamka-Pietron, Barbara (2x), Fuchs, Reinhart (1x), Kuebart, Erich (1x), Wegner, Hannu (1x), Lieb, Harald (1x), Lindeberg, Stig (1x), Skoog, Edvard (1x), Orso, Miklos (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…c5 7…h6 7…O-O 7…c6
<1800 70 53% 23% 13% 9%
1800-2200 547 82% 6% 7% 4%
2200-2600 1345 89% 7% 3% 1%
2600+ 144 87% 12% 1%
Évolution par décennie (% des parties)
Décennie N parties 7…c5 7…h6 7…O-O 7…c6
1950s 8 75% 12% 12%
1960s 5 100%
1970s 5 60% 20% 20%
1980s 146 90% 1% 5% 3%
1990s 380 93% 1% 4% 1%
2000s 555 87% 3% 6% 3%
2010s 926 84% 9% 5% 2%
2020s 241 66% 29% 3% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…c5 84% 66% ▼ -17.5%
7…h6 9% 29% ▲ +19.5%
7…O-O 5% 3% ▼ -1.6%
7…c6 2% 1% ▼ -1.3%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 8 parties
Kramnik, Vladimir — 5 parties
Ding, Liren — 5 parties
Karpov, Anatoly — 2 parties
Gukesh D — 2 parties
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
7…c5 — 84.8% (1922 parties)
1951 — Corral, Hector vs German, Eugenio — 0-1 — San Rafael
1952 — Madeira, de Ley Manuel vs Belem, Luciano — 1/2-1/2 — ?
1953 — Eugenio, Sarah De Oliveira vs Bisguier, Arthur B — 1-0 — Venetie Salv-GGCC
1957 — Yudovich, Mikhail M vs Gutop, Yuri V — 1-0 — Moscow RUS
1958 — Füster, Géza vs Bergraser, Volf — 1-0 — Munich GER
7…h6 — 7.6% (173 parties)
1982 — Andrianov, Nikolai vs Aseev, Konstantin N — 0-1 — Moscow RUS
1986 — Spraggett, Kevin vs Allan, Denis — 1-0 — Winnipeg CAN
1994 — Mirsad, Sakic vs Rehorek, Radomir — 1-0 — Ustron
1999 — Biolek, Richard vs Weiss, Petr — 1/2-1/2 — CZE sim J
2000 — Lubben, Hendrik vs Bass, Stanley — 1-0 — ?
7…O-O — 4.9% (112 parties)
1958 — Van Den Broeck, Hans vs Rantanen, Matti — 1/2-1/2 — Munich GER
1970 — Brostrom, Goran vs Liljedahl, Lennart — 1/2-1/2 — Nassjo
1984 — De Boer, Gert-Jan vs Orr, Mark J L — 1-0 — Catford Cricket Club
1984 — Smejkal, Jan vs Kovacevic, Vlatko — 1-0 — Novi Sad SRB
1985 — Grivas, Efstratios vs Kovacevic, Vlatko — 1/2-1/2 — Heraklion
7…c6 — 2.2% (50 parties)
1954 — Fuchs, Reinhart vs Kuebart, Erich — 1/2-1/2 — Meerane
1972 — Kristinsson, Jon vs Vasquez, Julio E — 1-0 — Skopje ol (Men) fin-B
1982 — Tolnai, Tibor vs Lengyel, Bela — 1-0 — Budapest HUN
1983 — Wegner, Hannu vs Lieb, Harald — 1-0 — Berlin West
1984 — Orso, Miklos vs Lazarov, Alexander — 1-0 — Ruse