D94l - 6…c5 - Gruenfeld (1952)

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D94l — Gruenfeld (1952)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Be2 c5
Les coups candidats
7.O-O — 62.1% (1329 parties)
Ambassadeurs : Malich, Burkhard, Dr. (6x), Novkovic, Milan (6x), Kindl, Peter (5x), Poettinger, Harald (5x), Sisniega Campbell, Marcel (4x), Frey Beckman, Kenneth (4x), Sbarra, Marco (4x), Plachetka, Jan (3x)
7.dxc5 — 28.7% (615 parties)
Ambassadeurs : Malich, Burkhard, Dr. (5x), Pachman, Ludek (4x), Milov, Vadim (4x), Govedarica, Lena (4x), Benko, Pal (3x), Xu, Yinglun (3x), Lewtak, Damian (3x), Gligoric, Sofija (2x)
7.cxd5 — 6.7% (144 parties)
Ambassadeurs : Christiansen, Larry (2x), Myllyniemi, Martti (2x), Joffe, Manne (1x), Boey, Josef (1x), Leimanis, Eriks (1x), Melkonian, Sam (1x), Mueller, Helge (1x), Duhr, Stefan (1x)
7.h3 — 1.2% (25 parties)
Ambassadeurs : Monin, Nikolay (3x), Vragoteris, Antonios (2x), Uusi-Oukari, Seppo (1x), Laine, Heikki (1x), Schwarz, Michael (1x), Tukmakov, Vladimir B (1x), Wojtkiewicz, Aleksander (1x), Colberg, Joerg M (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.O-O 7.dxc5 7.cxd5 7.h3
<1800 167 60% 24% 9% 2%
1800-2200 882 65% 25% 8% 1%
2200-2600 748 61% 32% 5% 1%
2600+ 14 21% 79% — —
Évolution par décennie (% des parties)
Décennie N parties 7.O-O 7.dxc5 7.cxd5 7.h3
1950s 9 56% 33% 11% —
1960s 40 20% 80% — —
1970s 113 53% 42% 4% —
1980s 151 70% 21% 9% 1%
1990s 409 68% 21% 7% 2%
2000s 562 66% 24% 9% 1%
2010s 722 58% 33% 6% 1%
2020s 135 60% 32% 4% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.O-O 58% 60% ▲ +1.6%
7.dxc5 33% 32% ▼ -1.1%
7.cxd5 6% 4% ▼ -1.2%
7.h3 1% 2% ▲ +1.1%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
7.O-O — 62.1% (1329 parties)
1952 — Aloni, Itzchak vs Geller, Efim P. — 0-1 — Helsinki olm
1956 — Reissman, Paul vs Milev, Zdravko — 0-1 — Moscow RUS
1957 — Gabrys, Zygmunt vs Partyka, Kazimierz — 0-1 — Warchau ch POL
1958 — Neikirkh, Oleg vs Uhlmann, Wolfgang — 1/2-1/2 — It Kienbaum GER
1958 — Neikirkh, Oleg vs Uhlmann, Wolfgang — 1/2-1/2 — Kienbaum
7.dxc5 — 28.7% (615 parties)
1952 — Anay Barche vs Gligoric, Sofija — 1/2-1/2 — Stockholm izt
1955 — Szollosi, Laszlo vs Benko, Pal — 0-1 — ?
1958 — Minev, Nikolay N vs Orev, Petar — 1/2-1/2 — Sofia BUL
1961 — Malich, Burkhard, Dr. vs Uhlmann, Wolfgang — 1/2-1/2 — Premnitz GER
1961 — Ghitescu, Theodor vs Uhlmann, Wolfgang — 1/2-1/2 — Marianske Lazne zt
7.cxd5 — 6.7% (144 parties)
1956 — Joffe, Manne vs Boey, Josef — 1/2-1/2 — Moscow RUS
1973 — Christiansen, Larry vs Buchenthal, Dieter — 1-0 — Bamberg
1973 — Ujtelky, Maximilian vs Adamski, Jan — 0-1 — Stary Smokovec SVK
1974 — Rodriguez Cespedes, Amador vs Ghizdavu, Dumitru — 1-0 — Bucharest ROU
1974 — Ghitescu, Theodor vs Brodeur, Gilles — 1/2-1/2 — Nice FRA
7.h3 — 1.2% (25 parties)
1988 — Uusi-Oukari, Seppo vs Laine, Heikki — 1/2-1/2 — Tampere
1991 — Vragoteris, Antonios vs Tukmakov, Vladimir B — 0-1 — Kavala GRE
1992 — Monin, Nikolay vs Schwarz, Michael — 1/2-1/2 — Kecskemet ch
1992 — Vragoteris, Antonios vs Wojtkiewicz, Aleksander — 0-1 — Athens GRE
1992 — Monin, Nikolay vs Borcsok, Laszlo — 1-0 — Budapest open