D82c - 5.e3 - Gruenfeld (1922)

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D82c — Gruenfeld (1922)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3
Les coups candidats
Ambassadeurs : Honfi, Karoly (15x), Jansa, Vlastimil (15x), Hort, Vlastimil (12x), Tseitlin, Mark D (12x), Gligoric, Sofija (11x), Gundavaa, Bayarsaikhan (11x), Ftacnik, Lubomir (11x), Pomar Salamanca, Arturo (10x)
Ambassadeurs : Kiss, Pal (21x), Meins, Gerlef (16x), Bakheet Farag (14x), Dvoirys, Semen I. (14x), Schmidt, Wlodzimierz (13x), Levitt, Jonathan P (13x), Huzman, Alexander (13x), Mikhalevski, Alexander (13x)
5…c6 — 9.7% (692 parties)
Ambassadeurs : Yandemirov, Valeri (17x), Malich, Burkhard, Dr. (8x), Uhlmann, Wolfgang (6x), Gasztonyi, Endre (5x), Navarovszky, Laszlo (5x), Gruenberg, Rainer (5x), Pachman, Ludek (4x), Niemela, Ilmari Aarne (4x)
5…dxc4 — 0.6% (45 parties)
Ambassadeurs : Yu, Yangyi (3x), Ghaem Maghami, Ehsan (2x), Knothe, Karl (1x), Franz, Joachim (1x), Mikenas, Vladas (1x), Blagidze, Alexander (1x), Kadas, Gabor (1x), Spiridonov, Nikola (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…O-O 5…c5 5…c6 5…dxc4
<1800 318 62% 24% 11% 1%
1800-2200 2296 55% 34% 9% 1%
2200-2600 3108 50% 41% 8% 1%
2600+ 232 52% 44% 2% 2%
Évolution par décennie (% des parties)
Décennie N parties 5…O-O 5…c5 5…c6 5…dxc4
1950s 187 64% 4% 29% 1%
1960s 213 66% 12% 21% —
1970s 365 72% 19% 9% 0%
1980s 569 41% 50% 9% 0%
1990s 1027 39% 50% 10% 0%
2000s 1649 45% 42% 10% 1%
2010s 2578 60% 31% 8% 1%
2020s 520 61% 32% 7% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…O-O 60% 61% ▲ +0.7%
5…c5 31% 32% ▲ +1.3%
5…c6 8% 7% ▼ -1.4%
5…dxc4 1% 0% ▼ -0.5%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Carlsen, Magnus — 6 parties
Botvinnik, Mikhail — 4 parties
Ju, Wenjun — 4 parties
Tal, Mikhail — 3 parties
Karpov, Anatoly — 3 parties
Kramnik, Vladimir — 3 parties
Smyslov, Vladimir — 2 parties
Anand, Viswanathan — 1 partie
Parties historiques
5…O-O — 52.9% (3759 parties)
1950 — Sutterer, Robert vs Mertins, Klaus — 1-0 — Bretten
1950 — Panagopoulos, Takis vs Gligoric, Sofija — 0-1 — Dubrovnik olm
1950 — Bolbochan, Julio vs Acoltzi Ruiz, Mariana — 1-0 — Mar del Plata ARG
1950 — Muller, Hans vs Soluch, Leopold — 1-0 — Wenen IT
1950 — Staldi, Cherubino vs Paoli, Enrico — 0-1 — Sorrento ch
5…c5 — 36.0% (2558 parties)
1954 — Kluger, Gyula vs Pachman, Ludek — 1/2-1/2 — Bucharest ROU
1958 — Djurasevic, Bozidar vs Soderborg, Berndt — 1-0 — Varna BUL
1958 — Djurasevic, Branislav vs Soderborg, Berndt — 1-0 — Varna wch stud tt
1958 — Panno, Oscar vs Soderborg, Berndt — 0-1 — Varna BUL
1958 — Golz, Werner vs Bobekov, Radko — 1/2-1/2 — Sofia BUL
5…c6 — 9.7% (692 parties)
1950 — Miguel, Nahuel vs Milic, Borislav — 1/2-1/2 — Bled SLO
1950 — Bondarevsky, Igor vs Anay Barche — 1-0 — Schiavno Zdroj
1950 — Füster, Géza vs Sandor, Bela — 0-1 — Budapest HUN
1950 — Helle, Soini vs Kramer, George — 1/2-1/2 — Dubrovnik olm
1950 — Miguel, Nahuel vs Flohr, Salo — 1/2-1/2 — Budapest HUN
5…dxc4 — 0.6% (45 parties)
1956 — Knothe, Karl vs Franz, Joachim — 1/2-1/2 — GDR-ch Leipzig GER
1957 — Mikenas, Vladas vs Blagidze, Alexander — 1-0 — Kiev UKR
1976 — Kadas, Gabor vs Spiridonov, Nikola — 1/2-1/2 — Agard HUN
1989 — Sinkovics, Peter vs Roeschlau, Bernd — 1-0 — Bad Orb op
1991 — Huizer, Mark vs Den Boer, Ber — 1/2-1/2 — Nijmegen jr