D94m - 6…c6 - Gruenfeld (1905)

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D94m — Gruenfeld (1905)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Bd3 c6
Les coups candidats
7.O-O — 87.1% (3266 parties)
Ambassadeurs : Smyslov, Vasily (15x), Bobotsov, Milko G (9x), Simagin, Vladimir (7x), Kots, Yuri I (7x), Petrosian, Tigran V. (7x), Conquest, Stuart C (6x), Panno, Oscar (6x), Khismatullin, Denis (6x)
7.h3 — 6.9% (259 parties)
Ambassadeurs : Kezin, Roman (4x), Lputian, Smbat (2x), Gulko, Boris (2x), Finegold, Benjamin (2x), Litterst, Reinhard (2x), Cibulka, Vladimir (2x), Franco Valencia, Beatriz Irene (2x), Radice, Luca (2x)
7.b3 — 1.5% (57 parties)
Ambassadeurs : Clares Huanca, Danner Saed (2x), Chaude de Silans, Chantal (1x), Boutteville, Cesar (1x), Bautista, Benjamin (1x), Corredor Pravia, Marcelino Vicente (1x), Keryakes, M (1x), Arteaga Garcia, Myriam (1x), Orpinas Konig, Claudio Javier (1x)
7.Qc2 — 1.3% (49 parties)
Ambassadeurs : Fernan, Charles A (1x), Lozano, Tomas R. (1x), Egle, Heiko (1x), Klueting, Reiner (1x), Fidalgo Garcia, Sandra (1x), Pina Sierra, Julia (1x), Morales, Jaime Andres (1x), Aravena, Luis (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.O-O 7.h3 7.b3 7.Qc2
<1800 235 83% 5% 2% 3%
1800-2200 1301 85% 6% 3% 2%
2200-2600 1678 89% 8% 0% 1%
2600+ 89 90% 10% — —
Évolution par décennie (% des parties)
Décennie N parties 7.O-O 7.h3 7.b3 7.Qc2
1950s 53 94% — 2% —
1960s 77 95% 4% — —
1970s 60 95% 2% — 2%
1980s 202 92% 4% 1% —
1990s 599 86% 9% 2% 1%
2000s 1131 85% 7% 2% 2%
2010s 1429 87% 7% 2% 1%
2020s 199 88% 7% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.O-O 87% 88% ▲ +0.7%
7.h3 7% 7% +0.0%
7.b3 2% 2% -0.0%
7.Qc2 1% 1% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 6 parties
Tal, Mikhail — 3 parties
Anand, Viswanathan — 3 parties
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie
Ding, Liren — 1 partie
Parties historiques
7.O-O — 87.1% (3266 parties)
1950 — Unzicker, Ferdinand, Dr. vs Lehmann, Heinz — 1-0 — Bad Pyrmont GER
1950 — Bondarevsky, Igor vs Klaman, Konstantin Mikhailovich — 1-0 — URS-ch sf Leningard
1950 — Konstantinopolsky, Alexander vs Novotelnov, Nikolai — 1-0 — Tartu
1950 — Ojanen, Kaarle S vs Dunkelblum, Arthur — 1/2-1/2 — Dubrovnik olm
1950 — Busek, Hans vs Dunkelblum, Arthur — 1/2-1/2 — Dubrovnik CRO
7.h3 — 6.9% (259 parties)
1962 — Lundin, Erik vs Flohr, Salo — 1-0 — ?
1965 — Mititelu, Gheorghe vs Reicher, Emanoil-George — 1-0 — Bucharest ROU
1966 — Bolbochan, Jacobo vs Miranda, Marcio Marcos do Carmo — 1-0 — Rio Hondo zt
1976 — Emma, Jaime vs Garcia Palermo, Carlos Horacio — 1/2-1/2 — Montevideo URU
1985 — Mikhalchishin, Adrian vs Conquest, Stuart C — 1/2-1/2 — Hastings ENG
7.b3 — 1.5% (57 parties)
1955 — Chaude de Silans, Chantal vs Boutteville, Cesar — 0-1 — Toulouse FRA
1983 — Bautista, Benjamin vs Corredor Pravia, Marcelino Vicente — 0-1 — ?
1984 — Keryakes, M vs Arteaga Garcia, Myriam — 1-0 — Lomas de Zamora
1993 — Orpinas Konig, Claudio Javier vs Ader Hausman, Walter — 1-0 — Santiago ARAIS tt
1993 — Zistl, Maria vs Janus, Elfi — 1/2-1/2 — GER
7.Qc2 — 1.3% (49 parties)
1971 — Fernan, Charles A vs Lozano, Tomas R. — 0-1 — Guatemala City GUA
1992 — Morales, Jaime Andres vs Aravena, Luis — 0-1 — Santiago CHI
1996 — Egle, Heiko vs Klueting, Reiner — 1/2-1/2 — Baunatal GER
1999 — Fidalgo Garcia, Sandra vs Pina Sierra, Julia — 0-1 — Seville ESP
2000 — Bordin, Igor vs Minor, Dieter — 0-1 — Frankfurt GER