D95h - 7.Bd2 - Gruenfeld: Botvinnik (1936)

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D95h — Gruenfeld: Botvinnik (1936)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 e6 7.Bd2
Les coups candidats
7…b6 — 66.0% (260 parties)
Ambassadeurs : Knezevic, Milorad (4x), Golombek, Harry (3x), Shen, Yang (3x), Bertok, Mario Jr. (2x), Simagin, Vladimir (2x), Korchnoi, Viktor (2x), Sajtar, Jaroslav (2x), Benko, Pal (2x)
7…Nc6 — 17.8% (70 parties)
Ambassadeurs : Benko, Pal (2x), Bisguier, Arthur B (1x), Byrne, David (1x), Sandrin, Angelo (1x), Ejera, Kirby (1x), Golombek, Harry (1x), Larsen, Bent Ravn (1x), Lecornu, Phil (1x)
Ambassadeurs : Hamann, Svend (1x), From, Sigfred (1x), Staldi, Cherubino (1x), Ceccato, Vittorio (1x), Filip, Miroslav (1x), Bronstein, David I (1x), Akhsharumova, Anna (1x), Stone, Raymond (1x)
7…c5 — 3.0% (12 parties)
Ambassadeurs : Golombek, Harry (1x), Flores, Adrian (1x), Gagunashvili, Merab (1x), Ferrari, Nicola (1x), Belli, Mario (1x), Babula, Vlastimil (1x), Orzech, Dominik (1x), Popova, Natalija (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…b6 7…Nc6 7…c6 7…c5
<1800 13 46% — 15% 8%
1800-2200 99 64% 18% 10% 4%
2200-2600 213 69% 17% 6% 3%
2600+ 5 60% 40% — —
Évolution par décennie (% des parties)
Décennie N parties 7…b6 7…Nc6 7…c6 7…c5
1950s 23 70% 17% 9% 4%
1960s 15 40% 47% 7% —
1970s 9 89% 11% — —
1980s 33 64% 18% 6% —
1990s 61 62% 16% 13% 3%
2000s 72 69% 24% 1% 3%
2010s 151 67% 13% 9% 4%
2020s 30 67% 17% 7% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…b6 67% 67% -0.2%
7…Nc6 13% 17% ▲ +3.4%
7…c6 9% 7% ▼ -1.9%
7…c5 4% 3% ▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
7…b6 — 66.0% (260 parties)
1951 — Gonzalez, Valentina Milagros vs Toran Albero, Roman — 0-1 — Coruna
1951 — Nurnberg, F. vs Teschner, Rudolf — 0-1 — Augsburg GER
1951 — Bogoljubow, Efim vs Heinicke, Herbert — 1-0 — Augsburg GER
1951 — Barendregt, Johan vs Lehmann, Heinz — 0-1 — Duesseldorf GER
1952 — Konstantinopolsky, Alexander vs Suetin, Alexey S — 1-0 — Moskou ch-URS
7…Nc6 — 17.8% (70 parties)
1953 — Napolitano, Mario vs Abdi, Andreas — 0-1 — Lucerne SUI
1953 — Kottnauer, Cenek vs Santasiere, Anthony — 1/2-1/2 — Milan ITA
1955 — Bisguier, Arthur B vs Byrne, David — 1-0 — New York, NY USA
1956 — Magrin, Antonio vs Venni, Tito — 0-1 — ITA-ch18 Rovigo
1960 — Uhlmann, Wolfgang vs Szilagyi, Gyorgy Laszlo — 1/2-1/2 — Moscow RUS
7…c6 — 7.4% (29 parties)
1950 — Staldi, Cherubino vs Ceccato, Vittorio — 1/2-1/2 — Sorrento
1954 — Filip, Miroslav vs Bronstein, David I — 1/2-1/2 — Amsterdam NED
1964 — Hamann, Svend vs From, Sigfred — 0-1 — DEN-ch Holstebro
1981 — Karsa, Laszlo vs Vallifuoco, Giovanni — 0-1 — WchT U26 Graz AUT
1988 — Akhsharumova, Anna vs Stone, Raymond — 1/2-1/2 — US op Boston, MA USA
7…c5 — 3.0% (12 parties)
1956 — Golombek, Harry vs Flores, Adrian — 1/2-1/2 — Moskou olm
1996 — Belli, Mario vs Babula, Vlastimil — 0-1 — Erevan ARM
1998 — Gagunashvili, Merab vs Ferrari, Nicola — 1-0 — Mureck AUT
2005 — Kraai, Jesse vs Mikhalevski, Victor — 0-1 — Minneapolis USA
2009 — Orzech, Dominik vs Popova, Natalija — 0-1 — Rewal POL