D94h - 6.Be2 - Gruenfeld (1923)

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D94h — Gruenfeld (1923)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Be2
Les coups candidats
Ambassadeurs : Malich, Burkhard, Dr. (7x), Novkovic, Milan (6x), Uhlmann, Wolfgang (4x), Pachman, Ludek (4x), Sbarra, Marco (4x), Govedarica, Lena (4x), Basson, Heinrich (4x), Honfi, Karoly (3x)
6…dxc4 — 19.4% (658 parties)
Ambassadeurs : Malich, Burkhard, Dr. (7x), Pytel, Krzysztof (4x), Salmins, Gedimins (3x), Bleher, Walter (3x), Botvinnik, Mikhail (2x), Alster, Ladislav (2x), Smejkal, Jan (2x), Kotkov, Yuri M (2x)
Ambassadeurs : Uhlmann, Wolfgang (3x), Zalys, Ignas (2x), Pachman, Ludek (2x), Kavalek, Lubomir (2x), Tosi, Francesco (2x), Malmstroem, Jan Hendrik (2x), Tonoli, Jose (2x), Zivkovic, Dejan (2x)
6…b6 — 7.2% (244 parties)
Ambassadeurs : Van Baarle, John (3x), Levenfish, Grigory (2x), Korchnoi, Viktor (2x), Prucha, Karel (1x), Kantor, Karol (1x), Sosa, Gilberto A (1x), Morgado, Juan Sebastian (1x), Enevoldsen, Harald (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…c5 6…dxc4 6…c6 6…b6
<1800 377 37% 22% 21% 8%
1800-2200 1510 48% 19% 16% 8%
2200-2600 779 63% 19% 9% 4%
2600+ 20 60% 20% — —
Évolution par décennie (% des parties)
Décennie N parties 6…c5 6…dxc4 6…c6 6…b6
1950s 29 24% 24% 17% 14%
1960s 97 27% 25% 13% 10%
1970s 140 56% 22% 9% 4%
1980s 178 54% 23% 7% 7%
1990s 620 48% 17% 16% 8%
2000s 932 45% 17% 17% 8%
2010s 1190 49% 20% 16% 6%
2020s 202 55% 24% 6% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…c5 49% 55% ▲ +5.6%
6…dxc4 20% 24% ▲ +3.6%
6…c6 16% 6% ▼ -9.9%
6…b6 6% 6% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6…c5 — 48.0% (1626 parties)
1952 — Anay Barche vs Gligoric, Sofija — 1/2-1/2 — Stockholm izt
1952 — Aloni, Itzchak vs Geller, Efim P. — 0-1 — Helsinki olm
1955 — Szollosi, Laszlo vs Benko, Pal — 0-1 — ?
1956 — Reissman, Paul vs Milev, Zdravko — 0-1 — Moscow RUS
1957 — Gabrys, Zygmunt vs Partyka, Kazimierz — 0-1 — Warchau ch POL
6…dxc4 — 19.4% (658 parties)
1950 — Golombek, Harry vs Eken, Max — 1/2-1/2 — Amsterdam NED
1951 — Basto, Lima L vs Gondim, Jose Adail — 0-1 — ?
1953 — Geller, Adam vs Rogosin, Hyman — 0-1 — Hollywood, CA
1953 — Golombek, Harry vs Smyslov, Vasily — 0-1 — Bucharest ROU
1954 — Kelly, Terry vs Porrecca, Giorgio — 0-1 — Amsterdam NED
6…c6 — 15.0% (508 parties)
1950 — Tanguay, Alexandre vs Zalys, Ignas — 1/2-1/2 — Montreal CAN
1952 — Abugov, B. vs Zalys, Ignas — 0-1 — Montreal CAN
1957 — Primavera, Giuseppe vs Palmiotto, Fiorentino — 1-0 — Reggio Emilia ch ITA
1959 — Padevsky, Nikola vs Bertholdt, Dieter — 1/2-1/2 — Sofia BUL
1959 — Gligoric, Sofija vs Uhlmann, Wolfgang — 1-0 — Hastings ENG
6…b6 — 7.2% (244 parties)
1952 — Levy, Pascal vs Weichselbaumer, Ernst — 0-1 — Helsinki olm
1953 — Levenfish, Grigory vs Korchnoi, Viktor — 0-1 — Leningrad RUS
1953 — Levenfish, Grigory vs Korchnoi, Viktor — 0-1 — Leningrad RUS
1958 — Enevoldsen, Harald vs Reid, John (Vic) — 1-0 — Munich GER
1960 — Gligoric, Sofija vs Mokopi Stewart — 1-0 — Engeland simultaan