D83b - 6.Qb3 - Gruenfeld: Gruenfeld Gambit (1937)

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D83b — Gruenfeld: Gruenfeld Gambit (1937)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Qb3
Les coups candidats
6…c6 — 38.1% (121 parties)
Ambassadeurs : Uhlmann, Wolfgang (4x), Beliavsky, Alexander G (4x), Ghinda, Mihail-Viorel (3x), Ftacnik, Lubomir (3x), Spacek, Petr (3x), Lilly, Richard (2x), Malich, Burkhard, Dr. (2x), Kubicek, Antonin (2x)
6…dxc4 — 29.2% (93 parties)
Ambassadeurs : Pachman, Ludek (3x), Giorgadze, Tamaz (3x), Yanofsky, Daniel Abraham (2x), Beliavsky, Alexander G (2x), Vaganian, Rafael A (2x), Benko, Pal (1x), Byrne, Robert E (1x), Vidmar, Milan Jr (1x)
6…c5 — 27.4% (87 parties)
Ambassadeurs : Brinck-Claussen, Bjorn (4x), Mikhalchishin, Adrian (4x), Giorgadze, Tamaz (3x), Jansa, Vlastimil (3x), Niemela, Ilmari Aarne (2x), Kluger, Gyula (2x), Benko, Pal (2x), Honfi, Karoly (2x)
6…e6 — 4.1% (13 parties)
Ambassadeurs : Papadimitriou, Loukas (2x), Gasztonyi, Endre (1x), Szilagyi, Gyorgy Laszlo (1x), Havansi, Erkki E.T. (1x), Sherwin, James T (1x), Pomar Salamanca, Arturo (1x), Szabo, Laszlo (1x), Benko, Pal (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…c6 6…dxc4 6…c5 6…e6
<1800 12 42% 50% — 8%
1800-2200 65 46% 29% 20% 3%
2200-2600 130 34% 26% 35% 5%
2600+ 1 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 6…c6 6…dxc4 6…c5 6…e6
1950s 39 18% 49% 26% 8%
1960s 32 47% 25% 22% 6%
1970s 83 48% 20% 28% 1%
1980s 32 38% 16% 44% —
1990s 30 30% 40% 20% 7%
2000s 30 40% 40% 13% 7%
2010s 64 39% 30% 30% 2%
2020s 8 12% 12% 50% 25%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…c6 39% 12% ▼ -26.6%
6…dxc4 30% 12% ▼ -17.2%
6…c5 30% 50% ▲ +20.3%
6…e6 2% 25% ▲ +23.4%
Parties historiques
6…c6 — 38.1% (121 parties)
1952 — Belem, Luciano vs Tavares, da Silva Luiz — 1-0 — ?
1953 — Navarovszky, Laszlo vs Florian, Tibor — 1-0 — HUN-ch Budapest HUN
1954 — Sliwa, Bogdan vs Partyka, Kazimierz — 1-0 — POL-ch Lodz POL
1954 — Kluger, Gyula vs Filip, Miroslav — 1/2-1/2 — Praag zt
1957 — Soultanbeieff, Victor vs Van Diest, Julien — 1-0 — Antwerp BEL
6…dxc4 — 29.2% (93 parties)
1951 — Berriman, G. vs Yanofsky, Daniel Abraham — 0-1 — Oxford ENG
1952 — Moiseev, Oleg vs Korchnoi, Viktor — 1/2-1/2 — Moskou ch-URS
1953 — Hampel, Johannes vs Moeckel, Klaus — 1-0 — Brandenburg/Havel
1953 — Weiss, Martin vs Costa, Stephane Jose — 1/2-1/2 — Bariloche
1954 — Wrigley, Jack vs Acasio, Riley Adrielle — 0-1 — Belfast IRL
6…c5 — 27.4% (87 parties)
1951 — Eugenio, Sarah De Oliveira vs Laszlo, Csaba — 1-0 — ?
1952 — Weichselbaumer, Ernst vs Sajtar, Jaroslav — 0-1 — Helsinki olm
1953 — Rapaka Samuel Paul vs Szabo, Laszlo — 1-0 — Zurich SUI
1954 — Kluger, Gyula vs Balanel, Ion — 1-0 — Bucharest ROU
1954 — Neikirkh, Oleg vs Koch, Berthold — 1/2-1/2 — Halle GER
6…e6 — 4.1% (13 parties)
1950 — Staldi, Cherubino vs Paoli, Enrico — 0-1 — Sorrento ch
1957 — Benko, Pal vs Agustsson, Gudmundur — 1-0 — WchT U26 Reykjavik ISL
1958 — Gasztonyi, Endre vs Szilagyi, Gyorgy Laszlo — 0-1 — Budapest HUN
1961 — Havansi, Erkki E.T. vs Sherwin, James T — 0-1 — Helsinki FIN
1966 — Pomar Salamanca, Arturo vs Szabo, Laszlo — 1-0 — Amsterdam NED