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D17b — Czech Variation, Bled Attack (1931)
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Nh4
Les coups candidats
Ambassadeurs : Arkell, Keith C (9x), Zaja, Ivan (8x), Hector, Jonny (8x), Cramling, Pia (7x), Khenkin, Igor (5x), Meduna, Eduard (5x), Bocharov, Dmitry (5x), Haba, Petr (5x)
Ambassadeurs : Arkell, Keith C (14x), Gormally, Daniel W (11x), Velikov, Petar (10x), Khenkin, Igor (8x), Bellon Lopez, Juan Manuel (7x), Cramling, Pia (7x), Charochkina, Daria (6x), Azmaiparashvili, Zurab (5x)
6…Bg4 — 15.8% (410 parties)
Ambassadeurs : Greenfeld, Alon (5x), Kirk, Ezra (5x), Arkell, Keith C (4x), Moiseenko, Alexander (4x), Laurusas, Tomas (4x), Cramling, Pia (3x), Balta, Mihai Victor (3x), Kupreichik, Viktor D (2x)
6…Bd7 — 13.0% (337 parties)
Ambassadeurs : Ivanisevic, Ivan (6x), Romanishin, Oleg M (4x), Bocharov, Dmitry (3x), Lalit Babu M R (3x), Arkell, Keith C (3x), Nagpal, Vardaan (3x), Sredojevic, Ivan (3x), Milov, Leonid (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…e6 6…Bc8 6…Bg4 6…Bd7
<1800 70 24% 14% 23% 14%
1800-2200 606 29% 17% 21% 16%
2200-2600 1655 34% 31% 13% 12%
2600+ 126 34% 35% 12% 14%
Évolution par décennie (% des parties)
Décennie N parties 6…e6 6…Bc8 6…Bg4 6…Bd7
1950s 14 21% 50% 21%
1960s 13 69% 15% 8%
1970s 15 20% 47% 13% 7%
1980s 66 12% 62% 9% 8%
1990s 333 33% 38% 12% 6%
2000s 916 35% 24% 12% 16%
2010s 1039 29% 26% 21% 13%
2020s 196 40% 20% 13% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…e6 29% 40% ▲ +11.0%
6…Bc8 26% 20% ▼ -6.0%
6…Bg4 21% 13% ▼ -8.6%
6…Bd7 13% 13% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 7 parties
Kasparov, Garry — 4 parties
Ju, Wenjun — 4 parties
Kramnik, Vladimir — 2 parties
Smyslov, Vladimir — 1 partie
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Botvinnik, Mikhail — 1 partie
Ding, Liren — 1 partie
Gukesh D — 1 partie
Parties historiques
6…e6 — 31.8% (824 parties)
1951 — Sandrin, Albert vs McCormick, Edgar T — 1-0 — USA-op52 Forth Worth
1951 — Pomar Salamanca, Arturo vs Paoli, Enrico — 1-0 — Bad Pyrmont GER
1958 — Schiller, Sebastian vs Shainswit, George — 1/2-1/2 — New York, NY USA
1970 — Forintos, Gyozo V vs Iversen, Ralph Kock — 1-0 — Kapfenberg AUT
1971 — Hurme, Harri vs Hennings, Artur — 1/2-1/2 — Aarhus DEN
6…Bc8 — 27.6% (715 parties)
1951 — Basto, Lima L vs Salamuni R — 0-1 — ?
1954 — Sherwin, James T vs Marchand, Erich W — 1/2-1/2 — New Orleans, LA USA
1957 — Larsen, Bent Ravn vs Teschner, Rudolf — 1/2-1/2 — Wageningen zt
1958 — Vukcevich, Milan vs Vukovic, Vladimir — 1/2-1/2 — Sarajevo BIH
1958 — Shainswit, George vs Turner, Abe J — 1/2-1/2 — New York, NY USA
6…Bg4 — 15.8% (410 parties)
1952 — Pilnik, Herman vs Smyslov, Vasily — 1-0 — Budapest HUN
1952 — Pilnik, Herman vs Smyslov, Vladimir — 1-0 — Budapest HUN
1955 — Klugman, Reuben vs Rodriguez Garcia, Benedicto — 1/2-1/2 — New York, NY USA
1965 — Bagirov, Vladimir vs Kupreichik, Viktor D — 0-1 — Leningrad RUS
1965 — Garcia, Horacio Pedro vs Bartis, Gustavo — 1-0 — Buenos Aires ARG
6…Bd7 — 13.0% (337 parties)
1967 — Pfeil, Hartmut vs Espig, Lutz — 0-1 — Glauchau
1977 — Forintos, Gyozo V vs Ivanovic, Bozidar — 0-1 — Bar
1982 — Sideifzade, Fikret vs Vasilev, Nikolai GR — 0-1 — Severodonetsk
1985 — Ehlvest, Jaan vs Drasko, Milan — 0-1 — Tallinn EST
1988 — Adla, Diego vs Claesen, Pieter — 1-0 — Adelaide wch-jr