D17k - 6…e6 - Czech Variation, Wiesbaden Variation (1929)

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D17k — Czech Variation, Wiesbaden Variation (1929)
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Ne5 e6
Les coups candidats
Ambassadeurs : Abdulmanov, Eduard Nafikhovich (20x), Khalifman, Alexander (18x), Gelfand, Boris (16x), Beliavsky, Alexander G (16x), Kramnik, Vladimir (14x), Huebner, Robert (12x), Cuijpers, Frans Andre (11x), Chernin, Alexander (11x)
7.Nxc4 — 7.0% (308 parties)
Ambassadeurs : Conlazo, Eusebio (2x), Ferrara, Alexis (2x), Akesson, Ralf (2x), Simon, Holger (2x), Batinov, Alex (2x), Girya, Olga (2x), Carbone, Stefano (2x), Mojzis, Jaroslav (1x)
7.g3 — 5.1% (227 parties)
Ambassadeurs : Plachetka, Jan (4x), Tukmakov, Vladimir B (4x), Dao, Thien Hai (4x), Golichenko, Ilija (4x), Le, Hoang Tran Chau (4x), Dreev, Aleksey (3x), Bellon Lopez, Juan Manuel (3x), Brinck-Claussen, Bjorn (2x)
7.e3 — 4.4% (194 parties)
Ambassadeurs : Tania, Sachdev (2x), Chemes, Luis (1x), Shocron, Ruben (1x), Trinidad, V. (1x), Dutra, Renan Buzo (1x), Pinzon Solis, Felipe (1x), Martin M Pereira (1x), Becker Stefan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.f3 7.Nxc4 7.g3 7.e3
<1800 158 69% 15% 4% 8%
1800-2200 1494 75% 11% 4% 6%
2200-2600 1993 84% 4% 6% 4%
2600+ 178 94% — 4% —
Évolution par décennie (% des parties)
Décennie N parties 7.f3 7.Nxc4 7.g3 7.e3
1950s 36 75% 3% 3% 8%
1960s 42 86% 2% 7% —
1970s 65 86% 5% 2% 2%
1980s 318 85% 4% 6% 2%
1990s 1042 82% 5% 7% 3%
2000s 1314 79% 8% 5% 5%
2010s 1322 81% 8% 4% 5%
2020s 276 76% 11% 3% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.f3 81% 76% ▼ -4.8%
7.Nxc4 8% 11% ▲ +2.8%
7.g3 4% 3% ▼ -1.1%
7.e3 5% 9% ▲ +4.1%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 9 parties
Karpov, Anatoly — 8 parties
Ding, Liren — 6 parties
Smyslov, Vladimir — 4 parties
Kasparov, Garry — 3 parties
Ju, Wenjun — 2 parties
Botvinnik, Mikhail — 1 partie
Tal, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
Parties historiques
7.f3 — 80.7% (3565 parties)
1950 — Schwartz, Dr vs Martin, Raymond — 0-1 — United States
1950 — Cooper, John G vs Katz, Adam — 0-1 — England
1950 — Ferrantes Giovanni vs Abdi, Andreas — 1-0 — ?
1950 — Zielinski, Marek vs Evrard, Henri — 1/2-1/2 — cr ch FRA
1951 — Donovan, Jeremiah vs McCormick, Edgar T — 0-1 — USA-op52 Forth Worth
7.Nxc4 — 7.0% (308 parties)
1951 — Rideout, H. vs Donovan, Jeremiah — 0-1 — Forth Worth
1965 — Mojzis, Jaroslav vs Drapal, Robert — 1-0 — Prague ch CSR Army
1972 — Peev, Peicho vs Popov, Luben — 1/2-1/2 — Sofia BUL
1975 — Mikenas, Vladas vs Mnatsakanian, Eduard A — 1/2-1/2 — Olympiad URS
1976 — Toth, Balazs vs Donoso Velasco, Pedro H — 0-1 — Haifa olm
7.g3 — 5.1% (227 parties)
1957 — Aperador Rubio, Ricardo vs Ducas, J. — 1-0 — Sao Paulo BRA
1966 — Brinck-Claussen, Bjorn vs Claussen, Borge — 1-0 — Aarhus DEN
1966 — Brinck-Claussen, Bjorn vs Sloth, Jorn — 1-0 — DEN-ch Aarhus
1967 — Pavlenko, Oleg vs Seredenko, Vladimir — 1-0 — Moscow RUS
1972 — Meinsohn, Francis vs Ferry, Roger — 1/2-1/2 — Rosny sous Bois
7.e3 — 4.4% (194 parties)
1951 — Chemes, Luis vs Shocron, Ruben — 0-1 — Buenos Aires ARG
1951 — Pinzon Solis, Felipe vs Martin M Pereira — 1/2-1/2 — Mar del Plata ARG
1959 — Trinidad, V. vs Dutra, Renan Buzo — 1/2-1/2 — Montevideo URU
1973 — Pederzoli, Sergio vs Boehnisch, Manfred — 1/2-1/2 — Olomouc CZE
1982 — Santos, Antonio P vs Barry, Colm — 1/2-1/2 — Lucerne SUI