E91l - 6…Na6 - Kazakh Variation (1957)

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E91l — Kazakh Variation (1957)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Na6
Les coups candidats
Ambassadeurs : Kempinski, Robert (48x), Schaefer, Markus (35x), Glek, Igor (32x), Bekker-Jensen, Simon (31x), Borisovs, Leonids (31x), Bojkov, Dejan (26x), Comas Fabrego, Lluis (23x), Bates, Richard A (20x)
7.Be3 — 4.2% (295 parties)
Ambassadeurs : Kowalski, Igor (4x), Kokoszczynski, Jan (4x), Postny, Evgeny (4x), De Lima, Enzo Magalhaes (3x), Buckley, Simon T (2x), Sheldon, Ruth (2x), Glavina, Pablo (2x), Comas Fabrego, Lluis (2x)
Ambassadeurs : Glavina, Pablo (3x), Foisor, Cristina-Adela (3x), Misanovic, Vesna (3x), Avila Jimenez, Xavier (3x), Avedisian, Alexander (3x), Gromovs, Sergejs (3x), Sheldon, Ruth (2x), Asanov, Bolat (2x)
7.Bf4 — 2.6% (184 parties)
Ambassadeurs : Krivonosov, Oleg (5x), Van Wely, Loek (3x), Shchekachev, Andrei (2x), Zvjaginsev, Vadim (2x), Paschall, William (2x), Thiede, Lars (2x), Monacell, James P (2x), Giese, Guido (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.O-O 7.Be3 7.Bg5 7.Bf4
<1800 227 81% 4% 3% 2%
1800-2200 2418 84% 4% 4% 2%
2200-2600 4027 85% 4% 4% 3%
2600+ 124 89% 4% 2% 2%
Évolution par décennie (% des parties)
Décennie N parties 7.O-O 7.Be3 7.Bg5 7.Bf4
1950s 1 — — — —
1960s 3 67% — 33% —
1970s 1 100% — — —
1980s 18 89% — 6% —
1990s 1034 84% 4% 7% 2%
2000s 2222 86% 3% 4% 3%
2010s 2890 84% 4% 4% 3%
2020s 914 83% 8% 2% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.O-O 84% 83% ▼ -0.6%
7.Be3 4% 8% ▲ +4.0%
7.Bg5 4% 2% ▼ -2.0%
7.Bf4 3% 3% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Gukesh D — 6 parties
Ju, Wenjun — 5 parties
Kramnik, Vladimir — 3 parties
Ding, Liren — 3 parties
Carlsen, Magnus — 1 partie
Anand, Viswanathan — 1 partie
Botvinnik, Mikhail — 1 partie
Parties historiques
7.O-O — 84.6% (5991 parties)
1963 — Peterson, Andrejs vs Filipowicz, Andrzej — 1-0 — Soviet Union
1966 — ? vs Sakharov, Yuri N — 0-1 — ?
1973 — Padilla, Jorge vs De Leon, Otto — 0-1 — Caracas VEN
1980 — Vilela De Acuna, Jose Luis vs Barczay, Laszlo — 0-1 — Polanica Zdroj POL
1981 — Szymczak, Zbigniew vs Roth, Peter — 1/2-1/2 — Holzoster am See
7.Be3 — 4.2% (295 parties)
1990 — Werner, Dimo vs Barbero, Gerardo F — 0-1 — Frankfurt GER
1990 — Arounopoulos, Stephan vs Hirsch, Stefan — 0-1 — GER
1990 — Groszpeter, Attila vs Schlosser, Philipp — 1/2-1/2 — Kecskemet HUN
1990 — Trisic, Aleksandar vs Asanov, Bolat — 0-1 — Lyngby open
1990 — Kristiansen, Jens vs Asanov, Bolat — 1-0 — Lyngby open
7.Bg5 — 4.2% (294 parties)
1962 — Hort, Vlastimil vs Filipowicz, Andrzej — 1-0 — Marianske Lazne
1989 — Temirbayev, Serikbay vs Asanov, Bolat — 1/2-1/2 — Alma Ata KAZ
1992 — Orso, Miklos vs Bagaturov, Giorgi — 1/2-1/2 — Kobanya
1992 — Laketic, Gojko vs Winsnes, Rikard — 1-0 — Bozen op Bozen ITA
1992 — Trikaliotis, Georgios vs Sirigos, Nikolaos — 0-1 — Peristeri
7.Bf4 — 2.6% (184 parties)
1992 — Arkhipov, Sergey vs von Gleich, Alexander — 0-1 — GER
1994 — Savon, Vladimir vs Kazhgaleyev, Murtas — 1-0 — Orel
1995 — Mellado Trivino, Juan vs Vidarte Morales, Arturo — 0-1 — Castellar
1995 — Zvjaginsev, Vadim vs Tkachiev, Vladislav — 1/2-1/2 — Biel SUI
1995 — Garcia Ilundain, David vs Glavina, Pablo — 1/2-1/2 — Zaragoza,ESP