Fin du contenu

Aucune page supplémentaire à charger

A26c — Botvinnik System
1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.e4
Eval: [+0.24]
Les coups candidats
Ambassadeurs : Miezis, Normunds (16x), Gschwendtner, Stanislav (6x), Egeli, Per Ove (4x), Jansa, Vlastimil (4x), Bernard, Ryszard (3x), Timman, Jan H (3x), Koshy, Varugeese (3x), Psakhis, Lev (3x)
6…f5 — 19.3% (396 parties)
Ambassadeurs : Miezis, Normunds (9x), Egeli, Per Ove (5x), Ribli, Zoltan (4x), Gullaksen, Eirik (4x), Schneider, Bernd (3x), Cebalo, Miso (3x), Jussupow, Artur (3x), Ziska, Helgi Dam (3x)
6…Be6 — 16.7% (343 parties)
Ambassadeurs : Miezis, Normunds (4x), Boucek, Vlastimil (4x), McNab, Colin A (4x), Voyska, Margarita (4x), Gschwendtner, Stanislav (4x), Nikolaevsky, Yuri V (3x), Gheorghiu, Florin (2x), Portisch, Lajos (2x)
6…Nd4 — 8.5% (174 parties)
Ambassadeurs : Mokry, Karel (4x), McNab, Colin A (4x), Hort, Vlastimil (3x), Khalifman, Alexander (3x), Kraschl, Joerg (2x), Matamoros Franco, Carlos S. (2x), Salov, Valery (2x), Adla, Diego (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Nge7 6…f5 6…Be6 6…Nd4
<1800 43 33% 30% 21% 5%
1800-2200 740 44% 18% 17% 6%
2200-2600 965 35% 20% 17% 10%
2600+ 41 24% 29% 12% 20%
Évolution par décennie (% des parties)
Décennie N parties 6…Nge7 6…f5 6…Be6 6…Nd4
1940s 1 100%
1960s 30 43% 13% 20% 13%
1970s 54 50% 9% 24% 6%
1980s 83 48% 13% 13% 16%
1990s 436 44% 16% 14% 8%
2000s 583 38% 20% 17% 7%
2010s 735 36% 23% 18% 9%
2020s 130 35% 17% 16% 12%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Nge7 36% 35% ▼ -1.1%
6…f5 23% 17% ▼ -5.7%
6…Be6 18% 16% ▼ -1.4%
6…Nd4 9% 12% ▲ +3.6%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 4 parties
Smyslov, Vladimir — 2 parties
Karpov, Aleksandr — 2 parties
Tal, Mikhail — 1 partie
Botvinnik, Mikhail — 1 partie
Gukesh D — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6…Nge7 — 39.4% (809 parties)
1947 — Kuzminykh, Evgeny vs Zhukhovitsky, Samuel — 1-0 — Leningrad RUS
1963 — Ignatiev, Felix N vs Zaitsev, Alexander — 1/2-1/2 — Moscow RUS
1965 — Piskov, Kamen Penev vs Bohosjan, Sarkis — 1/2-1/2 — Varna BUL
1965 — Cornwell, John David vs Blackstone, John — 0-1 — San Francisco, Ca
1967 — Glybchenko, V vs Trosman, Musiy — 1/2-1/2 — ?
6…f5 — 19.3% (396 parties)
1961 — Bobotsov, Milko G vs Vasiukov, Evgeni — 0-1 — Belgrade op Belgrade YUG
1964 — Abramovich Furman, Semyon vs Korchnoi, Viktor — 0-1 — Leningrad RUS
1967 — Liberzon, Vladimir M vs Smyslov, Vladimir — 1/2-1/2 — USSR
1969 — Book, Eero vs Liberzon, Vladimir M — 1/2-1/2 — Tallinn EST
1971 — Bilek, Istvan vs Honfi, K. — 1-0 — Budapest HUN
6…Be6 — 16.7% (343 parties)
1961 — Partos, Charles vs Gheorghiu, Florin — 0-1 — Romania
1962 — Filip, Marius Liviu vs Portisch, Lajos — 1/2-1/2 — Stockholm SWE
1966 — Ignatenko, Victoriya vs Buslaev, Aleksander — 1-0 — Krasnodar RUS
1967 — Panov, Vladimir vs Bukic, Enver — 1/2-1/2 — Skopje MKD
1968 — Zoltek, Tadeusz vs Bernard, Ryszard — 0-1 — Lodz POL
6…Nd4 — 8.5% (174 parties)
1966 — Masic, Ljubomir vs Blatny, Frantisek — 1-0 — Sombor
1967 — Benko, Pal vs Szabo, Ladislav — 1/2-1/2 — Winnipeg CAN
1968 — Ignatiev, Felix N vs Honfi, K. — 1-0 — Kislovodsk
1969 — Pokrovsky N vs Sarubin, J. — 0-1 — corr ch8-SU
1970 — Smejkal, Jakub vs Osnos, Viatcheslav — 1-0 — Leningrad RUS