Fin du contenu

Aucune page supplémentaire à charger

D43j — Botvinnik (1900)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 Be7 6.e3 Nbd7 7.Bd3
Les coups candidats
Ambassadeurs : Semmelroth, Heinz-Dieter (8x), Kalmar, Karoly (3x), Kaczmarek, Piotr (3x), Turk, Karlo (3x), Weber, Karlheinz (3x), Andres Francisco Jimenez Rodriguez (2x), Henley, Ron (2x), Raicevic, Vladimir (2x)
7…dxc4 — 35.0% (1552 parties)
Ambassadeurs : Korchnoi, Viktor (4x), Gerhardt, Peter-Michael (4x), Voiculescu, Costel (4x), Gomes, Marcos Antonio Natal (2x), Ionov, Sergey (2x), Laketic, Gojko (2x), German, Michael (2x), Luong, Minh Hue (2x)
7…h6 — 17.3% (767 parties)
Ambassadeurs : Gyongyosi, Peter Laszlo (3x), Nikolic, Ruza (2x), Jochelson, Henryka (2x), Ortiz, Israel (2x), Braun, Hagen (2x), Menshchikov, Vadim Evgenievich (2x), Zhao, Zong-Yuan (2x), Hu, Jack (2x)
7…b6 — 3.2% (140 parties)
Ambassadeurs : Black, Colin (1x), Paidousis, Aristidis (1x), Gibbs, Grantel (1x), Delgado, Rafael Bom Jesus (1x), Mason, Aaron (1x), Aldrich, Jeff (1x), Barsoba, Carlos (1x), Perillo, Carlos (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…O-O 7…dxc4 7…h6 7…b6
<1800 670 34% 37% 18% 5%
1800-2200 2132 39% 36% 17% 3%
2200-2600 606 48% 30% 18% 2%
2600+ 12 75% 8% 17% —
Évolution par décennie (% des parties)
Décennie N parties 7…O-O 7…dxc4 7…h6 7…b6
1950s 13 31% 31% 31% —
1960s 32 25% 47% 16% 6%
1970s 43 33% 44% 9% 2%
1980s 114 48% 29% 18% 3%
1990s 710 42% 34% 16% 3%
2000s 1536 39% 36% 16% 3%
2010s 1657 39% 35% 17% 3%
2020s 327 35% 29% 29% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…O-O 39% 35% ▼ -4.0%
7…dxc4 35% 29% ▼ -6.6%
7…h6 17% 29% ▲ +11.4%
7…b6 3% 5% ▲ +2.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Ju, Wenjun — 1 partie
Parties historiques
7…O-O — 39.5% (1750 parties)
1952 — Gligorić, Svetozar vs Bozic, Aleksandar — 1-0 — Belgrade SRB
1954 — Tal, Mikhail vs Paradniek — 1-0 — LAT
1955 — Shestoperov, Aleksej vs Serzhanov, Daniil — 1-0 — USSR ch sf
1959 — Feldman, Steven vs Korsakov, Boris — 1/2-1/2 — Kiev UKR
1961 — Shishkin, Vladimir vs Novotelnov, Nikolai — 1-0 — Leningrad RUS
7…dxc4 — 35.0% (1552 parties)
1950 — Bobotsov, Milko G vs Filipov, Filip — 1-0 — Sofia BUL
1954 — Livshin, Iosif vs Salov, Sergej — 0-1 — ?
1955 — Szapiro, Grzegorz vs Luczynowicz, Waclaw — 1-0 — Poland ch13
1956 — Steinmeyer, Robert vs Gill, EH. — 1-0 — Oklahoma City, OK USA
1960 — Mendivil, Ismael vs Khaled, Mohsen — 0-1 — Leipzig GDR
7…h6 — 17.3% (767 parties)
1952 — Jones, Radre vs Turner, A W — 1-0 — Belfast IRL
1956 — Zobel, Leo vs Lax, Hendrich — 1/2-1/2 — Bratislava SVK
1959 — Nikolic, Ruza vs Jochelson, Henryka — 0-1 — Warsaw POL
1959 — Nikolic, Ruza vs Jochelson, Henryka — 0-1 — Warsaw POL
1962 — Horberg, Bengt-Eric vs Olsson, Ake — 1/2-1/2 — Stockholm SWE
7…b6 — 3.2% (140 parties)
1962 — Black, Colin vs Paidousis, Aristidis — 1-0 — Varna BUL
1968 — Gibbs, Grantel vs Delgado, Rafael Bom Jesus — 1-0 — Lugano olm
1978 — Dill, James vs Turner, John — 0-1 — Buenos Aires olm
1986 — Barsoba, Carlos vs Perillo, Carlos — 0-1 — Centro Estrada de Chivilcoy
1987 — Mason, Aaron vs Aldrich, Jeff — 1-0 — Lapeer, MI