A72c - 9.Bg5 - Classical (1930)

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A72c — Classical
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.Bg5
Les coups candidats
9…h6 — 45.1% (193 parties)
Ambassadeurs : Bobotsov, Milko G (4x), Tringov, Georgi P (4x), Szabo, Laszlo (3x), Ivkov, Borislav (3x), Portisch, Lajos (3x), Malich, Burkhard, Dr. (3x), Hindle, Owen M (3x), Campelli, Cris (3x)
9…Re8 — 16.6% (71 parties)
Ambassadeurs : Malich, Burkhard, Dr. (2x), Bergraser, Volf (2x), Bilek, Istvan (1x), Thiellement, Andre (1x), Burt, Gordon J (1x), Janata, Michael (1x), Sokolov, Vladimir (1x), Bradvarevic, Aleksandar (1x)
9…a6 — 15.4% (66 parties)
Ambassadeurs : Filipowicz, Andrzej (2x), Juettler Helmut (2x), Rubio Aguado, Fernando (2x), Moody, David W (2x), Guerra Joaquim (2x), Camara, Plinio (2x), Kierzek, Matthias, Dr. (2x), Bilek, Istvan (1x)
9…Bg4 — 13.6% (58 parties)
Ambassadeurs : Ammann, Philipp (3x), Goldstern, Filip (3x), Campelli, Cris (2x), Wright, John (2x), Hort, Vlastimil (1x), Kubicek, Antonin (1x), Uhlmann, Wolfgang (1x), Dely, Peter (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…h6 9…Re8 9…a6 9…Bg4
<1800 7 14% 43% 43% —
1800-2200 118 27% 27% 19% 17%
2200-2600 92 54% 11% 16% 14%
2600+ 7 86% — — 14%
Évolution par décennie (% des parties)
Décennie N parties 9…h6 9…Re8 9…a6 9…Bg4
1930s 2 — — — —
1950s 33 55% 9% 12% 9%
1960s 69 72% 7% 7% 10%
1970s 34 62% 9% 12% 9%
1980s 32 50% 9% 9% 12%
1990s 65 31% 20% 18% 18%
2000s 75 23% 25% 21% 19%
2010s 104 41% 22% 19% 12%
2020s 14 57% 14% 14% 14%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…h6 41% 57% ▲ +15.8%
9…Re8 22% 14% ▼ -7.8%
9…a6 19% 14% ▼ -4.9%
9…Bg4 12% 14% ▲ +1.8%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 1 partie
Parties historiques
9…h6 — 45.1% (193 parties)
1956 — Portisch, Lajos vs Pogats, Jozsef Jr. — 1-0 — Budapest HUN
1956 — Haygarth, Michael J vs Alexander, Conol Hugh — 0-1 — Blackpool ENG
1957 — Bobotsov, Milko G vs Muehlberg, Siegfried — 1-0 — Varna BUL
1957 — Rubio Aguado, Fernando vs Cantero, Ronaldo — 1/2-1/2 — Sao Paulo BRA
1957 — Bobotsov vs Muehlberg, Siegfried — 1-0 — Varna BUL
9…Re8 — 16.6% (71 parties)
1958 — Sokolov, Vladimir vs Bradvarevic, Aleksandar — 0-1 — Tuzla
1959 — Malich, Burkhard, Dr. vs Gromek, Jozef — 0-1 — Marianske Lazne
1959 — Malich, Burkhard, Dr. vs Szukszta, Janus — 1-0 — Magdeburg GER
1963 — Burt, Gordon J vs Janata, Michael — 0-1 — Budva MNE
1964 — Bilek, Istvan vs Thiellement, Andre — 1-0 — Bordeaux op Bordeaux FRA
9…a6 — 15.4% (66 parties)
1957 — Panno, Oscar vs Rubio Aguado, Fernando — 1-0 — Mar del Plata ARG
1957 — Juettler Helmut vs Dinsen, Carl Krarup — 1-0 — Reykjavik ISL
1957 — Rubio Aguado, Fernando vs Ader Hausman, Walter — 0-1 — Mar del Plata ARG
1958 — Vesely, Jiri vs Juettler Helmut — 1-0 — Varna BUL
1960 — Asfora, Eduardo Hasbum vs Camara, Helder — 1-0 — Fortaleza BRA
9…Bg4 — 13.6% (58 parties)
1955 — Rabar, Bakhtyar Hamasaleh vs Gligoric, Svetozar — 1-0 — Zagreb CRO
1955 — Rabar, Braslav vs Gligorić, Svetozar — 1-0 — Zagreb CRO
1957 — Olafsson, Fridrik vs Yanofsky, Daniel Abraham — 1-0 — Dallas, TX USA
1961 — Caballero Camara, Ricardo vs Aguilar Dominguez, Cristhel Guadalupe — 1/2-1/2 — Mar del Plata ARG
1963 — Bobotsov, Milko G vs Perez Castillo, Francisco Julian — 1/2-1/2 — Havana CUB