C91b - 9…Bg4 - Closed Bogoljubow Variation

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C91b — Closed Bogoljubow Variation
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.d4 Bg4
Eval: [+0.17]
Les coups candidats
Ambassadeurs : Van Riemsdijk, Herman C. (73x), Noble, Mark Frederick (18x), Gulko, Boris (17x), Sutovsky, Emil (17x), Lederman, Leon (17x), Schulz, Günter (17x), Van der Wiel, John T.H. (16x), Ganguly, Surya Shekhar (16x)
Ambassadeurs : De Coverly, Roger D (42x), Hebden, Mark L (28x), Kamsky, Gata (24x), Klundt, Klaus (22x), Nijboer, Friso (21x), Negi, Parimarjan (19x), Vogt, Lothar (17x), Khalifman, Alexander (17x)
10.h3 — 1.9% (183 parties)
Ambassadeurs : Padevsky, Nikola (6x), Karastoichev, Emil (4x), Westerinen, Heikki M.J. (4x), Pinkus, Albert (3x), Pogats, Jozsef Jr. (3x), Khairullin, Ildar (3x), Whitehead, Paul (3x), Boleslavsky, Isaac (2x)
10.a4 — 1.3% (127 parties)
Ambassadeurs : Przybylski, Wojciech (9x), Soderborg, Berndt (5x), Leniart, Arkadiusz (5x), Panchenko, Alexander N (4x), Bartel, Mateusz (4x), Szily, Jozsef (3x), Zagorovsky, Vladimir (3x), Maroczy, Geza (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Be3 10.d5 10.h3 10.a4
<1800 212 42% 40% 7% 0%
1800-2200 2335 55% 38% 1% 1%
2200-2600 4728 58% 39% 1% 1%
2600+ 318 61% 36% 0% 2%
Évolution par décennie (% des parties)
Décennie N parties 10.Be3 10.d5 10.h3 10.a4
1880s 1 100% — — —
1890s 6 — 17% 17% —
1900s 15 — 7% — 33%
1910s 12 58% 25% 8% —
1920s 47 62% 32% — —
1930s 22 55% 36% 5% —
1940s 81 27% 48% 14% 10%
1950s 151 37% 30% 17% 7%
1960s 329 52% 33% 7% 4%
1970s 542 50% 44% 2% 2%
1980s 754 47% 49% 1% 1%
1990s 1113 34% 58% 2% 1%
2000s 2604 51% 41% 2% 2%
2010s 3516 64% 33% 1% 0%
2020s 508 66% 31% 1% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Be3 64% 66% ▲ +1.8%
10.d5 33% 31% ▼ -2.0%
10.h3 1% 1% +0.1%
10.a4 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Carlsen, Magnus — 10 parties
Euwe, Max — 7 parties
Ding, Liren — 6 parties
Alekhine, Alexander — 5 parties
Lasker, Emanuel — 4 parties
Smyslov, Vladimir — 4 parties
Karpov, Aleksandr — 4 parties
Anand, Viswanathan — 3 parties
Karpov, Anatoly — 3 parties
Kasparov, Garry — 2 parties
Hou, Yifan — 2 parties
Botvinnik, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
10.Be3 — 53.7% (5208 parties)
1889 — Judd, Max vs Baird, John — 1-0 — New York, NY USA
1911 — Nyholm, Gustav vs Barton, James — 1-0 — Cologne GER
1912 — Ahues, Carl vs Kvicala, Josef — 1/2-1/2 — Telegram
1913 — Gruenfeld, Ernst vs Tenschert, Hartmut — 1-0 — Corr
1913 — Capablanca, Jose vs Lasker, Edward — 1-0 — London ENG
10.d5 — 39.6% (3840 parties)
1897 — Suechting, Hugo vs Englisch, Berthold — 1/2-1/2 — Berlin GER
1908 — Suechting, Hugo vs Důras, Oldřich — 0-1 — Vienna AUT
1911 — Grierson, Jordan vs Fox, Chris — 0-1 — Timaru
1911 — Spielmann, Rudolf vs Marshall Viele, Fabrizio Aaron — 1/2-1/2 — Carlsbad CZE
1914 — Miles, EJ. vs Severne E — 1/2-1/2 — Auckland NZL
10.h3 — 1.9% (183 parties)
1898 — Walbrodt, Carl vs Haeusler, Hugo — 1-0 — Augsburg GER
1914 — Smith, George Ernest vs Bryan, Frank Colin — 0-1 — City of London CC
1939 — Levenfish, Grigory vs Ragozin, Viacheslav — 1-0 — Leningrad RUS
1940 — Pinkus, Albert vs Adams, Weaver — 1/2-1/2 — New York, NY USA
1941 — Pinkus, Albert vs Blumin, Boris — 1-0 — New York, NY USA
10.a4 — 1.3% (127 parties)
1904 — Michell, Reginald vs Tattersall, Creassey Edw Cecil — 1-0 — Hastings ENG
1906 — Maroczy, Geza vs Chigorin, Mikhail — 1-0 — Ostend
1906 — Maroczy, Geza vs Alphonso Morgan — 1-0 — USA
1907 — Johner, Paul vs Rubinstein, Akiba — 0-1 — Carlsbad CZE
1908 — A Keller G Wiarda Orthmann E vs Tarrasch, Siegbert — 1-0 — Cologne Chess Club