C91f - 9…Bg4 10.d5 Na5 11.Bc2 - Closed Bogoljubow [+0.06]

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C91f — Closed Bogoljubow
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 10.d5 Na5 11.Bc2
Eval: [+0.06]
Les coups candidats
Ambassadeurs : Kamsky, Gata (19x), De Coverly, Roger D (18x), Nijboer, Friso (17x), Hebden, Mark L (17x), Negi, Parimarjan (14x), Vasiukov, Evgeni (12x), Vogt, Lothar (11x), Tringov, Georgi P (10x)
Ambassadeurs : Hebden, Mark L (10x), Khalifman, Alexander (9x), Harshini A (8x), Romanishin, Oleg M (7x), Roy Chowdhury, Saptarshi (7x), Smagin, Sergey (6x), Beliavsky, Alexander G (6x), Movsesian, Sergei (6x)
11…c5 — 10.3% (359 parties)
Ambassadeurs : Ivkov, Borislav (9x), De Coverly, Roger D (9x), Balashov, Yuri (4x), Marholev, Dimitar (4x), Iuldachev, Saidali (4x), Thomas, George Alan (2x), Karastoichev, Emil (2x), Kinnmark, Ove (2x)
11…Nc4 — 3.3% (116 parties)
Ambassadeurs : Guennigmann, Manuel (3x), Paglilla, Carlos (2x), Salem, Ihab (2x), Hingst, Silke (2x), Kaptsan, Aron (2x), Miles, EJ. (1x), Severne E (1x), Asfora, Eduardo Hasbum (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11…c6 11…Qc8 11…c5 11…Nc4
<1800 72 33% 14% 26% 11%
1800-2200 744 56% 14% 15% 6%
2200-2600 1756 70% 21% 6% 1%
2600+ 114 65% 35% — —
Évolution par décennie (% des parties)
Décennie N parties 11…c6 11…Qc8 11…c5 11…Nc4
1900s 1 — — — —
1910s 2 — — — 50%
1920s 12 50% — 42% —
1930s 7 29% — 14% —
1940s 38 61% — 24% —
1950s 46 80% — 11% 4%
1960s 103 83% — 11% 2%
1970s 224 78% 4% 12% 3%
1980s 340 68% 16% 9% 2%
1990s 587 65% 15% 11% 3%
2000s 945 59% 21% 11% 4%
2010s 1034 62% 19% 9% 4%
2020s 139 60% 26% 6% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11…c6 62% 60% ▼ -2.4%
11…Qc8 19% 26% ▲ +6.7%
11…c5 9% 6% ▼ -3.6%
11…Nc4 4% 1% ▼ -2.9%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 6 parties
Alekhine, Alexander — 4 parties
Tal, Mikhail — 3 parties
Karpov, Anatoly — 3 parties
Carlsen, Magnus — 3 parties
Anand, Viswanathan — 2 parties
Ding, Liren — 2 parties
Hou, Yifan — 2 parties
Smyslov, Vladimir — 1 partie
Karpov, Aleksandr — 1 partie
Parties historiques
11…c6 — 64.0% (2227 parties)
1922 — Yates, Frederic D vs Rubinstein, Akiba — 0-1 — Hastings ENG
1925 — Yates, Frederic D vs Rubinstein, Akiba — 0-1 — Baden-Baden GER
1928 — Ilyin Zhenevsky, Alexander vs Rabinovich, Ilya Mar — 0-1 — Leningrad RUS
1928 — Steiner, Endre vs Becker, Albert — 1/2-1/2 — Wenen Trebitsch
1928 — Steiner, Andreas vs Becker, Albert — 1/2-1/2 — XII.Trebitsch /02/
11…Qc8 — 16.8% (585 parties)
1970 — Gindev vs Antonov, Vladimir — 0-1 — Varna BUL
1979 — Kurajica, Bojan vs Gligoric, Svetozar — 1/2-1/2 — Donji Milanovac
1979 — Sax, Gyula vs Nei, Iivo — 1-0 — Tallinn EST
1979 — ? vs Zatulovskaya, Tatiana — 1/2-1/2 — URS
1979 — Wedberg, Tom vs Westerinen, Heikki M.J. — 0-1 — Malmo SWE
11…c5 — 10.3% (359 parties)
1923 — Johner, Paul vs Straat, Evert — 1/2-1/2 — Scheveningen NED
1924 — Olland, Adolf George vs Van den Bosch, Johannes — 1-0 — Utrecht m
1929 — Yates, Frederic D vs Ayllon Soler, Pablo — 1-0 — Barcelona Barcelona ESP
1929 — Cukierman, Josef vs Thomas, George Alan — 1-0 — Paris FRA
1929 — Cukiermann, J vs Thomas, George Alan — 1-0 — Paris FRA
11…Nc4 — 3.3% (116 parties)
1914 — Miles, EJ. vs Severne E — 1/2-1/2 — Auckland NZL
1955 — Solecki, Zbigniew vs Gniot, Tadeusz — 1/2-1/2 — Wroclaw POL
1956 — Jursevskis Miervaldis vs Lien, Eugene — 1/2-1/2 — ?
1962 — Asfora, Eduardo Hasbum vs Hollmann, Jose — 1-0 — ?
1967 — Vilerte, Benita vs Avakian, Lena — 1/2-1/2 — Moscow RUS