C83h - 11.Bc2 - Open, Classical (1919)

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C83h — Open, Classical (1919)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Be7 10.Nbd2 O-O 11.Bc2
Les coups candidats
11…f5 — 83.7% (855 parties)
Ambassadeurs : Sorin, Ariel (13x), Demarre, Jacques (12x), Thomae, Eberhard (10x), Unzicker, Ferdinand, Dr. (8x), Roques, Pascal (8x), Szulc, Stanislaw (8x), Korchnoi, Viktor (6x), Ernst, Sipke (6x)
11…Nxd2 — 7.2% (74 parties)
Ambassadeurs : Holzke, Frank (4x), Zajac, Jozef (2x), Van Wessel, Rudy (2x), Ernst, Sipke (2x), Suetin, Alexey S (1x), Korchnoi, Viktor (1x), Brat, Vaclav Dr (1x), Jezek, Stanislav (1x)
11…Nc5 — 5.1% (52 parties)
Ambassadeurs : Karl, Hans (2x), Kaiszauri, Konstanty (1x), Krantz, Kjell (1x), Kover, Warner Bruce Prof Dr (1x), Moura Fo, Joao Jose de Araujo (1x), Husayn, Osama H M (1x), Zell, Ruediger (1x), Vehre, John blind (1x)
11…Bf5 — 3.2% (33 parties)
Ambassadeurs : Pichler, Manfred, Dr. (3x), Wojcik, Wieslaw (2x), EDEN GLORY (1x), Kortchnoi, V. (1x), Bokan, Danko (1x), Krstic, Mladen G (1x), Bernardino, Zelio (1x), Gyuricza, Gyorgy Laszlo (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11…f5 11…Nxd2 11…Nc5 11…Bf5
<1800 41 85% 10% 5% —
1800-2200 310 78% 9% 7% 5%
2200-2600 395 86% 8% 5% 2%
2600+ 80 99% — — 1%
Évolution par décennie (% des parties)
Décennie N parties 11…f5 11…Nxd2 11…Nc5 11…Bf5
1950s 13 92% 8% — —
1960s 25 88% 4% — 4%
1970s 37 84% 3% 8% —
1980s 83 83% 5% 4% 7%
1990s 117 79% 6% 9% 5%
2000s 277 82% 8% 7% 3%
2010s 307 85% 9% 3% 3%
2020s 163 86% 7% 4% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11…f5 85% 86% ▲ +1.2%
11…Nxd2 9% 7% ▼ -1.4%
11…Nc5 3% 4% ▲ +1.0%
11…Bf5 3% 2% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 5 parties
Carlsen, Magnus — 4 parties
Hou, Yifan — 2 parties
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
11…f5 — 83.7% (855 parties)
1952 — Matanovic, Aleksandar vs Rabar, Braslav — 1/2-1/2 — JUG-ch Belgrade YUG
1952 — Kotov, Alexander vs Averbakh, Yuri L — 1/2-1/2 — Moscow RUS
1953 — Kashdan, Isaac vs Bluemenfeld — 1-0 — Hollywood, CA
1953 — Zagorovsky, Vladimir vs Ravinsky, Grigory — 0-1 — Moscow RUS
1954 — Boleslavsky, Isaac vs Zagorovsky, Vladimir — 1/2-1/2 — Gorky
11…Nxd2 — 7.2% (74 parties)
1955 — Brat, Vaclav Dr vs Jezek, Stanislav — 0-1 — Brno ch sf
1966 — Suetin, Alexey S vs Korchnoi, Viktor — 1/2-1/2 — Moscow RUS
1970 — Garcia, Hildago vs Litovicius, Miguel — 1-0 — Cordoba ARG
1983 — Krabbe, Wolf-Dieter vs Schueler, L — 1-0 — corr Odessa
1985 — Rompotti, Pertti vs Nurminen, Tapio — 1-0 — year? corr
11…Nc5 — 5.1% (52 parties)
1974 — Kaiszauri, Konstanty vs Krantz, Kjell — 1-0 — ?
1974 — Ivanovic, Bozidar vs Cvetkovic, Srdjan — 0-1 — Porec CRO
1979 — Kover, Warner Bruce Prof Dr vs Moura Fo, Joao Jose de Araujo — 1-0 — ?
1983 — Vehre, John blind vs Beekman, Ray — 1-0 — Findlay,OH
1988 — Husayn, Osama H M vs Zell, Ruediger — 1/2-1/2 — Ufr
11…Bf5 — 3.2% (33 parties)
1967 — EDEN GLORY vs Kortchnoi, V. — 1/2-1/2 — Budva MNE
1981 — Steffan, Johannes vs Pichler, Manfred, Dr. — 0-1 — DDR-Cup corr
1982 — Hakki, Imad vs Ofstad, Per — 1-0 — Gausdal NOR
1984 — Mertins, Klaus vs Rickers, Bernhard — 1/2-1/2 — corr DFSM
1987 — Bokan, Danko vs Krstic, Mladen G — 0-1 — Bela Crkva