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C88g — Closed (1960)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.d3 d6
Les coups candidats
Ambassadeurs : Smirin, Ilia (26x), Adams, Michael (14x), Pilnik, Herman (11x), Pogats, Jozsef Jr. (11x), Kostro, Jerzy (10x), Geller, Efim P. (10x), Melia, Salome (9x), Krejcír, Stanislav (9x)
9.a3 — 9.3% (281 parties)
Ambassadeurs : Agathiyan Susil (10x), Firman, Nazar (6x), Laube, Bernd (4x), Kruse, Herbert (4x), Kamsky, Gata (4x), De La Paz Perdomo, Frank (3x), Landes, Eric J (3x), Svetushkin, Dmitry (3x)
9.a4 — 8.3% (252 parties)
Ambassadeurs : Silin, Viktor Aleksandrovich (3x), Wolff, Patrick G (2x), Tomashevsky, Evgeny (2x), Piña Rosas, Marcos Arturo (2x), Dunlop, Gordon (2x), Khanin, Semen (2x), Samadara, Yohance Tonci (2x), Damjanovic, Mato (1x)
9.h3 — 4.4% (132 parties)
Ambassadeurs : Denman, Brian John (1x), David Avril R (1x), Dominguez, Cristobal (1x), Gran, Adrian (1x), Juan Roldan, Jose Luis (1x), Martinez Gonzalez, Federico (1x), Guenthner, Oliver (1x), Tammert, Guenther (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.c3 9.a3 9.a4 9.h3
<1800 161 64% 7% 8% 10%
1800-2200 1147 73% 7% 9% 6%
2200-2600 1213 71% 13% 9% 2%
2600+ 121 61% 13% 9% 1%
Évolution par décennie (% des parties)
Décennie N parties 9.c3 9.a3 9.a4 9.h3
1950s 97 100%
1960s 105 93% 1% 2%
1970s 30 97%
1980s 107 87% 6% 4%
1990s 377 86% 4% 3% 4%
2000s 593 75% 8% 6% 8%
2010s 1280 66% 13% 12% 4%
2020s 439 63% 12% 10% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.c3 66% 63% ▼ -2.6%
9.a3 13% 12% ▼ -1.4%
9.a4 12% 10% ▼ -1.9%
9.h3 4% 2% ▼ -2.0%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 6 parties
Carlsen, Magnus — 4 parties
Tal, Mikhail — 3 parties
Anand, Viswanathan — 3 parties
Ding, Liren — 3 parties
Gukesh D — 2 parties
Botvinnik, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
Parties historiques
9.c3 — 72.8% (2204 parties)
1950 — Mangini, Jose Henrique de Mello vs De Souza Mendes, Joao — 1-0 — Rio de Janeiro BRA
1950 — Van Seters, Frits vs Henneberke, Frans — 1-0 — It Beverwijk NED
1950 — Broadbent, Reginald vs Alexander, Conol Hugh — 1-0 — Buxton
1950 — Broadbent, Reginald vs Alexander, Hugh — 1-0 — Buxton
1950 — Averbakh, Yuri L vs Pytlakowski, Andrzej — 1/2-1/2 — Schiavno Zdroj
9.a3 — 9.3% (281 parties)
1995 — Adams, Michael vs Kamsky, Gata — 1-0 — Groningen NED
1996 — Borocz, Istvan vs Kovacs, Laszlo — 0-1 — ?
1996 — Pfrommer, Christoph vs Kliebe, Harry — 0-1 — Regensburg
1996 — Jansa, Vlastimil vs Mokry, Karel — 1/2-1/2 — Turnov ch-CZE
1997 — Krasevec, Anton vs Henk, Martin — 0-1 — ICCF
9.a4 — 8.3% (252 parties)
1967 — Damjanovic, Mato vs Danov, Kiril — 1-0 — Skopje MKD
1983 — Selitsky, Benson vs Moody, David W — 0-1 — East Detroit, Mich.
1984 — Portilho, Gilberto Fraga vs ? — 1-0 — ?
1984 — Helsloot, Jan vs Van Buuren, Fabian — 1-0 — corr ch-NLD
1986 — Ivanovic, Bozidar vs Nikolic, Predrag — 1/2-1/2 — Bor YUG
9.h3 — 4.4% (132 parties)
1960 — Dominguez, Cristobal vs Gran, Adrian — 1-0 — Mar del Plata ARG
1964 — Denman, Brian John vs David Avril R — 0-1 — Bognor Regis
1984 — Guenthner, Oliver vs Tammert, Guenther — 0-1 — Untergrombach U20
1986 — Juan Roldan, Jose Luis vs Martinez Gonzalez, Federico — 0-1 — Asturias
1986 — Horvath, Imre vs Szurovszky, Elek — 1/2-1/2 — Budapest HUN