Ambassadeurs : Khenkin, Igor (14x), Epishin, Vladimir (11x), Grabarczyk, Miroslaw (11x), Ionescu, Constantin (11x), Rashkovsky, Nukhim N (9x), Kurajica, Bojan (9x), Iljushin, Alexei (9x), Mamedyarov, Shakhriyar (9x)
8.Nc3 — 9.7% (207 parties)
Ambassadeurs : Khenkin, Igor (7x), Tkachiev, Vladislav (5x), Aranaz Murillo, Amalia (5x), Zaiatz, Elena (4x), Agrest, Evgenij (4x), Volkov, Sergey (3x), Kharlov, Andrei (3x), Georgiev, Vladimir (3x)
8.e3 — 1.4% (29 parties)
Ambassadeurs : Mateuta, Gabriel (2x), Grigoryan, Karen H. (2x), Matlakov, Maxim (2x), Bareev, Evgeny (1x), Anand, Viswanathan (1x), Ionescu, Mihai (1x), Danilova, Anna (1x), Avdeeva, Vasilisa (1x)
8.Qb3 — 0.5% (11 parties)
Ambassadeurs : Ptak, Pavel (2x), Weber-Widmer, Daniel A (2x), Belakovskaia, Anjelina (1x), Edzgveradze, Natalia (1x), Gretarsson, Helgi Ass (1x), Spangenberg, Hugo (1x), Traudes, Wolfgang (1x), Baumhackel, Mario (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
8.O-O
8.Nc3
8.e3
8.Qb3
<1800
15
80%
20%
—
—
1800-2200
376
87%
10%
2%
1%
2200-2600
1525
89%
9%
1%
0%
2600+
137
85%
12%
2%
—
Évolution par décennie (% des parties)
Décennie
N parties
8.O-O
8.Nc3
8.e3
8.Qb3
1940s
1
100%
—
—
—
1960s
10
100%
—
—
—
1970s
3
67%
33%
—
—
1980s
43
79%
21%
—
—
1990s
192
85%
12%
1%
1%
2000s
620
81%
17%
1%
0%
2010s
1039
92%
6%
2%
0%
2020s
233
93%
4%
2%
1%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
8.O-O
92%
93%
▲ +0.7%
8.Nc3
6%
4%
▼ -1.9%
8.e3
2%
2%
+0.1%
8.Qb3
0%
1%
▲ +0.9%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 4 parties Ju, Wenjun — 4 parties Tal, Mikhail — 1 partie Smyslov, Vladimir — 1 partie Kramnik, Vladimir — 1 partie Gukesh D — 1 partie
Parties historiques
8.O-O — 88.2% (1888 parties)
1949 — Tylor, Theodore vs De Winter Gallegos, Willy — 1/2-1/2 — Hastings, White Rock Pavilion 1962 — Clarke, Paul R H vs Alexander Ronald Cheng — 1/2-1/2 — Hastings ENG 1963 — Taimanov, Mark vs Geller, Efim P. — 0-1 — Leningrad ch-URS 1964 — Taimanov, Mark vs Platonov, Igor V — 0-1 — Moscow RUS 1964 — Vorotnikov, Vladislav V vs Stoliar, Efim Samoilovich — 1-0 — Soviet Union
8.Nc3 — 9.7% (207 parties)
1979 — Wolf, Dan vs Hahn, Werner — 0-1 — corr DDR-cup6 1984 — Csonkics, Tunde vs Porubszky-Angyalosine, Maria — 1-0 — Budapest HUN 1984 — Schussler, Harry vs Knezevic, Milorad — 0-1 — Neskaupsstadur 1984 — Andersson, Ulf vs Huebner, Robert — 1/2-1/2 — Wijk aan Zee NED 1985 — Tal, Mikhail vs Shabalov, Alexander — 1-0 — Jurmala LAT
8.e3 — 1.4% (29 parties)
1991 — Bareev, Evgeny vs Anand, Viswanathan — 0-1 — Tilburg NED 1997 — Mateuta, Gabriel vs Ionescu, Mihai — 1/2-1/2 — ROM-chJ Alba Iulia 2000 — Riegler, Dieter vs Senff, Martin — 1/2-1/2 — Seebad Heringsdorf GER 2000 — Mateuta, Gabriel vs Vioreanu, Bogdan-Gabriel — 1-0 — Baile Tusnad 2000 — Gunawan, Ruben vs Tu, Hoang Thong — 1/2-1/2 — Istanbul TUR
8.Qb3 — 0.5% (11 parties)
1994 — Gretarsson, Helgi Ass vs Spangenberg, Hugo — 1-0 — Matinhos wch-jr 1995 — Belakovskaia, Anjelina vs Edzgveradze, Natalia — 1/2-1/2 — Kishinev MDA 2001 — Traudes, Wolfgang vs Baumhackel, Mario — 1/2-1/2 — GER 2005 — Slipak, Sergio vs Leitao, Rafael — 1/2-1/2 — Villa Martelli ARG 2012 — Ptak, Pavel vs Cesal, Jaroslav — 1/2-1/2 — Czech Republic
Ju, Wenjun — 4 parties
Tal, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie
1962 — Clarke, Paul R H vs Alexander Ronald Cheng — 1/2-1/2 — Hastings ENG
1963 — Taimanov, Mark vs Geller, Efim P. — 0-1 — Leningrad ch-URS
1964 — Taimanov, Mark vs Platonov, Igor V — 0-1 — Moscow RUS
1964 — Vorotnikov, Vladislav V vs Stoliar, Efim Samoilovich — 1-0 — Soviet Union
1984 — Csonkics, Tunde vs Porubszky-Angyalosine, Maria — 1-0 — Budapest HUN
1984 — Schussler, Harry vs Knezevic, Milorad — 0-1 — Neskaupsstadur
1984 — Andersson, Ulf vs Huebner, Robert — 1/2-1/2 — Wijk aan Zee NED
1985 — Tal, Mikhail vs Shabalov, Alexander — 1-0 — Jurmala LAT
1997 — Mateuta, Gabriel vs Ionescu, Mihai — 1/2-1/2 — ROM-chJ Alba Iulia
2000 — Riegler, Dieter vs Senff, Martin — 1/2-1/2 — Seebad Heringsdorf GER
2000 — Mateuta, Gabriel vs Vioreanu, Bogdan-Gabriel — 1-0 — Baile Tusnad
2000 — Gunawan, Ruben vs Tu, Hoang Thong — 1/2-1/2 — Istanbul TUR
1995 — Belakovskaia, Anjelina vs Edzgveradze, Natalia — 1/2-1/2 — Kishinev MDA
2001 — Traudes, Wolfgang vs Baumhackel, Mario — 1/2-1/2 — GER
2005 — Slipak, Sergio vs Leitao, Rafael — 1/2-1/2 — Villa Martelli ARG
2012 — Ptak, Pavel vs Cesal, Jaroslav — 1/2-1/2 — Czech Republic