Ambassadeurs : Salzmann, Stefan (42x), Mason, Ian J (40x), Tiviakov, Sergei (27x), Rawlings, Alan J C (27x), Ozen, Bahadir (24x), Grammatica, Andrea (18x), Campbell, Eoin S. (17x), Frijling, Jeroen (17x)
8…Nbd7 — 42.4% (3942 parties)
Ambassadeurs : Burmeister, Ferdinand (24x), Rawlings, Alan J C (20x), Kruse, Herbert (20x), Cvak, Rudolf (17x), Mason, Ian J (14x), Salzmann, Stefan (14x), Macieja, Bartlomiej (14x), Grammatica, Andrea (13x)
Ambassadeurs : Prokopchuk, Yarema (3x), Bortnyk, Mykola (2x), Buslaev, Aleksander (1x), Nei, Iivo (1x), San Marco, Bruno (1x), Hector, Jonny (1x), Kunsztowicz, Uwe (1x), Busch, Klaus (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
8…b6
8…Nbd7
8…a5
8…Ne4
<1800
97
46%
52%
1%
1%
1800-2200
2247
56%
41%
1%
2%
2200-2600
6114
55%
42%
2%
1%
2600+
542
43%
55%
2%
0%
Évolution par décennie (% des parties)
Décennie
N parties
8…b6
8…Nbd7
8…a5
8…Ne4
1950s
1
—
100%
—
—
1960s
2
50%
—
—
50%
1970s
7
71%
29%
—
—
1980s
125
56%
42%
—
2%
1990s
347
60%
37%
—
3%
2000s
848
65%
33%
0%
2%
2010s
4643
58%
40%
1%
1%
2020s
3315
47%
49%
2%
1%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
8…b6
58%
47%
▼ -10.4%
8…Nbd7
40%
49%
▲ +8.9%
8…a5
1%
2%
▲ +1.3%
8…Ne4
1%
1%
+0.2%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 10 parties Gukesh D — 10 parties Ding, Liren — 8 parties Kramnik, Vladimir — 6 parties Carlsen, Magnus — 5 parties Tal, Mikhail — 2 parties Karpov, Aleksandr — 2 parties Karpov, Anatoly — 2 parties Anand, Viswanathan — 2 parties Kasparov, Garry — 1 partie Hou, Yifan — 1 partie
Parties historiques
8…b6 — 54.5% (5065 parties)
1960 — Pietzsch, Wolfgang vs Donner, Jan-Hein — 1/2-1/2 — Leipzig olm fin-A 1976 — Liberzon, Vladimir M vs Sosonko, Gennadi — 1/2-1/2 — Biel SUI 1978 — Beliavsky, Alexander G vs Makarichev, Sergey — 1/2-1/2 — Ashkhabad 1978 — Tatai, Stefano vs Keene, Raymond D — 1/2-1/2 — Dortmund GER 1978 — Timoscenko, Gennadij vs Makarichev, Sergey — 1/2-1/2 — Tbilisi ch-URS
8…Nbd7 — 42.4% (3942 parties)
1959 — Reinhardt, Enrique vs Espinosa Flores, Rafael Emilio — 0-1 — Buenos Aires ARG 1977 — Polugaevsky, Lev vs Korchnoi, Viktor — 1-0 — Evian 1977 — Polugaevsky, L. vs Kortchnoi, V. — 1-0 — Evian cm sf 1981 — Smejkal, Jan vs Polugaevsky, Lev — 1/2-1/2 — Moscow RUS 1982 — Plachetka, Jan vs Ambroz, Jan — 1-0 — Frenstat
8…a5 — 1.4% (133 parties)
2008 — Fayzullaev, Akmal vs Barsov, Aleksei — 0-1 — Tashkent UZB 2008 — Rozum, Ivan vs Popov, Valerij — 1/2-1/2 — St Petersburg RUS 2010 — Inarkiev, Ernesto vs Kasimdzhanov, Rustam — 0-1 — Mainz GER 2011 — Fridman, Daniel vs Kasimdzhanov, Rustam — 1/2-1/2 — Nancy FRA 2012 — Ilincic, Zlatko vs Lenic, Luka — 0-1 — Nagykanizsa HUN
8…Ne4 — 1.3% (117 parties)
1961 — Buslaev, Aleksander vs Nei, Iivo — 0-1 — Palanga 1985 — Georgiev, Kaloyan vs Enklaar, Bert — 1-0 — Amsterdam NED 1986 — Kunsztowicz, Uwe vs Busch, Klaus — 1/2-1/2 — corr BdF 1989 — San Marco, Bruno vs Hector, Jonny — 0-1 — Cannes FRA 1990 — Eidelson, Rakhil vs Minogina, Tamara — 1-0 — Moscow women
Gukesh D — 10 parties
Ding, Liren — 8 parties
Kramnik, Vladimir — 6 parties
Carlsen, Magnus — 5 parties
Tal, Mikhail — 2 parties
Karpov, Aleksandr — 2 parties
Karpov, Anatoly — 2 parties
Anand, Viswanathan — 2 parties
Kasparov, Garry — 1 partie
Hou, Yifan — 1 partie
1976 — Liberzon, Vladimir M vs Sosonko, Gennadi — 1/2-1/2 — Biel SUI
1978 — Beliavsky, Alexander G vs Makarichev, Sergey — 1/2-1/2 — Ashkhabad
1978 — Tatai, Stefano vs Keene, Raymond D — 1/2-1/2 — Dortmund GER
1978 — Timoscenko, Gennadij vs Makarichev, Sergey — 1/2-1/2 — Tbilisi ch-URS
1977 — Polugaevsky, Lev vs Korchnoi, Viktor — 1-0 — Evian
1977 — Polugaevsky, L. vs Kortchnoi, V. — 1-0 — Evian cm sf
1981 — Smejkal, Jan vs Polugaevsky, Lev — 1/2-1/2 — Moscow RUS
1982 — Plachetka, Jan vs Ambroz, Jan — 1-0 — Frenstat
2008 — Rozum, Ivan vs Popov, Valerij — 1/2-1/2 — St Petersburg RUS
2010 — Inarkiev, Ernesto vs Kasimdzhanov, Rustam — 0-1 — Mainz GER
2011 — Fridman, Daniel vs Kasimdzhanov, Rustam — 1/2-1/2 — Nancy FRA
2012 — Ilincic, Zlatko vs Lenic, Luka — 0-1 — Nagykanizsa HUN
1985 — Georgiev, Kaloyan vs Enklaar, Bert — 1-0 — Amsterdam NED
1986 — Kunsztowicz, Uwe vs Busch, Klaus — 1/2-1/2 — corr BdF
1989 — San Marco, Bruno vs Hector, Jonny — 0-1 — Cannes FRA
1990 — Eidelson, Rakhil vs Minogina, Tamara — 1-0 — Moscow women