Ambassadeurs : Whiteley, Andrew J (10x), Keene, Raymond D (9x), Prandstetter, Eduard (8x), Nunn, John D M (8x), Hartston, William R (6x), Markland, Peter R (6x), Buese, Ralf (6x), Gretencord, Ulrich (6x)
9.Bd3 — 6.2% (57 parties)
Ambassadeurs : Casper, Thomas (2x), Gipslis, Aivars (1x), Uusi, Gunnar (1x), Tal, Mikhail (1x), Zurakhov, Vladlen Y (1x), Bertok, Mario Jr. (1x), Geller, Efim P. (1x), Vaisberg, Berta I (1x)
9.a5 — 2.4% (22 parties)
Ambassadeurs : Novopashin, Arkady (1x), Kostiuchenko, Alexander (1x), Schaap, Niels (1x), Buys, Caio Vitor Brandts (1x), Eklind, B. (1x), Varjomaa, T. (1x), Kenworthy, Gary (1x), Burnett, Jim (1x)
9.Be2 — 1.5% (14 parties)
Ambassadeurs : Eremin, Aleksandr Iv (1x), Geller, Efim P. (1x), Schendel, A. (1x), Gottstein, Claudius-Thomas (1x), Pieretti, Ado (1x), Rivola, Franco (1x), Sauermann, Wilfried (1x), Mokosch, Andreas (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9.Bb5+
9.Bd3
9.a5
9.Be2
<1800
11
100%
—
—
—
1800-2200
213
81%
9%
2%
1%
2200-2600
374
92%
4%
3%
1%
2600+
18
100%
—
—
—
Évolution par décennie (% des parties)
Décennie
N parties
9.Bb5+
9.Bd3
9.a5
9.Be2
1950s
15
60%
27%
—
7%
1960s
19
89%
—
5%
—
1970s
96
89%
9%
2%
—
1980s
157
90%
3%
3%
1%
1990s
257
89%
7%
1%
2%
2000s
204
87%
5%
2%
2%
2010s
138
83%
8%
4%
1%
2020s
26
92%
4%
4%
—
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9.Bb5+
83%
92%
▲ +9.0%
9.Bd3
8%
4%
▼ -4.1%
9.a5
4%
4%
▼ -0.5%
9.Be2
1%
0%
▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties Karpov, Aleksandr — 2 parties Karpov, Anatoly — 1 partie
Parties historiques
9.Bb5+ — 87.4% (797 parties)
1951 — Rossetto, Hector vs Alvarez Martin, Pedro — 1-0 — Buenos Aires ch-ARG 1955 — Byvshev, Vasily vs Khasin, Abram — 1-0 — Odessa Odessa UKR 1955 — Palermo, Vicente vs Dodero, Emilio — 0-1 — Buenos Aires ARG 1957 — Sakharov, Yuri G. vs Khasin, A. — 1/2-1/2 — Kiev UKR 1957 — Byvshev, Vasily vs Kaminsky, Oleg — 1-0 — Leningrad RUS
9.Bd3 — 6.2% (57 parties)
1954 — Vaisberg, Berta I vs Ivashina, Kristina — 1/2-1/2 — Riga LAT 1955 — Tal, Mikhail vs Zurakhov, Vladlen Y — 1/2-1/2 — Riga LAT 1955 — Bertok, Mario Jr. vs Geller, Efim P. — 0-1 — Zagreb CRO 1957 — Gipslis, Aivars vs Uusi, Gunnar — 1/2-1/2 — Minsk BLR 1971 — Barnes, Craig vs Linn, Dough — 1-0 — USA-72ch Ventura
9.a5 — 2.4% (22 parties)
1961 — Novopashin, Arkady vs Kostiuchenko, Alexander — 1-0 — Kiev UKR 1971 — Scholl, Eddie C vs Markland, Peter R — 1/2-1/2 — London, Blackfriars 1978 — Eklind, B. vs Varjomaa, T. — 1-0 — cr. 1980 — Kenworthy, Gary vs Burnett, Jim — 1/2-1/2 — Brighton ch-BCF 1985 — Schaap, Niels vs Buys, Caio Vitor Brandts — 1-0 — corr Netherlands
9.Be2 — 1.5% (14 parties)
1954 — Eremin, Aleksandr Iv vs Geller, Efim P. — 0-1 — Gorki ch22-SU sf 1987 — Schendel, A. vs Gottstein, Claudius-Thomas — 0-1 — corr BdF 1989 — Pieretti, Ado vs Rivola, Franco — 1/2-1/2 — Italy 1992 — Sauermann, Wilfried vs Mokosch, Andreas — 0-1 — Wuerttemberg 1992 — Laskarzewski, Mariusz vs Czarnopys, T. — 1-0 — corr Poland
Karpov, Aleksandr — 2 parties
Karpov, Anatoly — 1 partie
1955 — Byvshev, Vasily vs Khasin, Abram — 1-0 — Odessa Odessa UKR
1955 — Palermo, Vicente vs Dodero, Emilio — 0-1 — Buenos Aires ARG
1957 — Sakharov, Yuri G. vs Khasin, A. — 1/2-1/2 — Kiev UKR
1957 — Byvshev, Vasily vs Kaminsky, Oleg — 1-0 — Leningrad RUS
1955 — Tal, Mikhail vs Zurakhov, Vladlen Y — 1/2-1/2 — Riga LAT
1955 — Bertok, Mario Jr. vs Geller, Efim P. — 0-1 — Zagreb CRO
1957 — Gipslis, Aivars vs Uusi, Gunnar — 1/2-1/2 — Minsk BLR
1971 — Barnes, Craig vs Linn, Dough — 1-0 — USA-72ch Ventura
1971 — Scholl, Eddie C vs Markland, Peter R — 1/2-1/2 — London, Blackfriars
1978 — Eklind, B. vs Varjomaa, T. — 1-0 — cr.
1980 — Kenworthy, Gary vs Burnett, Jim — 1/2-1/2 — Brighton ch-BCF
1985 — Schaap, Niels vs Buys, Caio Vitor Brandts — 1-0 — corr Netherlands
1987 — Schendel, A. vs Gottstein, Claudius-Thomas — 0-1 — corr BdF
1989 — Pieretti, Ado vs Rivola, Franco — 1/2-1/2 — Italy
1992 — Sauermann, Wilfried vs Mokosch, Andreas — 0-1 — Wuerttemberg
1992 — Laskarzewski, Mariusz vs Czarnopys, T. — 1-0 — corr Poland