Ambassadeurs : Kahn, Evarth Dr. (35x), Vaisser, Anatoli (29x), De Lagontrie, Jean (24x), Devocelle, Luc (20x), Hage, Henk H (19x), De Smet, Karl (18x), Ziegert, Andreas (18x), Almer, Guenter (17x)
Ambassadeurs : Segal, Alexandru Sorin (9x), Menyhart, Tibor (6x), Sosonko, Gennadi (5x), Zaitsev, Alexander (5x), Stluka, Frantisek (5x), De Villiers, Charles (4x), Kahn, Evarth Dr. (4x), Niemela, Ilmari Aarne (3x)
9…Nbd7 — 4.6% (355 parties)
Ambassadeurs : Leveille, Francois (6x), Chiku-Ratte, Olivier-Kenta (6x), Choroszej, Aleksander (5x), Perenyi, Bela (4x), Nordahl, Helge (4x), Bach, Matthias (4x), Szekely, Peter (3x), Zaitsev, Igor A (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9…Re8
9…Bg4
9…b5
9…Nbd7
<1800
288
61%
21%
8%
3%
1800-2200
3266
52%
28%
9%
5%
2200-2600
2840
38%
43%
8%
6%
2600+
18
39%
50%
—
11%
Évolution par décennie (% des parties)
Décennie
N parties
9…Re8
9…Bg4
9…b5
9…Nbd7
1950s
12
75%
—
17%
—
1960s
201
54%
12%
25%
—
1970s
272
59%
15%
19%
1%
1980s
558
49%
30%
12%
3%
1990s
2098
49%
33%
9%
2%
2000s
2340
45%
39%
7%
4%
2010s
1881
49%
34%
6%
6%
2020s
340
40%
22%
12%
21%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9…Re8
49%
40%
▼ -8.4%
9…Bg4
34%
22%
▼ -11.2%
9…b5
6%
12%
▲ +6.2%
9…Nbd7
6%
21%
▲ +15.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties Ding, Liren — 2 parties Anand, Viswanathan — 1 partie Kasparov, Garry — 1 partie Ju, Wenjun — 1 partie
Parties historiques
9…Re8 — 47.8% (3683 parties)
1954 — Lehmann, Karl-Heinz vs Toran Albero, Roman — 1/2-1/2 — Munich zt Munich GER 1954 — Khavin, Abram Leonidovich vs Zveriaka — 1-0 — Kiev UKR 1954 — Golovko, Nikolay Grigorievic vs Pasman, Marks — 0-1 — Riga LAT 1955 — Gromek, Jozef vs Saigin, Vladimir — 0-1 — Soviet Union 1955 — Portisch, Lajos vs Dely, Peter — 1-0 — Budapest HUN
9…Bg4 — 33.0% (2544 parties)
1961 — Ljungquist, Lennart vs Bobotsov, Milko G — 1/2-1/2 — Marianske Lazne 1962 — Malich, Burkhard, Dr. vs Anastassopulos, Anastasios — 1-0 — Varna BUL 1962 — Malich, Burkhard, Dr. vs Anastassopoulos, Alexio — 1-0 — Varna BUL 1962 — Zaitsev, Alexander vs Pelts, Roman — 1/2-1/2 — Minsk BLR 1962 — Szukszta, Janus vs Haag, Ervin — 1/2-1/2 — Budapest HUN
9…b5 — 8.9% (682 parties)
1957 — Bosch van Rosenthal, Edzard vs Durao, Joaquim — 1-0 — Dublin zt 1959 — Fraidakis, Pantelis vs Bobotsov, Milko G — 0-1 — BUL-ch Sofia BUL 1960 — Niemela, Ilmari Aarne vs Guthi, I. — 1-0 — Leipzig GER 1960 — Niemela, Ilmari Aarne vs Guthi, I. — 1-0 — Leipzig olm 1960 — Balcerowski, Witold vs Doda, Zbigniew — 0-1 — Poland ch
9…Nbd7 — 4.6% (355 parties)
1971 — Knezevic, Milorad vs Zaitsev, Igor A — 1/2-1/2 — Smederevska Palanka 1973 — Khudyakov, Alexander vs Zaitsev, Igor A — 1/2-1/2 — ? 1975 — Peev, Peicho vs Velikov, Petar — 1-0 — ? 1983 — Ehlvest, Jaan vs Szekely, Peter — 1/2-1/2 — Tallinn EST 1985 — Bykhovsky, Anatoly A vs Kuzmin, Alexey — 1-0 — Moscow RUS
Ding, Liren — 2 parties
Anand, Viswanathan — 1 partie
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
1954 — Khavin, Abram Leonidovich vs Zveriaka — 1-0 — Kiev UKR
1954 — Golovko, Nikolay Grigorievic vs Pasman, Marks — 0-1 — Riga LAT
1955 — Gromek, Jozef vs Saigin, Vladimir — 0-1 — Soviet Union
1955 — Portisch, Lajos vs Dely, Peter — 1-0 — Budapest HUN
1962 — Malich, Burkhard, Dr. vs Anastassopulos, Anastasios — 1-0 — Varna BUL
1962 — Malich, Burkhard, Dr. vs Anastassopoulos, Alexio — 1-0 — Varna BUL
1962 — Zaitsev, Alexander vs Pelts, Roman — 1/2-1/2 — Minsk BLR
1962 — Szukszta, Janus vs Haag, Ervin — 1/2-1/2 — Budapest HUN
1959 — Fraidakis, Pantelis vs Bobotsov, Milko G — 0-1 — BUL-ch Sofia BUL
1960 — Niemela, Ilmari Aarne vs Guthi, I. — 1-0 — Leipzig GER
1960 — Niemela, Ilmari Aarne vs Guthi, I. — 1-0 — Leipzig olm
1960 — Balcerowski, Witold vs Doda, Zbigniew — 0-1 — Poland ch
1973 — Khudyakov, Alexander vs Zaitsev, Igor A — 1/2-1/2 — ?
1975 — Peev, Peicho vs Velikov, Petar — 1-0 — ?
1983 — Ehlvest, Jaan vs Szekely, Peter — 1/2-1/2 — Tallinn EST
1985 — Bykhovsky, Anatoly A vs Kuzmin, Alexey — 1-0 — Moscow RUS