Ambassadeurs : Babula, Vlastimil (4x), Oll, Lembit (4x), Pomes Marcet, Joan (4x), Franke, Heribert (3x), Dimitrov, Vladimir (3x), Schurade, Matthias (3x), Ulybin, Mikhail (3x), Sapis, Witalis (3x)
7…Nbd7 — 6.8% (35 parties)
Ambassadeurs : Bolbochan, Julio (2x), Korchnoi, Viktor (2x), Taimanov, Mark (2x), Sosonko, Gennadi (1x), Yakshevic (1x), Dantas, Alexander Ro (1x), Dantas, Neimar de Oliveira (1x), Block, Helmut (1x)
7…Na6 — 3.1% (16 parties)
Ambassadeurs : Filipovich, David (2x), Zugic, Igor (1x), Hahn, Peter (1x), Forchert, Niko (1x), Wang, Rui (1x), Tuvsanaa, Nyamaa (1x), Budde, Vladimir (1x), Bergmans, Norbert (1x)
7…a5 — 2.7% (14 parties)
Ambassadeurs : Spassov, Liuben (2x), Kristensen, Bjarke Hautop (2x), Bronstein, David I (2x), Popov, Luben (1x), Nemet, Ivan (1x), Kovacevic, Vladimir (1x), Dobosz, Henryk (1x), Gligoric, Sofija (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
7…e6
7…Nbd7
7…Na6
7…a5
<1800
14
86%
14%
—
—
1800-2200
123
85%
8%
3%
2%
2200-2600
279
87%
4%
4%
4%
2600+
11
64%
18%
18%
—
Évolution par décennie (% des parties)
Décennie
N parties
7…e6
7…Nbd7
7…Na6
7…a5
1950s
5
60%
40%
—
—
1960s
7
86%
14%
—
—
1970s
32
72%
9%
—
19%
1980s
91
92%
4%
—
3%
1990s
206
91%
5%
3%
0%
2000s
104
84%
7%
5%
3%
2010s
61
74%
13%
8%
2%
2020s
5
100%
—
—
—
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
7…e6
74%
100%
▲ +26.2%
7…Nbd7
13%
0%
▼ -13.1%
7…Na6
8%
0%
▼ -8.2%
7…a5
2%
0%
▼ -1.6%
Parties historiques
7…e6 — 86.3% (441 parties)
1958 — Averbakh, Yuri L vs Szabo, Laszlo — 0-1 — Portoroz SLO 1959 — Averbakh, Yuri L vs Tatevosian, E. — 1-0 — Erevan ARM 1959 — Taimanov, Mark vs Petrosian, Tigran V. — 1/2-1/2 — Tbilisi ch-URS 1960 — Udovcic, Mijo vs Puc, Stojan — 1/2-1/2 — Sarajevo BIH 1960 — Basta, Emanuel A vs Hanks, John — 1/2-1/2 — Adelaide AUS
7…Nbd7 — 6.8% (35 parties)
1951 — Bolbochan, Julio vs Dantas, Alexander Ro — 1-0 — Mar del Plata zt Mar 1951 — Bolbochan, Julio vs Dantas, Neimar de Oliveira — 1-0 — Mar del Plata ARG 1966 — Sosonko, Gennadi vs Yakshevic — 1-0 — Leningrad RUS 1972 — Korchnoi, Viktor vs Taimanov, Mark — 1-0 — Moscow RUS 1972 — Korchnoi, Viktor vs Taimanov, Mark — 1-0 — Moscow RUS
7…Na6 — 3.1% (16 parties)
1993 — Hahn, Peter vs Forchert, Niko — 1/2-1/2 — GER 1993 — Budde, Vladimir vs Bergmans, Norbert — 1-0 — Eupen op 1995 — Beck, Hartmuth vs Tabernig, Bernhard — 1/2-1/2 — Austria 1996 — Yermolinsky, Alex vs Filipovich, David — 1-0 — Chicago, IL USA 1999 — Zugic, Igor vs Filipovich, David — 1/2-1/2 — Financial Concept Open 6th
7…a5 — 2.7% (14 parties)
1973 — Timman, Jan H vs Bronstein, David I — 0-1 — Tallinn EST 1973 — Keres, Paul Petrovich vs Bronstein, David I — 1/2-1/2 — Petropolis izt 1974 — Gligoric, Sofija vs Vasiukov, Evgeni — 1/2-1/2 — Manila PHI 1975 — Spassov, Liuben vs Popov, Luben — 1-0 — BUL-ch 1975 — Mikhalchishin, Adrian vs Nikitin, Yuri — 1-0 — Riga LAT
1959 — Averbakh, Yuri L vs Tatevosian, E. — 1-0 — Erevan ARM
1959 — Taimanov, Mark vs Petrosian, Tigran V. — 1/2-1/2 — Tbilisi ch-URS
1960 — Udovcic, Mijo vs Puc, Stojan — 1/2-1/2 — Sarajevo BIH
1960 — Basta, Emanuel A vs Hanks, John — 1/2-1/2 — Adelaide AUS
1951 — Bolbochan, Julio vs Dantas, Neimar de Oliveira — 1-0 — Mar del Plata ARG
1966 — Sosonko, Gennadi vs Yakshevic — 1-0 — Leningrad RUS
1972 — Korchnoi, Viktor vs Taimanov, Mark — 1-0 — Moscow RUS
1972 — Korchnoi, Viktor vs Taimanov, Mark — 1-0 — Moscow RUS
1993 — Budde, Vladimir vs Bergmans, Norbert — 1-0 — Eupen op
1995 — Beck, Hartmuth vs Tabernig, Bernhard — 1/2-1/2 — Austria
1996 — Yermolinsky, Alex vs Filipovich, David — 1-0 — Chicago, IL USA
1999 — Zugic, Igor vs Filipovich, David — 1/2-1/2 — Financial Concept Open 6th
1973 — Keres, Paul Petrovich vs Bronstein, David I — 1/2-1/2 — Petropolis izt
1974 — Gligoric, Sofija vs Vasiukov, Evgeni — 1/2-1/2 — Manila PHI
1975 — Spassov, Liuben vs Popov, Luben — 1-0 — BUL-ch
1975 — Mikhalchishin, Adrian vs Nikitin, Yuri — 1-0 — Riga LAT