Ambassadeurs : Naumkin, Igor (81x), Danner, Georg (76x), Huss, Andreas (56x), Franco Ocampos, Zenon (32x), Lugovoi, Aleksei (29x), Zvjaginsev, Vadim (27x), Kolanek, Roman (27x), Khenkin, Igor (27x)
Ambassadeurs : Huss, Andreas (17x), Sveinsson, Jon Arni (15x), Gligorić, Svetozar (13x), Hort, Vlastimil (13x), Baviera, Manlio (10x), Capoccia, Angelo Antonio (10x), Bianchi, Maurizio (9x), Olivieri Luigi (9x)
7…Na6 — 8.2% (1369 parties)
Ambassadeurs : Hebden, Mark L (14x), Danner, Georg (13x), Naumkin, Igor (8x), Byrne, Ray (6x), Polak, Tomas (6x), Mrva, Martin (6x), Barton, Dave (6x), Iniyan, Pa (6x)
7…Nh5 — 2.7% (446 parties)
Ambassadeurs : Petrosian, Tigran V. (5x), Geller, Efim P. (3x), Gufeld, Eduard (3x), Petrosian, Tigran A. (3x), Cuellar Gacharna, Miguel (3x), Szabo, Ladislav (3x), Sheldon, Ruth (3x), Gavin Roche, Enrique (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
7…a5
7…Nbd7
7…Na6
7…Nh5
<1800
496
49%
30%
6%
4%
1800-2200
5443
61%
22%
7%
3%
2200-2600
7098
73%
12%
10%
2%
2600+
153
78%
10%
10%
1%
Évolution par décennie (% des parties)
Décennie
N parties
7…a5
7…Nbd7
7…Na6
7…Nh5
1920s
2
50%
—
—
—
1940s
4
—
50%
—
25%
1950s
105
6%
46%
16%
19%
1960s
439
16%
49%
10%
11%
1970s
412
40%
44%
3%
3%
1980s
699
56%
33%
3%
2%
1990s
4237
63%
20%
8%
2%
2000s
4388
60%
22%
10%
3%
2010s
5135
70%
14%
8%
3%
2020s
1191
76%
11%
8%
1%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
7…a5
70%
76%
▲ +6.8%
7…Nbd7
14%
11%
▼ -3.2%
7…Na6
8%
8%
-0.2%
7…Nh5
3%
1%
▼ -1.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties Kasparov, Garry — 10 parties Kramnik, Vladimir — 10 parties Smyslov, Vladimir — 6 parties Euwe, Max — 2 parties Anand, Viswanathan — 2 parties Botvinnik, Mikhail — 2 parties Carlsen, Magnus — 1 partie Ju, Wenjun — 1 partie Karpov, Anatoly — 1 partie Ding, Liren — 1 partie Gukesh D — 1 partie
Parties historiques
7…a5 — 62.6% (10395 parties)
1923 — Grondman, J. vs Euwe, Max — 0-1 — Amsterdam NED 1955 — Franz, Joachim vs Eising, Johannes — 1/2-1/2 — Zittau GER 1955 — Makarczyk, Kazimierz vs Alster, Ladislav — 1/2-1/2 — Prague tm Prague CZE 1957 — Simagin, Vladimir vs Ilivitsky, Georgy A — 1/2-1/2 — Sverdlovsk 1958 — Pachman, Ludek vs Reshevsky, Samuel — 0-1 — Munchen olm
7…Nbd7 — 20.3% (3369 parties)
1949 — Petrosian, Tigran V. vs Geller, Efim P. — 0-1 — Moscow ch-SU 1949 — Petrosian, Tigran A. vs Geller, Efim P. — 0-1 — Moskou ch-URS 1950 — Szabo, Laszlo vs Najdorf, Miguel — 0-1 — Budapest HUN 1951 — Kapu, Jeno vs Kluger, Gyula — 1/2-1/2 — Hungary ch 1951 — Zhukhovitsky, Samuel vs Kotlerman, S. — 0-1 — Baku AZE
7…Na6 — 8.2% (1369 parties)
1958 — Filip, Miroslav vs Matanovic, Aleksandar — 0-1 — Munchen olm 1958 — Larsen, Benjamin Holsko vs Gligoric, Sofija — 0-1 — Portoroz SLO 1959 — Nei, Iivo vs Stein, Leonid — 0-1 — Tallinn EST 1959 — Tal, Mikhail vs Vasiukov, Evgeni — 1/2-1/2 — Moscow RUS 1959 — Spektor, Igor vs Ruban, Vadim — 1-0 — Riga LAT
7…Nh5 — 2.7% (446 parties)
1949 — Lilienthal, Andor vs Geller, Efim P. — 1-0 — Moskou ch-URS 1950 — Arlamowski, Lara vs Szabo, Ladislav — 0-1 — Schiavno Zdroj 1950 — Szabo, Ladislav vs Boleslavsky, Isaac — 0-1 — Budapest ct 1951 — Pasman, Arun vs Tal, Mikhail — 1-0 — Riga LAT 1951 — Petrosian, Tigran V. vs Geller, Efim P. — 1/2-1/2 — USSR
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Smyslov, Vladimir — 6 parties
Euwe, Max — 2 parties
Anand, Viswanathan — 2 parties
Botvinnik, Mikhail — 2 parties
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Karpov, Anatoly — 1 partie
Ding, Liren — 1 partie
Gukesh D — 1 partie
1955 — Franz, Joachim vs Eising, Johannes — 1/2-1/2 — Zittau GER
1955 — Makarczyk, Kazimierz vs Alster, Ladislav — 1/2-1/2 — Prague tm Prague CZE
1957 — Simagin, Vladimir vs Ilivitsky, Georgy A — 1/2-1/2 — Sverdlovsk
1958 — Pachman, Ludek vs Reshevsky, Samuel — 0-1 — Munchen olm
1949 — Petrosian, Tigran A. vs Geller, Efim P. — 0-1 — Moskou ch-URS
1950 — Szabo, Laszlo vs Najdorf, Miguel — 0-1 — Budapest HUN
1951 — Kapu, Jeno vs Kluger, Gyula — 1/2-1/2 — Hungary ch
1951 — Zhukhovitsky, Samuel vs Kotlerman, S. — 0-1 — Baku AZE
1958 — Larsen, Benjamin Holsko vs Gligoric, Sofija — 0-1 — Portoroz SLO
1959 — Nei, Iivo vs Stein, Leonid — 0-1 — Tallinn EST
1959 — Tal, Mikhail vs Vasiukov, Evgeni — 1/2-1/2 — Moscow RUS
1959 — Spektor, Igor vs Ruban, Vadim — 1-0 — Riga LAT
1950 — Arlamowski, Lara vs Szabo, Ladislav — 0-1 — Schiavno Zdroj
1950 — Szabo, Ladislav vs Boleslavsky, Isaac — 0-1 — Budapest ct
1951 — Pasman, Arun vs Tal, Mikhail — 1-0 — Riga LAT
1951 — Petrosian, Tigran V. vs Geller, Efim P. — 1/2-1/2 — USSR