Ambassadeurs : Huss, Andreas (18x), Sveinsson, Jon Arni (15x), Hort, Vlastimil (13x), Gligoric, Sofija (10x), Baviera, Manlio (10x), Antonio, Conceicao (10x), Bianchi, Maurizio Salvatore (9x), Olivieri, Luigi (9x)
7…Na6 — 8.2% (1392 parties)
Ambassadeurs : Hebden, Mark L (14x), Clares Huanca, Danner Saed (13x), Naumkin, Igor (8x), Byrne, Robert E (6x), Polak, Tomas (6x), Barton, Dave (6x), Mrva, Martin (5x), Gomez Jurado, Luis Alberto (5x)
7…Nh5 — 2.7% (453 parties)
Ambassadeurs : Petrosian, Tigran V. (5x), Szabo, Laszlo (3x), Paasikangas, Johanna (3x), Sheldon, Ruth (3x), Murey, Jacob (3x), Moehring, Guenther (2x), Gufeld, Eduard (2x), Uhlmann, Wolfgang (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
7…a5
7…Nbd7
7…Na6
7…Nh5
<1800
1039
52%
28%
7%
3%
1800-2200
6512
61%
21%
8%
3%
2200-2600
6755
73%
12%
10%
2%
2600+
140
77%
9%
13%
—
Évolution par décennie (% des parties)
Décennie
N parties
7…a5
7…Nbd7
7…Na6
7…Nh5
1950s
104
6%
47%
15%
18%
1960s
440
16%
49%
10%
11%
1970s
410
40%
44%
3%
3%
1980s
703
56%
34%
3%
2%
1990s
4249
63%
20%
8%
2%
2000s
4405
60%
22%
10%
2%
2010s
5182
70%
15%
8%
3%
2020s
1465
76%
11%
8%
2%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
7…a5
70%
76%
▲ +6.2%
7…Nbd7
15%
11%
▼ -3.2%
7…Na6
8%
8%
-0.3%
7…Nh5
3%
2%
▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties Kasparov, Garry — 10 parties Kramnik, Vladimir — 10 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 — 62.8% (10645 parties)
1955 — Makarczyk, Kazimierz vs Alster, Ladislav — 1/2-1/2 — Prague tm Prague CZE 1955 — Franz, Joachim vs Eising, Johannes — 1/2-1/2 — Zittau GER 1957 — Simagin, Vladimir vs Ilivitsky, Georgy A — 1/2-1/2 — Sverdlovsk 1958 — Johannsson, Ingi R vs Czerniak, Moshe — 1/2-1/2 — Munich GER 1958 — Pachman, Ludek vs Rapaka Samuel Paul — 0-1 — Munchen olm
7…Nbd7 — 20.2% (3423 parties)
1950 — Szabo, Laszlo vs Miguel, Nahuel — 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 1952 — Sakellaropoulos, Theodoros vs Boleslavsky, Isaac — 0-1 — Helsinki olm 1952 — Sakellaropoulos vs Bronstein, Anna — 0-1 — Helsinki FIN
7…Na6 — 8.2% (1392 parties)
1958 — Filip, Miroslav vs Matanovic, Aleksandar — 0-1 — Munchen olm 1958 — Larsen, Benjamin Holsko vs Gligoric, Sofija — 0-1 — Portoroz izt 1959 — Spektor, Igor vs Ruban, Vadim — 1-0 — Riga LAT 1959 — Nei, Iivo vs Stein, Leonid — 0-1 — Tallinn EST 1959 — Clarke, Peter vs Penrose, Jonathan — 1/2-1/2 — York ch-BCF
7…Nh5 — 2.7% (453 parties)
1950 — Arlamowski, Edward vs Szabo, Laszlo — 0-1 — Schiavno Zdroj 1950 — Szabo, Laszlo vs Boleslavsky, Isaac — 0-1 — Budapest HUN 1951 — Pasman, Arun vs Tal, Mikhail — 1-0 — Riga LAT 1951 — Petrosian, Tigran V. vs Geller, Efim P. — 1/2-1/2 — Moskou ch-URS 1952 — Pasman, Michael vs Tal, Mikhail — 1-0 — Riga LAT
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 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
1957 — Simagin, Vladimir vs Ilivitsky, Georgy A — 1/2-1/2 — Sverdlovsk
1958 — Johannsson, Ingi R vs Czerniak, Moshe — 1/2-1/2 — Munich GER
1958 — Pachman, Ludek vs Rapaka Samuel Paul — 0-1 — Munchen olm
1951 — Kapu, Jeno vs Kluger, Gyula — 1/2-1/2 — Hungary ch
1951 — Zhukhovitsky, Samuel vs Kotlerman, S. — 0-1 — Baku AZE
1952 — Sakellaropoulos, Theodoros vs Boleslavsky, Isaac — 0-1 — Helsinki olm
1952 — Sakellaropoulos vs Bronstein, Anna — 0-1 — Helsinki FIN
1958 — Larsen, Benjamin Holsko vs Gligoric, Sofija — 0-1 — Portoroz izt
1959 — Spektor, Igor vs Ruban, Vadim — 1-0 — Riga LAT
1959 — Nei, Iivo vs Stein, Leonid — 0-1 — Tallinn EST
1959 — Clarke, Peter vs Penrose, Jonathan — 1/2-1/2 — York ch-BCF
1950 — Szabo, Laszlo vs Boleslavsky, Isaac — 0-1 — Budapest HUN
1951 — Pasman, Arun vs Tal, Mikhail — 1-0 — Riga LAT
1951 — Petrosian, Tigran V. vs Geller, Efim P. — 1/2-1/2 — Moskou ch-URS
1952 — Pasman, Michael vs Tal, Mikhail — 1-0 — Riga LAT