Ambassadeurs : Tal, Mikhail (5x), Cherepkov, Alexander V (4x), Furman, Semyon (4x), Kozma, Julius (3x), Szabo, Laszlo (3x), Taimanov, Mark (3x), Kinnmark, Ove (3x), Hofstetter, Hans-Joachim, Dr. (3x)
9.h3 — 20.4% (114 parties)
Ambassadeurs : Krogius, Nikolai V (3x), Mason, Ian J (3x), Potkin, Vladimir (3x), Cherepkov, Alexander V (2x), Rapaka Samuel Paul (2x), Korchnoi, Viktor (2x), Quesada Perez, Yuniesky (2x), Tan, Zhongyi (2x)
9.Ne2 — 14.6% (82 parties)
Ambassadeurs : Spassky, Boris V. (3x), Krogius, Nikolai V (3x), Kozma, Julius (3x), Kashlinskaya, Alina (3x), Khodos, German (2x), Stenborg, Ake (1x), Litsberger, Rune (1x), Beggi, Pierluigi (1x)
9.dxc5 — 7.0% (39 parties)
Ambassadeurs : Mega R (3x), ? (3x), Lim, Seng Hoo (2x), Bykov, Vladimir (1x), Cherepkov, Alexander V (1x), Bouaziz, Nejib (1x), Ortega, Rogelio (1x), Delmar, Gabriel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9.cxd5
9.h3
9.Ne2
9.dxc5
<1800
16
31%
25%
25%
12%
1800-2200
138
61%
15%
12%
9%
2200-2600
256
42%
26%
15%
5%
2600+
24
42%
29%
12%
8%
Évolution par décennie (% des parties)
Décennie
N parties
9.cxd5
9.h3
9.Ne2
9.dxc5
1950s
42
60%
12%
14%
7%
1960s
47
55%
15%
19%
2%
1970s
31
55%
6%
29%
6%
1980s
38
61%
13%
11%
11%
1990s
40
55%
10%
20%
5%
2000s
109
43%
22%
15%
8%
2010s
236
47%
27%
12%
6%
2020s
17
47%
18%
12%
18%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9.cxd5
47%
47%
-0.4%
9.h3
27%
18%
▼ -9.5%
9.Ne2
12%
12%
-0.1%
9.dxc5
6%
18%
▲ +11.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 5 parties Botvinnik, Mikhail — 1 partie Hou, Yifan — 1 partie
Parties historiques
9.cxd5 — 50.0% (280 parties)
1950 — Balogh, Janos vs Cuadrado, Antonio — 1/2-1/2 — ICCF 1951 — Novotelnov, Nikolai vs Smyslov, Vasily — 1-0 — Moskou ch-URS 1951 — Bronstein, David I vs Aarland, Stein Arild — 1/2-1/2 — ? 1951 — Petrosian, Tigran V. vs Bannik, Anatolij — 1-0 — Tbilisi GEO 1953 — Buslaev, Aleksander vs Villard, Feliks — 1-0 — Leningrad RUS
9.h3 — 20.4% (114 parties)
1952 — Kuzminykh, Evgeny vs Khasin, Abram — 1-0 — Leningrad RUS 1955 — Rapaka Samuel Paul vs Sandrin, Albert — 1-0 — Long Beach, CA USA 1956 — Rapaka Samuel Paul vs Evans, Larry — 1-0 — New York, NY USA 1958 — Osnos, Viatcheslav vs G.k.p., Rubel — 1-0 — Leningrad RUS 1958 — Korchnoi, Viktor vs Vladimirov, Boris — 1-0 — Tashkent UZB
9.Ne2 — 14.6% (82 parties)
1950 — Gligoric, Sofija vs Rapaka Samuel Paul — 1/2-1/2 — radio 1951 — Petrosian, Tigran A. vs Tolush, Alexander — 0-1 — Tbilisi GEO 1951 — Petrosian, Tigran V. vs Alexander Tadala — 0-1 — Tbilisi GEO 1955 — Jezek, Jaroslav vs Kozma, Julius — 1/2-1/2 — Prague CZE 1958 — Spassky, Boris V. vs Krogius, Nikolai V — 1-0 — Riga ch-URS
9.dxc5 — 7.0% (39 parties)
1954 — Uhlmann, Wolfgang vs Minev, Nikolay N — 1/2-1/2 — Prague zt Prague CZE 1957 — Bykov, Vladimir vs Cherepkov, Alexander V — 1-0 — Leningrad RUS 1959 — Delmar, Gabriel vs Parak, Frantisek — 0-1 — Trebic 1966 — Bouaziz, Nejib vs Ortega, Rogelio — 0-1 — Havana CUB 1978 — Lim, Seng Hoo vs Gutierrez Herrera, Jose Antonio — 1-0 — ?
Botvinnik, Mikhail — 1 partie
Hou, Yifan — 1 partie
1951 — Novotelnov, Nikolai vs Smyslov, Vasily — 1-0 — Moskou ch-URS
1951 — Bronstein, David I vs Aarland, Stein Arild — 1/2-1/2 — ?
1951 — Petrosian, Tigran V. vs Bannik, Anatolij — 1-0 — Tbilisi GEO
1953 — Buslaev, Aleksander vs Villard, Feliks — 1-0 — Leningrad RUS
1955 — Rapaka Samuel Paul vs Sandrin, Albert — 1-0 — Long Beach, CA USA
1956 — Rapaka Samuel Paul vs Evans, Larry — 1-0 — New York, NY USA
1958 — Osnos, Viatcheslav vs G.k.p., Rubel — 1-0 — Leningrad RUS
1958 — Korchnoi, Viktor vs Vladimirov, Boris — 1-0 — Tashkent UZB
1951 — Petrosian, Tigran A. vs Tolush, Alexander — 0-1 — Tbilisi GEO
1951 — Petrosian, Tigran V. vs Alexander Tadala — 0-1 — Tbilisi GEO
1955 — Jezek, Jaroslav vs Kozma, Julius — 1/2-1/2 — Prague CZE
1958 — Spassky, Boris V. vs Krogius, Nikolai V — 1-0 — Riga ch-URS
1957 — Bykov, Vladimir vs Cherepkov, Alexander V — 1-0 — Leningrad RUS
1959 — Delmar, Gabriel vs Parak, Frantisek — 0-1 — Trebic
1966 — Bouaziz, Nejib vs Ortega, Rogelio — 0-1 — Havana CUB
1978 — Lim, Seng Hoo vs Gutierrez Herrera, Jose Antonio — 1-0 — ?