Ambassadeurs : Poldauf, Dirk (7x), Scherer, Max (4x), Karlsson, Lars 1937 (4x), Ernst, Thomas (4x), Tazbir, Marcin (4x), Hort, Vlastimil (3x), Serafimov, Tervel (3x), Wittmann, Walter (2x)
7.a3 — 0.8% (14 parties)
Ambassadeurs : Acoltzi Ruiz, Mariana (1x), Sanguinetti, Raul (1x), Fischer, Gerd (1x), Wallinger, Manfred (1x), Schneider, Martin (SUI) (1x), Richter, Helmut (1x), Schleifer, Michael (1x), Johnstone, Glenn (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
7.O-O
7.d4
7.Nf4
7.a3
<1800
116
60%
28%
3%
1%
1800-2200
586
57%
34%
4%
1%
2200-2600
837
60%
25%
12%
0%
2600+
28
64%
25%
11%
—
Évolution par décennie (% des parties)
Décennie
N parties
7.O-O
7.d4
7.Nf4
7.a3
1950s
5
20%
60%
—
20%
1960s
61
61%
31%
8%
—
1970s
133
80%
13%
3%
1%
1980s
144
53%
33%
12%
—
1990s
311
56%
30%
11%
1%
2000s
406
60%
29%
7%
1%
2010s
552
60%
28%
7%
1%
2020s
193
59%
28%
9%
1%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
7.O-O
60%
59%
▼ -1.3%
7.d4
28%
28%
+0.2%
7.Nf4
7%
9%
▲ +2.3%
7.a3
1%
1%
-0.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 5 parties Botvinnik, Mikhail — 3 parties Karpov, Anatoly — 2 parties Kramnik, Vladimir — 1 partie Ju, Wenjun — 1 partie
Parties historiques
7.O-O — 60.3% (1089 parties)
1959 — Bolbochan, Jacobo vs De Souza Mendes, Joao — 1-0 — Mar del Plata ARG 1960 — Pachman, Ludek vs Pirc, Vasja — 1/2-1/2 — Sarajevo BIH 1961 — Donner, Jan-Hein vs Filip, Miroslav — 1/2-1/2 — Maroczy Memorial 1961 — Donner, Jan-Hein vs Filip, Miroslav — 1/2-1/2 — Budapest HUN 1961 — Radulov, Ivan vs Rajkovic, Dusan — 1/2-1/2 — ?
7.d4 — 28.1% (508 parties)
1955 — Bisguier, Arthur B vs Reiter, Alexander — 1-0 — New York, NY USA 1955 — Antonio Molina, Zayra Angelina vs Ujtelky, Maximilián Samuel Rudolf — 1/2-1/2 — Prague CZE 1957 — Botvinnik, Mikhail vs Smyslov, Vasily — 1/2-1/2 — Moskou wch-m 1961 — Botvinnik, Mikhail vs Gligoric, Sofija — 1/2-1/2 — Hastings ENG 1961 — Ilivitsky, Georgy A vs Malich, Burkhard, Dr. — 1/2-1/2 — Sochi RUS
7.Nf4 — 8.0% (145 parties)
1962 — Alster, Ladislav vs Hýbl, Jaroslav — 1-0 — Jablonec 1963 — Hort, Vlastimil vs Liptay, Laszlo Dr. — 1/2-1/2 — Budva MNE 1965 — Kholmov, Ratmir D vs Wade, Robert G — 1/2-1/2 — Havana CUB 1965 — Hort, Vlastimil vs Malich, Burkhard, Dr. — 1-0 — Sarajevo BIH 1967 — Nikolaevsky, Yuri V vs Lukjanenko, Alexander — 1-0 — ?
7.a3 — 0.8% (14 parties)
1958 — Acoltzi Ruiz, Mariana vs Sanguinetti, Raul — 1/2-1/2 — Buenos Aires ARG 1977 — Fischer, Gerd vs Wallinger, Manfred — 1-0 — Pang 1992 — Schleifer, Michael vs Johnstone, Glenn — 1/2-1/2 — Cornwall CAN 1992 — Lehmann, Heinz vs Thal, Olaf — 1/2-1/2 — GER 1995 — Schneider, Martin (SUI) vs Richter, Helmut — 1/2-1/2 — Schloss Schney
Botvinnik, Mikhail — 3 parties
Karpov, Anatoly — 2 parties
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
1960 — Pachman, Ludek vs Pirc, Vasja — 1/2-1/2 — Sarajevo BIH
1961 — Donner, Jan-Hein vs Filip, Miroslav — 1/2-1/2 — Maroczy Memorial
1961 — Donner, Jan-Hein vs Filip, Miroslav — 1/2-1/2 — Budapest HUN
1961 — Radulov, Ivan vs Rajkovic, Dusan — 1/2-1/2 — ?
1955 — Antonio Molina, Zayra Angelina vs Ujtelky, Maximilián Samuel Rudolf — 1/2-1/2 — Prague CZE
1957 — Botvinnik, Mikhail vs Smyslov, Vasily — 1/2-1/2 — Moskou wch-m
1961 — Botvinnik, Mikhail vs Gligoric, Sofija — 1/2-1/2 — Hastings ENG
1961 — Ilivitsky, Georgy A vs Malich, Burkhard, Dr. — 1/2-1/2 — Sochi RUS
1963 — Hort, Vlastimil vs Liptay, Laszlo Dr. — 1/2-1/2 — Budva MNE
1965 — Kholmov, Ratmir D vs Wade, Robert G — 1/2-1/2 — Havana CUB
1965 — Hort, Vlastimil vs Malich, Burkhard, Dr. — 1-0 — Sarajevo BIH
1967 — Nikolaevsky, Yuri V vs Lukjanenko, Alexander — 1-0 — ?
1977 — Fischer, Gerd vs Wallinger, Manfred — 1-0 — Pang
1992 — Schleifer, Michael vs Johnstone, Glenn — 1/2-1/2 — Cornwall CAN
1992 — Lehmann, Heinz vs Thal, Olaf — 1/2-1/2 — GER
1995 — Schneider, Martin (SUI) vs Richter, Helmut — 1/2-1/2 — Schloss Schney