Ambassadeurs : Lukacs, Peter (14x), Korchnoi, Viktor (11x), De Firmian, Nick (11x), Gligoric, Svetozar (9x), Muir, Andrew J (9x), Fedorchuk, Sergey A. (9x), Najdorf, Miguel (6x), Csom, Istvan (6x)
8.Bd2 — 20.5% (382 parties)
Ambassadeurs : Donner, Jan-Hein (8x), Gligorić, Svetozar (7x), Keres, Paul Petrovich (6x), Keres, Paul (5x), Gligoric, Svetozar (5x), Korobov, Anton (4x), Wexler, Bernardo (3x), Kluger, Gyula (3x)
8.a3 — 16.0% (299 parties)
Ambassadeurs : Visier Segovia, Fernando (3x), Portisch, Ferenc (3x), Boukobza, Adrien (3x), Smyslov, Vladimir (2x), Petrosian, Tigran A. (2x), Vranesic, Zvonko (2x), Smyslov, Vasily (2x), Plachetka, Jan (2x)
8.Qe2 — 4.7% (87 parties)
Ambassadeurs : Jakab, Attila (2x), Katetov, Miroslav (1x), Galia, Karl (1x), Bogoljubow, Efim (1x), Saemisch, Friedrich (1x), Nielsen, Julius (1x), Szabo, Ladislav (1x), Donner, Jan-Hein (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
8.Na4
8.Bd2
8.a3
8.Qe2
<1800
25
36%
28%
32%
—
1800-2200
301
34%
26%
25%
6%
2200-2600
1075
61%
16%
14%
4%
2600+
112
72%
20%
1%
3%
Évolution par décennie (% des parties)
Décennie
N parties
8.Na4
8.Bd2
8.a3
8.Qe2
1920s
1
—
—
—
100%
1930s
3
33%
—
—
33%
1940s
2
—
—
50%
50%
1950s
72
40%
43%
8%
4%
1960s
97
46%
23%
20%
2%
1970s
111
58%
16%
21%
3%
1980s
132
72%
10%
13%
3%
1990s
214
50%
17%
21%
4%
2000s
382
46%
24%
19%
5%
2010s
690
57%
20%
14%
5%
2020s
163
52%
18%
10%
4%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
8.Na4
57%
52%
▼ -4.5%
8.Bd2
20%
18%
▼ -2.6%
8.a3
14%
10%
▼ -3.9%
8.Qe2
5%
4%
▼ -0.8%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 7 parties Botvinnik, Mikhail — 3 parties Carlsen, Magnus — 3 parties Euwe, Max — 2 parties Kramnik, Vladimir — 2 parties Tal, Mikhail — 1 partie Karpov, Aleksandr — 1 partie
Parties historiques
8.Na4 — 53.2% (993 parties)
1937 — Alatortsev, Vladimir N. vs Lisitsin, Georgy — 0-1 — Tbilisi ch-URS 1951 — Botvinnik, Mikhail vs Bronstein, David I — 0-1 — Moskou wch-m 1953 — Unzicker, Wolfgang vs Kupper, Josef — 1-0 — Opatija 1953 — Najdorf, Miguel vs Euwe, Max — 1/2-1/2 — Zurich SUI 1953 — Lilienthal, Andor vs Simagin, Vladimir — 0-1 — Moscow RUS
8.Bd2 — 20.5% (382 parties)
1951 — Bianco Esposito, Antonio vs Wexler, Bernardo — 1/2-1/2 — Mar del Plata ARG 1953 — Reshevsky, Samuel vs Smyslov, Vladimir — 1/2-1/2 — Zurich SUI 1953 — Najdorf, Miguel vs Bronstein, David I — 1/2-1/2 — Zurich SUI 1954 — Alster, Ladislav vs Pachman, Ludek — 1/2-1/2 — Prague CZE 1954 — Sarapu, Ortvin vs Feneridis, A. — 1-0 — New Zealand ch
8.a3 — 16.0% (299 parties)
1944 — Kotov Lundqvist, Alex vs Alatortsev, Vladimir N. — 1-0 — Moskou ch-URS 1951 — Petrosian, Tigran A. vs Kopylov, Nikita — 0-1 — Moskou ch-URS 1953 — Najdorf, Miguel vs Smyslov, Vladimir — 1/2-1/2 — Switzerland 1955 — Lilienthal, Andor vs Simagin, Vladimir — 1/2-1/2 — Moscow RUS 1955 — Kuehn von Burgsdorff, Johannes vs Macura, Emil — 1-0 — Prague CZE
8.Qe2 — 4.7% (87 parties)
1926 — Bogoljubow, Efim vs Saemisch, Friedrich — 1/2-1/2 — Munich GER 1935 — Nielsen, Julius vs Szabo, Ladislav — 1/2-1/2 — Warsaw POL 1949 — Katetov, Miroslav vs Galia, Karl — 1-0 — CZE-AUT Prague CZE 1953 — Udovcic, Mijo vs Trifunovic, Petar — 1-0 — Zagreb CRO 1958 — Donner, Jan-Hein vs Hein-O'Kelly de Galway, Alberic — 1/2-1/2 — Beverwijk Beverwijk NED
Botvinnik, Mikhail — 3 parties
Carlsen, Magnus — 3 parties
Euwe, Max — 2 parties
Kramnik, Vladimir — 2 parties
Tal, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
1951 — Botvinnik, Mikhail vs Bronstein, David I — 0-1 — Moskou wch-m
1953 — Unzicker, Wolfgang vs Kupper, Josef — 1-0 — Opatija
1953 — Najdorf, Miguel vs Euwe, Max — 1/2-1/2 — Zurich SUI
1953 — Lilienthal, Andor vs Simagin, Vladimir — 0-1 — Moscow RUS
1953 — Reshevsky, Samuel vs Smyslov, Vladimir — 1/2-1/2 — Zurich SUI
1953 — Najdorf, Miguel vs Bronstein, David I — 1/2-1/2 — Zurich SUI
1954 — Alster, Ladislav vs Pachman, Ludek — 1/2-1/2 — Prague CZE
1954 — Sarapu, Ortvin vs Feneridis, A. — 1-0 — New Zealand ch
1951 — Petrosian, Tigran A. vs Kopylov, Nikita — 0-1 — Moskou ch-URS
1953 — Najdorf, Miguel vs Smyslov, Vladimir — 1/2-1/2 — Switzerland
1955 — Lilienthal, Andor vs Simagin, Vladimir — 1/2-1/2 — Moscow RUS
1955 — Kuehn von Burgsdorff, Johannes vs Macura, Emil — 1-0 — Prague CZE
1935 — Nielsen, Julius vs Szabo, Ladislav — 1/2-1/2 — Warsaw POL
1949 — Katetov, Miroslav vs Galia, Karl — 1-0 — CZE-AUT Prague CZE
1953 — Udovcic, Mijo vs Trifunovic, Petar — 1-0 — Zagreb CRO
1958 — Donner, Jan-Hein vs Hein-O'Kelly de Galway, Alberic — 1/2-1/2 — Beverwijk Beverwijk NED