E43 - 5.Nf3 Bb7 6.Bd3 Ne4 7.O-O f5 - Nimzowitsch, Keene Variation

Fin du contenu

Aucune page supplémentaire à charger

← Articles plus récents
Articles plus anciens →
E43 — Nimzowitsch, Keene Variation
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Nf3 Bb7 6.Bd3 Ne4 7.O-O f5
Eval: [+0.33]
Les coups candidats
8.Na4 — 53.2% (993 parties)
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