E15i - 4…Ba6 5.Qa4 c6 - Nimzowitsch (1925)

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E15i — Nimzowitsch
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qa4 c6
Les coups candidats
6.Nc3 — 73.7% (289 parties)
Ambassadeurs : Gulko, Boris (4x), Iordachescu, Viorel (4x), Portisch, Lajos (3x), Polugaevsky, Lev (3x), Bronstein, David I (3x), Inkiov, Ventzislav (3x), Berzinsh, Roland (3x), Hunt, Harriet V (3x)
6.Bg2 — 22.2% (87 parties)
Ambassadeurs : Petursson, Margeir (3x), Stigar, Petter (2x), Karpov, Igor (2x), Rigo, Janos (2x), Gruenfeld, Ernst (1x), Nimzowitsch, Aaron (1x), Kwapisz, Stanislaw (1x), Szymanski, Aleksander (1x)
6.Bf4 — 3.3% (13 parties)
Ambassadeurs : Pomar Salamanca, Arturo (1x), Toran Albero, Roman (1x), Rajkovic, Aleksandar (1x), Kuzmin, Gennadiy (1x), Kharlamov, Vladimir P. (1x), Ivanov, Alexander. (1x), Rajkovic, Dalibor (1x), Grefe, John A (1x)
6.Na3 — 0.3% (1 parties)
Ambassadeurs : Kluger, Gyula (1x), Portisch, Lajos (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Nc3 6.Bg2 6.Bf4 6.Na3
<1800 3 67% — 33% —
1800-2200 70 70% 27% 1% —
2200-2600 230 73% 23% 3% —
2600+ 5 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 6.Nc3 6.Bg2 6.Bf4 6.Na3
1920s 1 — 100% — —
1940s 1 100% — — —
1950s 8 50% 38% — 12%
1960s 21 81% 10% 10% —
1970s 36 75% 19% 3% —
1980s 48 83% 10% 6% —
1990s 67 73% 24% 3% —
2000s 79 75% 22% 4% —
2010s 113 69% 29% 1% —
2020s 18 78% 17% 6% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Nc3 69% 78% ▲ +8.8%
6.Bg2 29% 17% ▼ -12.5%
6.Bf4 1% 6% ▲ +4.7%
6.Na3 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 2 parties
Parties historiques
6.Nc3 — 73.7% (289 parties)
1948 — Furman, Slavomir vs Keres, Paul — 1-0 — Moskou ch-URS
1953 — Jewitt, Earl vs Anderson, Frank Ross — 0-1 — Toronto CAN
1957 — Kaminsky, Oleg vs Bagirov, Vladimir — 1-0 — Sverdlovsk
1957 — Reicher, Emanoil-George vs Portisch, Lajos — 1/2-1/2 — Ploiesti
1959 — Martinov Georgi vs Kolarov, Atanas S. — 1-0 — BUL-ch Sofia BUL
6.Bg2 — 22.2% (87 parties)
1925 — Gruenfeld, Ernst vs Nimzowitsch, Aaron — 1/2-1/2 — Breslau GER
1952 — Andric, Dragoslav vs Trifunovic, Petar — 1/2-1/2 — Belgrade SRB
1953 — Kwapisz, Stanislaw vs Szymanski, Aleksander — 1-0 — Krakow POL
1959 — Udovcic, Mijo vs Milic, Bozidar — 0-1 — Kragujevac ch14-YUG
1967 — Baumbach, Friedrich, Dr. vs Schoeneberg, Manfred — 1/2-1/2 — Colditz GER
6.Bf4 — 3.3% (13 parties)
1965 — Pomar Salamanca, Arturo vs Toran Albero, Roman — 1/2-1/2 — Malaga Malaga ESP
1966 — Rajkovic, Aleksandar vs Kuzmin, Gennadiy — 1/2-1/2 — Orebro SWE
1977 — Kharlamov, Vladimir P. vs Ivanov, Alexander. — 0-1 — Odessa UKR
1980 — Rajkovic, Dalibor vs Grefe, John A — 1/2-1/2 — Lone Pine, CA USA
1982 — Prizmic, Miodrag vs Dizdar, Goran — 1-0 — Pula CRO
6.Na3 — 0.3% (1 parties)
1958 — Kluger, Gyula vs Portisch, Lajos — 1/2-1/2 — HUN-ch Budapest HUN