E44c - 5…Ne4 - St. Petersburg Variation, American Variation (1930)

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E44c — Nimzowitsch
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ne4
Les coups candidats
Ambassadeurs : De Firmian, Nick (9x), Pacey, Kevin (8x), Ward, Chris G (8x), Korchnoi, Viktor (7x), Cafferty, Bernard (7x), Donner, Jan-Hein (6x), Sloth, Jorn (6x), Zsinka, Laszlo (5x)
6.Bd2 — 32.9% (485 parties)
Ambassadeurs : De Firmian, Nick (11x), Korchnoi, Viktor (7x), Muetsch, Annmarie (7x), Moiseenko, Aleksei (6x), Hillarp Persson, Tiger (5x), Hoi, Carsten (5x), Vaisser, Anatoly (5x), Adams, Michael (4x)
6.f3 — 12.6% (185 parties)
Ambassadeurs : Bekker-Jensen, Simon (6x), Ward, Chris G (5x), Levitt, Jonathan P (4x), Sowray, Peter J (4x), Danner, Georg (3x), Burrows, Martin P (3x), Tran, Tuan Minh (3x), Alinasab, Mobina (3x)
6.a3 — 1.9% (28 parties)
Ambassadeurs : Veremeichik, Vladimir (1x), Savon, Vladimir A (1x), Zorman, Vojko (1x), Pasqualin, Giorgio (1x), Ingbrandt, Johan (1x), Bator, Robert (1x), Portwood, Martin C (1x), Cafferty, Bernard (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Qc2 6.Bd2 6.f3 6.a3
<1800 13 38% 31% 15% 15%
1800-2200 355 57% 26% 11% 4%
2200-2600 925 49% 36% 13% 1%
2600+ 49 37% 55% 6% 2%
Évolution par décennie (% des parties)
Décennie N parties 6.Qc2 6.Bd2 6.f3 6.a3
1930s 1 — — 100% —
1940s 1 100% — — —
1950s 5 40% — 60% —
1960s 11 64% 9% 27% —
1970s 65 63% 18% 15% 2%
1980s 131 58% 26% 14% 2%
1990s 189 47% 34% 15% 3%
2000s 390 52% 35% 11% 1%
2010s 465 49% 32% 14% 2%
2020s 215 49% 40% 8% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Qc2 49% 49% -0.4%
6.Bd2 32% 40% ▲ +8.2%
6.f3 14% 8% ▼ -5.9%
6.a3 2% 2% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Parties historiques
6.Qc2 — 50.9% (750 parties)
1948 — Steinmeyer, Robert vs Santasiere, Anthony — 1/2-1/2 — Baltimore, MD USA
1956 — Kozma, Julius vs Necesany, Zdenek — 1-0 — CSR-ch sf Bratislava SVK
1957 — Ivkov, Borislav vs Alster, Ladislav — 1-0 — Wenen etc
1960 — Korchnoi vs Botvinnik, Alexander — 1-0 — ?
1961 — Korchnoi, Viktor vs Botvinnik, Mikhail — 1-0 — Leningrad RUS
6.Bd2 — 32.9% (485 parties)
1961 — Szabo, Ladislav vs Botvinnik, Mikhail — 0-1 — Oberhausen etc
1971 — Brinck-Claussen, Bjorn vs Sloth, Jorn — 1/2-1/2 — Hjorring
1973 — Szabo, Ladislav vs Kuzmin, Gennadiy — 1/2-1/2 — Hastings ENG
1974 — Weise, Dieter vs Weigel, Herbert — 0-1 — Ebersberg
1975 — Zilberman, Nathan R vs Bangiev, Alexander — 1-0 — Chelyabinsk RUS
6.f3 — 12.6% (185 parties)
1930 — Rubinstein, Akiba vs Kashdan, Isaac — 1/2-1/2 — Hamburg olm
1951 — Evans Lianda vs Santasiere — 1-0 — ?
1951 — Evans Lianda vs Santasiere, Anthony — 1-0 — New York, NY USA
1954 — Hooper, David vs Fazekas, Stephan — 1-0 — Nottingham ch-BCF
1963 — Berger Chepurniak, Violetta vs Bahtiar, Nurumjan — 0-1 — Djakarta
6.a3 — 1.9% (28 parties)
1976 — Veremeichik, Vladimir vs Savon, Vladimir A — 0-1 — Minsk BLR
1986 — Ingbrandt, Johan vs Bator, Robert — 1-0 — Stockholm SWE
1988 — Zorman, Vojko vs Pasqualin, Giorgio — 1-0 — Caorle ITA
1990 — Portwood, Martin C vs Cafferty, Bernard — 0-1 — Folkestone ENG
1992 — Speelman, Jon S vs De Firmian, Nick — 1-0 — Brussels BEL