E07f - 7…c6 - Closed (1949)

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E07f — Closed (1949)
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.b3 c6
Les coups candidats
Ambassadeurs : Filip, Miroslav (4x), Amigo Roman, Pedro (4x), Kunsztowicz, Uwe (3x), Sullivan, Daniel (3x), Ciric, Dragoljub M (2x), Maric, Alisa (2x), Schuchardt, Guenter (2x), Roeber, Bjoern (2x)
Ambassadeurs : Sliwa, Bogdan (2x), Ujtelky, Maximilián Samuel Rudolf (2x), Szilagyi, Peter (2x), Lins, Frank Roberto Santana (2x), Bradbury, Neil H (2x), Davies, Nigel R (2x), Miguel, Nahuel (1x), Rossetto, Hector (1x)
Ambassadeurs : Forintos, Gyozo V (2x), Pogats, Jozsef Jr. (2x), Korchnoi, Viktor (2x), Osnos, Viatcheslav (2x), Bertok, Mario Jr. (2x), Epishin, Vladimir (2x), Dreev, Aleksey (2x), Kotan, Ladislav (2x)
8.Nbd2 — 9.5% (137 parties)
Ambassadeurs : Etzold, Walter (2x), Gebuhr, Guenter (2x), Gudath, Reiner (2x), Szabo, Laszlo (1x), Szily, Jozsef (1x), Bulat, Ante (1x), Milic, Borislav (1x), Spilker, Friedhelm (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Bb2 8.Nc3 8.Qc2 8.Nbd2
<1800 109 59% 17% 14% 6%
1800-2200 693 50% 20% 14% 12%
2200-2600 431 43% 24% 22% 8%
2600+ 4 — — 75% 25%
Évolution par décennie (% des parties)
Décennie N parties 8.Bb2 8.Nc3 8.Qc2 8.Nbd2
1950s 28 64% 14% 14% 4%
1960s 37 32% 24% 19% 8%
1970s 50 44% 26% 14% 10%
1980s 68 49% 19% 18% 10%
1990s 243 47% 21% 19% 9%
2000s 379 44% 25% 19% 10%
2010s 489 54% 18% 14% 10%
2020s 149 47% 26% 14% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Bb2 54% 47% ▼ -7.2%
8.Nc3 18% 26% ▲ +7.7%
8.Qc2 14% 14% -0.0%
8.Nbd2 10% 8% ▼ -2.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Parties historiques
8.Bb2 — 48.5% (700 parties)
1950 — Tsvetkov, Alexandar K vs Popov, Vesselin — 1/2-1/2 — Sofia BUL
1951 — Fuderer, Andrija vs Germek, Milan — 1/2-1/2 — Sarajevo BIH
1952 — Lilloni Luciano vs Fiore, Ignazio — 1-0 — Ferrara ITA
1952 — Koblencs, Alexander vs Nikitin, Aleksander S — 1/2-1/2 — Riga LAT
1953 — Szilagyi, Gyorgy Laszlo vs Berger, Bela — 1/2-1/2 — Budapest ch-HUN
8.Nc3 — 21.3% (308 parties)
1951 — Gligoric, Sofija vs Rabar, Braslav — 0-1 — Yugoslavia
1956 — Uhlmann, Wolfgang vs Sliwa, Bogdan — 1/2-1/2 — Moscow RUS
1957 — Miguel, Nahuel vs Rossetto, Hector — 1/2-1/2 — Rio de Janeiro BRA
1958 — Rompteau, E. vs Frank, Florentin — 1/2-1/2 — cr.
1960 — Donner, Jan-Hein vs Sliwa, Bogdan — 0-1 — Leipzig GER
8.Qc2 — 16.4% (236 parties)
1952 — Sowinski, Jerzy vs Sliwa, Bogdan — 0-1 — Katowice POL
1953 — Fuderer, Andrija vs Beni, Alfred — 1-0 — Opatija IT
1958 — Anay Barche vs Sandor, Bela — 1/2-1/2 — Budapest HUN
1959 — Bertok, Mario Jr. vs Matanovic, Aleksandar — 1/2-1/2 — Kragujevac ch14-YUG
1960 — Bertok, Mario Jr. vs Prameshuber, Alexander — 1-0 — Budapest HUN
8.Nbd2 — 9.5% (137 parties)
1953 — Bulat, Ante vs Milic, Borislav — 0-1 — Zagreb CRO
1962 — Szabo, Laszlo vs Szily, Jozsef — 1/2-1/2 — Budapest HUN
1968 — Vyzantiadis, Lazaros vs Parma, Bruno — 1/2-1/2 — Athene AKROPOLIS
1969 — Gudath, Reiner vs Spilker, Friedhelm — 1-0 — Steinheim
1970 — De Castro, Edgar vs Mititelu, Gheorghe — 1/2-1/2 — Siegen olm