E15k — Nimzowitsch (1954)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qa4 c5 6.Bg2 Bb7 7.O-O
Les coups candidats
7…cxd4 — 77.6% (917 parties)
Ambassadeurs : Ilincic, Zlatko (25x), Nikolic, Predrag (23x), Galanov, Sergey Igorevich (9x), Moskvichev, Valery Ivanovich (9x), Tunik, Gennady (7x), Andersson, Ulf (7x), Cusicanqui, Marco (6x), Matlak, Marek (5x)
7…Be7 — 17.6% (208 parties)
Ambassadeurs : Nikolic, Predrag (7x), Popov, Luben (3x), Stoica, Valentin (3x), Melnichuk, Mikhail (3x), Kan, Ilya A (2x), Portisch, Lajos (2x), Ligterink, Gert (2x), Abanin, Vladimir (2x)
7…Bc6 — 1.9% (23 parties)
Ambassadeurs : Jaderholm, Bo (2x), Brekka, Hanus (1x), Petersen, Steen Brustrup (1x), Alfredsson, Ove (1x), Garcia Palermo, Carlos Horacio (1x), Rajkovic, Dusan (1x), Partikas, Valentinas A. (1x), Inkiov, Ventzislav (1x)
7…Qc8 — 1.4% (16 parties)
Ambassadeurs : Ree, Hans (2x), Korchnoi, Viktor (2x), Razuvaev, Yuri S (2x), Kertesz, Alfred (1x), Mozes, Ervin (1x), Balashov, Yuri (1x), Polugaevsky, Lev (1x), Beliman, Oliver (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…cxd4 7…Be7 7…Bc6 7…Qc8
<1800 25 68% 32% — —
1800-2200 358 78% 16% 3% 1%
2200-2600 645 76% 19% 2% 2%
2600+ 29 86% 14% — —
Évolution par décennie (% des parties)
Décennie N parties 7…cxd4 7…Be7 7…Bc6 7…Qc8
1950s 3 — 100% — —
1960s 10 60% 40% — —
1970s 59 61% 27% — 12%
1980s 133 78% 19% — 1%
1990s 160 74% 21% 2% —
2000s 315 77% 17% 3% 1%
2010s 440 83% 13% 2% 1%
2020s 61 70% 25% 2% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…cxd4 83% 70% ▼ -12.9%
7…Be7 13% 25% ▲ +11.4%
7…Bc6 2% 2% +0.0%
7…Qc8 1% 2% ▲ +1.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 4 parties
Tal, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
7…cxd4 — 77.6% (917 parties)
1964 — Bosch van Rosenthal, Edzard vs Keres, Paul — 1/2-1/2 — Beverwijk NED
1966 — Ayme, Brandon vs Brostrom, Goran — 1/2-1/2 — WchTJ U26 prel
1967 — Karner, Hillar vs Keres, Paul Petrovich — 1-0 — 02 Tallinn Kalev-Joud .67)
1967 — Byawaka Alvin Herbert vs Keres, Paul — 1/2-1/2 — Stockholm SWE
1969 — Bobotsov, Milko G vs Keres, Paul Petrovich — 1/2-1/2 — Sofia BUL
7…Be7 — 17.6% (208 parties)
1954 — Kan, Ilya A vs Alexander Tadala — 1-0 — Leningrad ch22-SU sf
1955 — Kan, Ilya A vs Tolush, Alexander — 1-0 — ?
1958 — Bertok, Mario Jr. vs Kolarov, Atanas S. — 1/2-1/2 — ?
1961 — Corinthio, M. vs Schmidt, Peter — 0-1 — corr EU/M
1963 — Abanin, Vladimir vs Szabo, Laszlo — 1/2-1/2 — Moscow RUS
7…Bc6 — 1.9% (23 parties)
1994 — Garcia Palermo, Carlos Horacio vs Rajkovic, Dusan — 1/2-1/2 — Madrid ESP
1995 — Brekka, Hanus vs Petersen, Steen Brustrup — 1-0 — Roskilde DEN
1995 — Alfredsson, Ove vs Jaderholm, Bo — 1/2-1/2 — DSU
1995 — Partikas, Valentinas A. vs Jaderholm, Bo — 1-0 — SSKK
2000 — Postny, Evgeny vs Tsesarsky, Ilya — 1-0 — Ramat Aviv ISR
7…Qc8 — 1.4% (16 parties)
1974 — Beliman, Oliver vs Puhm, Alar — 1-0 — Nice olm prel
1976 — Balashov, Yuri vs Polugaevsky, Lev — 1-0 — Moskou ch-URS
1977 — Ree, Hans vs Korchnoi, Viktor — 0-1 — Leeuwarden NED-ch
1977 — Ree, Hans vs Korchnoi, Viktor — 0-1 — Leeuwarden ch-NED
1978 — Kertesz, Alfred vs Mozes, Ervin — 1/2-1/2 — Arad