A17j - 4.Qc2 - Nimzo-English (1927)

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A17j — Nimzo-English (1927)
1.c4 Nf6 2.Nc3 e6 3.Nf3 Bb4 4.Qc2
Les coups candidats
Ambassadeurs : Rozentalis, Eduardas (33x), Pogorelov, Ruslan (30x), Uhlmann, Wolfgang (23x), Korchnoi, Viktor (22x), Kramnik, Vladimir (18x), Timman, Jan H (18x), Drasko, Milan (18x), Kholmov, Ratmir D (15x)
4…c5 — 21.7% (967 parties)
Ambassadeurs : Romanishin, Oleg M (37x), Uhlmann, Wolfgang (9x), Polugaevsky, Lev (7x), Balashov, Yuri (7x), Csom, Istvan (7x), Naiditsch, Arkadij (7x), Huebner, Robert (5x), Fedorchuk, Sergey A. (5x)
4…b6 — 7.5% (333 parties)
Ambassadeurs : Milos, Gilberto (4x), Nestorovic, Katarina (4x), Savon, Vladimir (2x), Filguth, Rubens Alberto (2x), Swoboda, Ernst (2x), Gheorghiu, Florin (2x), Garcia Palermo, Carlos Horacio (2x), Serrer, Christoph (2x)
4…d5 — 3.1% (137 parties)
Ambassadeurs : Eingorn, Vereslav S (2x), Sandler, Leonid (2x), Solomon, Stephen J (2x), Korchnoi, Viktor (2x), Pachman, Ludek (1x), Polugaevsky, Lev (1x), Georgiev, Kiril (1x), Ulker, Ates (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…O-O 4…c5 4…b6 4…d5
<1800 109 61% 18% 6% 3%
1800-2200 920 65% 14% 10% 4%
2200-2600 2922 62% 23% 7% 3%
2600+ 201 67% 25% 3% 1%
Évolution par décennie (% des parties)
Décennie N parties 4…O-O 4…c5 4…b6 4…d5
1950s 9 44% 33% — —
1960s 35 51% 40% — 3%
1970s 206 47% 40% 5% 4%
1980s 355 65% 21% 9% 3%
1990s 682 62% 23% 9% 3%
2000s 1405 63% 20% 9% 2%
2010s 1371 63% 21% 6% 3%
2020s 398 63% 17% 6% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…O-O 63% 63% -0.3%
4…c5 21% 17% ▼ -4.4%
4…b6 6% 6% ▼ -0.7%
4…d5 3% 6% ▲ +3.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 9 parties
Tal, Mikhail — 8 parties
Hou, Yifan — 5 parties
Carlsen, Magnus — 4 parties
Kasparov, Garry — 3 parties
Botvinnik, Mikhail — 1 partie
Ding, Liren — 1 partie
Parties historiques
4…O-O — 62.4% (2783 parties)
1950 — Steinmeyer, Robert vs Byrne, Robert E — 1/2-1/2 — New York ch USA
1954 — Grob, Hans vs Nievergelt, Erwin — 1-0 — Zurich SUI
1956 — Sherwin, James T vs Day, Fabian — 1-0 — Oklahoma City, OK USA
1958 — Averbakh, Yuri L vs Veresov, Gavriil — 1-0 — Vilnius LTU
1960 — Nielsen, Axel vs Portisch, Lajos — 1/2-1/2 — Leipzig GER
4…c5 — 21.7% (967 parties)
1952 — German, Eugenio vs Vasconcellos, Fernando O — 1/2-1/2 — Sao Paulo BRA
1954 — Trifunovic, Petar vs Nievergelt, Erwin — 0-1 — Zurich SUI
1956 — Sherwin, James T vs Morrell, Phil W — 1-0 — Oklahoma City, OK USA
1965 — Saidy, Anthony vs Rapaka Samuel Paul — 1-0 — New York ch-USA
1966 — Lilienthal, Andor vs Dely, Peter — 1/2-1/2 — Szombathely
4…b6 — 7.5% (333 parties)
1970 — Polugaevsky, Lev vs Ghitescu, Theodor — 1/2-1/2 — Siegen olm
1976 — Butnorius, Algimantas vs Zhemajitis, G. — 1-0 — Kaunas
1977 — De Roode, Peter vs Van der Wiel, John T.H. — 0-1 — Rotterdam NED
1977 — Cummings, David H. vs Williams, A. Howard — 1/2-1/2 — Brighton ch-BCF
1978 — Anthonius, Brayden Ryan vs Kretschmar, Heinz — 1-0 — ICCF M Class
4…d5 — 3.1% (137 parties)
1962 — Pachman, Ludek vs Polugaevsky, Lev — 1-0 — Havana CUB
1973 — Malich, Burkhard, Dr. vs Liebert, Heinz — 1/2-1/2 — Halle GER
1973 — Furman, Semyon vs Makarichev, Sergey — 1/2-1/2 — Tbilisi GEO
1975 — Gheorghiu, Florin vs Lombardy, William J — 1/2-1/2 — Teesside ENG
1978 — Olivera, Horacio vs Link, Hugo E. — 1-0 — Clarin-B Buenos Aires ARG