A17i - 4.g3 - Nimzo-English (1928)

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A17i — Nimzo-English (1928)
1.c4 Nf6 2.Nc3 e6 3.Nf3 Bb4 4.g3
Les coups candidats
4…O-O — 56.0% (705 parties)
Ambassadeurs : Romanishin, Oleg M (12x), Korchnoi, Viktor (11x), Mikhalchishin, Adrian (9x), Olafsson, Fridrik (6x), Ribli, Zoltan (6x), Wirthensohn, Heinz (6x), Speelman, Jon S (5x), Gavrikov, Viktor (5x)
4…b6 — 34.2% (431 parties)
Ambassadeurs : Ftacnik, Lubomir (8x), Karpov, Anatoly (6x), Rozentalis, Eduardas (6x), Gulko, Boris (4x), Yermolinsky, Alex (4x), Mikhalchishin, Adrian (4x), Smejkal, Jan (3x), Kramnik, Vladimir (3x)
4…Bxc3 — 3.8% (48 parties)
Ambassadeurs : Razuvaev, Yuri S (5x), Adams, Michael (2x), Pelletier, Yannick (2x), Bernei, Andras (1x), Ambasa Ingrio (1x), Stamm, V. (1x), Guzman , Abril (1x), Vendrell, Paul-Edouard (1x)
4…c5 — 3.6% (45 parties)
Ambassadeurs : Gobet, Fernand (2x), Jepson, Christian (2x), Olafsson, Fridrik (1x), Langeweg, Kick (1x), Huebner, Robert (1x), Mohrlok, Dieter (1x), Ivkov, Borislav (1x), Gheorghiu, Florin (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…O-O 4…b6 4…Bxc3 4…c5
<1800 45 49% 40% 2% 4%
1800-2200 249 51% 39% 4% 2%
2200-2600 748 58% 34% 3% 3%
2600+ 76 62% 32% 4% 3%
Évolution par décennie (% des parties)
Décennie N parties 4…O-O 4…b6 4…Bxc3 4…c5
1950s 6 50% 50% — —
1960s 37 68% 22% — 8%
1970s 41 63% 32% 5% —
1980s 154 62% 33% 2% 3%
1990s 343 52% 37% 5% 4%
2000s 301 57% 31% 4% 4%
2010s 314 57% 33% 4% 4%
2020s 64 44% 50% 2% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…O-O 57% 44% ▼ -12.9%
4…b6 33% 50% ▲ +16.9%
4…Bxc3 4% 2% ▼ -1.9%
4…c5 4% 2% ▼ -1.9%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 10 parties
Karpov, Anatoly — 7 parties
Anand, Viswanathan — 5 parties
Carlsen, Magnus — 4 parties
Tal, Mikhail — 3 parties
Kasparov, Garry — 2 parties
Hou, Yifan — 1 partie
Parties historiques
4…O-O — 56.0% (705 parties)
1954 — Olafsson, Fridrik vs Eken, Max — 1/2-1/2 — Amsterdam olm
1957 — Golz, Werner vs Portisch, Lajos — 0-1 — Ploiesti
1959 — Neikirkh, Oleg vs Portisch, Lajos — 1-0 — Balatonfured
1960 — Eliskases, Erich vs Cruz, Raul C. — 1-0 — Buenos Aires ch-ARG
1960 — Rejfir, Josef vs Lehmann, Heinz — 0-1 — Marianske Lazne
4…b6 — 34.2% (431 parties)
1953 — Smyslov, Vasily vs Rapaka Samuel Paul — 1-0 — Zurich SUI
1954 — Pachman, Ludek vs Balanel, Ion — 0-1 — Bucharest ROU
1957 — Chistiakov, Alexander vs Furman, Semyon — 1/2-1/2 — Kiev UKR
1961 — Kottnauer, Cenek vs Kramer, Haije — 1-0 — Cheltenham
1963 — Dzindzichashvili, Roman vs Lalith Visakan — 1-0 — Moscow tt
4…Bxc3 — 3.8% (48 parties)
1972 — Stein, Leonid vs Csom, Istvan — 1/2-1/2 — Zagreb CRO
1977 — Ambasa Ingrio vs Stamm, V. — 0-1 — ?
1985 — Guzman , Abril vs Vendrell, Paul-Edouard — 0-1 — cr.
1987 — Bernei, Andras vs Razuvaev, Yuri S — 1/2-1/2 — Cappelle la Grande FRA
1988 — Lerner, Konstantin Z vs Romanishin, Oleg M — 1/2-1/2 — Simferopol UKR
4…c5 — 3.6% (45 parties)
1968 — Huebner, Robert vs Mohrlok, Dieter — 1-0 — Buesum GER
1968 — Ivkov, Borislav vs Gheorghiu, Florin — 1/2-1/2 — Wijk aan Zee NED
1969 — Olafsson, Fridrik vs Langeweg, Kick — 1-0 — Wijk aan Zee NED
1980 — Geller, Efim P. vs Garcia Gonzales, Guillermo — 1-0 — Las Palmas ESP
1983 — King, Daniel J vs Gobet, Fernand — 1/2-1/2 — Zug