E41b - 5.Nf3 - Nimzo-Indian (1928)

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E41b — Nimzo-Indian (1928)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3
Les coups candidats
Ambassadeurs : Borisenko, Georgy K (29x), Taimanov, Mark (17x), Szabo, Laszlo (16x), Korchnoi, Viktor (16x), Geller, Efim P. (13x), Matanovic, Aleksandar (11x), Petrosian, Tigran V. (11x), Kholmov, Ratmir D (11x)
5…Nc6 — 21.3% (765 parties)
Ambassadeurs : Timman, Jan H (5x), Pinter, Jozsef (5x), Lukacs, Peter (5x), Dzindzichashvili, Roman (4x), Szabo, Iuliu inactive (3x), Moiseev, Oleg (3x), Vasilevich, Tatjana (3x), Alexander Tadala (2x)
5…d5 — 8.5% (306 parties)
Ambassadeurs : Pinter, Jozsef (6x), Spassky, Boris Vasily (4x), Korchnoi, Viktor (3x), Gromek, Jozef (3x), Kuettner, Uwe (3x), Noradounghian, Georges (2x), Borisenko, Georgy K (2x), Litsberger, Rune (2x)
5…b6 — 6.0% (216 parties)
Ambassadeurs : Zalys, Ignas (4x), Donner, Jan-Hein (3x), Timman, Jan H (3x), Minev, Nikolay N (2x), Klitgaard, Thomas (2x), Rewitz, Poul (2x), Krasenkow, Michal (2x), Geller, Efim P. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…O-O 5…Nc6 5…d5 5…b6
<1800 185 50% 17% 10% 8%
1800-2200 1095 52% 22% 6% 5%
2200-2600 1311 50% 25% 7% 6%
2600+ 45 38% 36% 11% 9%
Évolution par décennie (% des parties)
Décennie N parties 5…O-O 5…Nc6 5…d5 5…b6
1950s 229 66% 5% 19% 8%
1960s 331 69% 5% 15% 8%
1970s 229 55% 21% 8% 6%
1980s 247 34% 37% 10% 5%
1990s 528 41% 30% 5% 5%
2000s 949 51% 23% 8% 5%
2010s 915 56% 20% 7% 6%
2020s 168 49% 23% 5% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…O-O 56% 49% ▼ -6.8%
5…Nc6 20% 23% ▲ +2.6%
5…d5 7% 5% ▼ -1.3%
5…b6 6% 8% ▲ +2.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 9 parties
Karpov, Anatoly — 6 parties
Botvinnik, Mikhail — 5 parties
Kasparov, Garry — 2 parties
Smyslov, Vladimir — 1 partie
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Hou, Yifan — 1 partie
Parties historiques
5…O-O — 52.2% (1877 parties)
1950 — Opsahl, Kristoffer vs Lambert, Hans — 0-1 — Dubrovnik olm
1951 — Szilagyi, Gyorgy Laszlo vs Anay Barche — 0-1 — Budapest HUN
1951 — Prins, Lodewijk vs Kramer, Hanspeter — 1/2-1/2 — Travemunde
1951 — Smyslov, Vasily vs Moiseev, Oleg — 1-0 — URS-ch sf Leningrad RUS
1951 — Alatortsev, Vladimir N. vs Alexander Tadala — 1-0 — URS-ch sf Leningrad RUS
5…Nc6 — 21.3% (765 parties)
1952 — Moiseev, Oleg vs Byvshev, Vasily — 1-0 — Moskou ch-URS
1953 — Winkler, Erich vs Ruester, Otto — 1/2-1/2 — Jena GER
1954 — Alexander Tadala vs Levit, Roman — 1-0 — Leningrad ch22-SU sf
1955 — Gordon, Morris vs Dake, Arthur William — 0-1 — ?
1955 — Litmanowicz, Wladyslaw vs Blaszczak, Czeslaw — 1-0 — Poland ch13
5…d5 — 8.5% (306 parties)
1950 — Heemskerk, Fenny vs Chaude de Silans, Chantal — 0-1 — Moscow RUS
1952 — Pachman, Ludek vs Stoltz, Gösta — 1/2-1/2 — Helsinki olm
1952 — Amaro, Lucas Ibrair vs Budowski, Gerardo — 1/2-1/2 — Mar del Plata ARG
1953 — Botvinnik, Mikhail vs Kan, Ilya A — 1-0 — Moscow RUS
1953 — Gligoric, Sofija vs Eken, Max — 1-0 — Zurich SUI
5…b6 — 6.0% (216 parties)
1951 — Klein, Ernst vs Golombek, Harry — 1/2-1/2 — Birmingham ENG
1954 — Efimov, Kondrat vs Levit, Roman — 1/2-1/2 — Leningrad ch22-SU sf
1954 — Minev, Nikolay N vs Stahlberg, Gideon — 1/2-1/2 — Amsterdam olm
1954 — Alatortsev, Vladimir N. vs Moiseev, Oleg — 0-1 — Riga LAT
1954 — Sarapu, Ortvin vs Feneridis, A. — 1-0 — New Zealand ch