E41f - 6.Nf3 - Nimzo-Indian (1945)

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E41f — Nimzo-Indian (1945)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 Nc6 6.Nf3
Les coups candidats
6…Bxc3+ — 73.6% (2313 parties)
Ambassadeurs : Portisch, Lajos (21x), Donner, Jan-Hein (20x), Csom, Istvan (20x), Timman, Jan H (19x), Knaak, Rainer (18x), Ibragimov, Ildar (18x), Gligoric, Sofija (16x), Clares Huanca, Danner Saed (16x)
6…d5 — 11.7% (367 parties)
Ambassadeurs : Portisch, Lajos (6x), Azmaiparashvili, Zurab (4x), Spassky, Boris Vasily (4x), Sosonko, Gennadi (4x), Lerner, Konstantin Z (3x), Schneider, Attila (3x), Cherepkov, Alexander V (3x), Piastowski, Kurt (3x)
Ambassadeurs : Spassky, Boris Vasily (5x), Furman, Semyon (3x), Norri, Joose (3x), Filip, Miroslav (2x), Cherepkov, Alexander V (2x), Penrose, Jonathan (2x), Szabo, Iuliu inactive (2x), Jorgensen, Vagn Rauhe (2x)
6…d6 — 5.8% (183 parties)
Ambassadeurs : Browne, Walter Shawn (5x), Romanishin, Oleg M (4x), Bakheet Farag (3x), Vyslouzil, Antonin (2x), Hodakowsky, Georg (2x), Minev, Nikolay N (2x), Lukacs, Peter (2x), Spiridonov, Nikola (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Bxc3+ 6…d5 6…O-O 6…d6
<1800 83 65% 16% 10% 7%
1800-2200 771 71% 11% 10% 7%
2200-2600 1538 79% 9% 5% 6%
2600+ 70 80% 17% 1% 1%
Évolution par décennie (% des parties)
Décennie N parties 6…Bxc3+ 6…d5 6…O-O 6…d6
1950s 91 10% 35% 37% 12%
1960s 67 28% 42% 13% 16%
1970s 298 78% 12% 5% 5%
1980s 500 83% 10% 2% 6%
1990s 717 77% 11% 6% 5%
2000s 752 75% 11% 7% 5%
2010s 589 73% 10% 8% 7%
2020s 127 72% 6% 10% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Bxc3+ 73% 72% ▼ -1.0%
6…d5 10% 6% ▼ -3.9%
6…O-O 8% 10% ▲ +1.7%
6…d6 7% 6% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 2 parties
Anand, Viswanathan — 1 partie
Parties historiques
6…Bxc3+ — 73.6% (2313 parties)
1953 — Roessel, Frits vs Larsen, Bent Ravn — 0-1 — Copenhagen DEN
1954 — Szukszta, Janus vs Goc, Jan — 1-0 — Warsaw POL
1955 — Schweber, Samuel vs Portisch, Lajos — 1-0 — Antwerp BEL
1955 — Forintos, Gyozo V vs Portisch, Lajos — 0-1 — Budapest Wch jr
1958 — Filep, Tibor vs Forintos, Gyozo V — 1-0 — HUN-ch Budapest HUN
6…d5 — 11.7% (367 parties)
1950 — Gligoric, Sofija vs Rapaka Samuel Paul — 1/2-1/2 — radio
1950 — Suetin, Alexey S vs Alatortsev, Vladimir N. — 1/2-1/2 — Moskou ch-URS
1950 — Balogh, Janos vs Viaud, Adolphe — 1/2-1/2 — corr Wch1
1951 — Lundin, Erik vs Gruenfeld, Ernst — 1/2-1/2 — Schlechter mem
1952 — Abramovich Furman, Semyon vs Klaman, Konstantin Mikhailovich — 0-1 — Leningrad RUS
6…O-O — 7.1% (223 parties)
1951 — Martin M Pereira vs De Souza Mendes, Joao — 1-0 — Mar del Plata ARG
1951 — Bronstein, David I vs Aarland, Stein Arild — 1/2-1/2 — ?
1952 — Ader, Darya vs Budowski, Gerardo — 0-1 — Mar del Plata ARG
1952 — Kuzminykh, Evgeny vs Khasin, Abram — 1-0 — Leningrad RUS
1952 — Moiseev, Oleg vs Byvshev, Vasily — 1-0 — Moskou ch-URS
6…d6 — 5.8% (183 parties)
1950 — Fairhurst, William vs Broadbent, Reginald — 0-1 — Buxton
1954 — Aronson, Lev vs Chestnov, Vitaliy A. — 0-1 — Leningrad RUS
1955 — Litmanowicz, Wladyslaw vs Blaszczak, Czeslaw — 1-0 — Poland ch13
1956 — Vyslouzil, Antonin vs Ivan, Imrich — 1/2-1/2 — Bratislava SVK
1956 — Vyslouzil, Antonin vs Altschul, Milos — 1/2-1/2 — Bratislava SVK