E42b - 5…d5 - Nimzo-Indian (1946)

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E42b — Nimzo-Indian (1946)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 d5
Les coups candidats
6.a3 — 90.1% (861 parties)
Ambassadeurs : Andersson, Ulf (8x), Hulak, Krunoslav (8x), Matanovic, Aleksandar (7x), Botvinnik, Mikhail (5x), Rellstab, Ludwig (5x), Ghitescu, Theodor (5x), Naumkin, Igor (5x), Alexander Tadala (4x)
6.cxd5 — 7.7% (74 parties)
Ambassadeurs : Vaisser, Anatoli (4x), Karpov, Anatoly (4x), Krogius, Nikolai V (2x), Mititelu, Gheorghe (2x), Bilsel, Sabahaddin (2x), Ungureanu, Emil (1x), Georgescu, Vasile Sr (1x), Johnsen, Larus (1x)
6.dxc5 — 1.9% (18 parties)
Ambassadeurs : Primavera, Roberto (1x), Hendriks, Willy (1x), Latko, Wilhelm (1x), Beerheide Walther (1x), Adly, Ahmed (1x), Monteza Prieto, Martin (1x), Selvas Aguirre, Silverio (1x), Gonzalez, Roberto (1x)
6.Bd2 — 0.3% (3 parties)
Ambassadeurs : Rapaka Samuel Paul (1x), Margolits, Z. (1x), Cuneo, Raymond J (1x), Leidner, Mike (1x), Zobel, Wolfgang (1x), Kahsnitz, Hans (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.a3 6.cxd5 6.dxc5 6.Bd2
<1800 19 84% 16% — —
1800-2200 232 89% 7% 4% —
2200-2600 492 91% 8% 1% —
2600+ 36 94% 6% — —
Évolution par décennie (% des parties)
Décennie N parties 6.a3 6.cxd5 6.dxc5 6.Bd2
1950s 53 87% 8% 4% 2%
1960s 46 85% 13% — 2%
1970s 43 100% — — —
1980s 136 96% 4% — —
1990s 174 91% 6% 2% 1%
2000s 204 87% 9% 3% —
2010s 184 87% 11% 2% —
2020s 116 91% 8% 2% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.a3 87% 91% ▲ +3.6%
6.cxd5 11% 8% ▼ -3.1%
6.dxc5 2% 2% -0.4%
6.Bd2 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 9 parties
Botvinnik, Mikhail — 5 parties
Carlsen, Magnus — 2 parties
Kasparov, Garry — 1 partie
Parties historiques
6.a3 — 90.1% (861 parties)
1950 — Fine, Reuben vs Rashevsky, Mykhailo — 0-1 — New York, NY USA
1951 — Matanovic, Aleksandar vs Golombek, Harry — 0-1 — Zonal Bad Pyrmont GER
1951 — Abdi, Andreas vs Matanovic, Aleksandar — 1/2-1/2 — Ljubljana
1951 — Evans, Larry vs Smith, Kenneth — 1-0 — Forth Worth
1952 — Boey, Josef vs O'Kelly de Galway, Alberic — 0-1 — Ghent
6.cxd5 — 7.7% (74 parties)
1950 — O'Kelly de Galway, Alberic vs Matanovic, Aleksandar — 1/2-1/2 — Bled SLO
1952 — Johnsen, Larus vs Weichselbaumer, Ernst — 0-1 — Helsinki olm
1955 — Turner, Abe J vs Klugman, Reuben — 0-1 — New York, NY USA
1959 — Krogius, Nikolai V vs Lutikov, Anatoly S — 1/2-1/2 — Voronezh RUS
1960 — Ungureanu, Emil vs Georgescu, Vasile Sr — 1/2-1/2 — Bucharest ROU
6.dxc5 — 1.9% (18 parties)
1957 — Latko, Wilhelm vs Beerheide Walther — 1-0 — ?
1959 — Primavera, Roberto vs Hendriks, Willy — 0-1 — Muenchenstein/Basel
1994 — Selvas Aguirre, Silverio vs Gonzalez, Roberto — 0-1 — MEX
1996 — Volak, Michal vs Munk, Lubomir — 1-0 — Stary Smokovec SVK
1999 — Adly, Ahmed vs Monteza Prieto, Martin — 1-0 — Oropesa del Mar ESP
6.Bd2 — 0.3% (3 parties)
1958 — Rapaka Samuel Paul vs Margolits, Z. — 0-1 — Haifa simultaan
1964 — Cuneo, Raymond J vs Leidner, Mike — 0-1 — Oakland
1993 — Zobel, Wolfgang vs Kahsnitz, Hans — 0-1 — CIF TT-93-0206A