D40a - 5.e3 - Semi-Tarrasch (1907)

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D40a — Semi-Tarrasch (1907)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.e3
Les coups candidats
Ambassadeurs : Tal, Mikhail (23x), Sveshnikov, Evgeny (19x), Ivkov, Borislav (17x), Padevsky, Nikola (14x), Kholmov, Ratmir D (14x), Holm, Sejer (12x), Bisguier, Arthur B (12x), Kluger, Gyula (10x)
Ambassadeurs : Orsag, Milan (9x), Seirawan, Yasser (7x), Cech, Pavel (6x), Hector, Jonny (6x), Szymczak, Zbigniew (5x), Lobron, Eric (5x), Inkiov, Ventzislav (5x), Keres, Paul Petrovich (4x)
Ambassadeurs : Andrijevic, Milan (6x), Cosma, Ioan (6x), Eperjesi, Laszlo Dr. (4x), Simagin, Vladimir (3x), Miles, Anthony J (3x), Luther, Thomas (3x), Kelecevic, Nedeljko (3x), Podgaets, Mikhail (3x)
Ambassadeurs : Anay Barche (3x), Golz, Werner (2x), Haecker, Johannes (2x), Lengyel, Laszlo (2x), Kopnicky, Vladimir (2x), Ibadov, Dashgyn (2x), Neikirkh, Oleg (1x), Grabczewski, Romuald (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nc6 5…a6 5…cxd4 5…Be7
<1800 1078 70% 7% 10% 7%
1800-2200 4481 73% 12% 8% 4%
2200-2600 4417 65% 21% 8% 1%
2600+ 232 54% 21% 12% —
Évolution par décennie (% des parties)
Décennie N parties 5…Nc6 5…a6 5…cxd4 5…Be7
1950s 231 81% 1% 10% 2%
1960s 393 81% 4% 7% 3%
1970s 416 86% 4% 5% 2%
1980s 865 75% 14% 6% 2%
1990s 2043 74% 11% 7% 4%
2000s 3203 71% 11% 9% 4%
2010s 3728 67% 16% 8% 4%
2020s 1602 59% 24% 7% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nc6 67% 59% ▼ -7.5%
5…a6 16% 24% ▲ +8.7%
5…cxd4 8% 7% ▼ -1.2%
5…Be7 4% 1% ▼ -2.8%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Carlsen, Magnus — 9 parties
Gukesh D — 8 parties
Karpov, Anatoly — 6 parties
Kramnik, Vladimir — 6 parties
Ding, Liren — 5 parties
Ju, Wenjun — 5 parties
Botvinnik, Mikhail — 4 parties
Kasparov, Garry — 4 parties
Anand, Viswanathan — 4 parties
Smyslov, Vladimir — 1 partie
Hou, Yifan — 1 partie
Parties historiques
5…Nc6 — 70.2% (8756 parties)
1950 — Trifunovic, Petar vs Horowitz, Albert Israel — 1/2-1/2 — USA
1950 — Kluger, Gyula vs Szilagyi, Gyorgy Laszlo — 0-1 — Budapest HUN
1950 — Ullrich, Bruno vs Krause, Kurt — 0-1 — Soemmerda GER
1950 — Soultanbeieff, Victor vs Eken, Max — 0-1 — Beverwijk NED
1950 — Ufimtsev, Anatoly vs Abramovich Furman, Semyon — 1-0 — URS-ch sf Gorky
5…a6 — 13.5% (1686 parties)
1953 — Alexander Tadala vs Teschner, Rudolf — 1-0 — Hastings ENG
1958 — Estonllo, Maximiliano vs Balduzzi, Reynaldo — 0-1 — Buenos Aires ARG
1958 — Udovcic, Mijo vs Stojanovski, Kiril — 1-0 — Tuzla
1960 — Pfleger, Helmut, Dr. vs Adam, Hermann — 1-0 — Berlin West
1960 — Belkadi, Ridha vs Keres, Paul Petrovich — 0-1 — 03 Tunis SU-ITA/TUN .60)
5…cxd4 — 8.1% (1007 parties)
1950 — Genereux, Paul vs Pederson, George — 1-0 — Edmonton CAN
1950 — Sandor, Bela vs Pogats, Jozsef Jr. — 1/2-1/2 — Budapest HUN
1951 — Simagin, Vladimir vs Lipnitsky, Isaac — 1/2-1/2 — Moskou ch-URS
1952 — Planas Gene, Juan vs Horowitz, Albert Israel — 0-1 — Havana CUB
1953 — Sherbakov, L vs Mikenas, Vladas — 1-0 — Vilnius LTU
5…Be7 — 3.2% (405 parties)
1951 — Spassky, Boris Vasily vs Kalashian, Loris — 1-0 — Nuerenberg GER
1952 — Lengyel, Levente vs Anay Barche — 0-1 — Hungary ch
1953 — Stoltz, Gösta vs Spassky, Boris V. — 1/2-1/2 — Bucharest ROU
1957 — Tatarkin, N vs Demidovich, Nikolay — 1-0 — ?
1958 — Petrosian, Tigran V. vs Gipslis, Aivars — 1-0 — Riga ch-URS