D40d - 5.e3 a6 - Semi-Tarrasch (1900)

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D40d — Semi-Tarrasch (1900)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.e3 a6
Les coups candidats
Ambassadeurs : Andrason, Karl Oddur (5x), Cramling, Pia (5x), Greenfeld, Alon (5x), Hebden, Mark L (5x), Alburt, Lev (4x), Bisguier, Arthur B (4x), Eingorn, Vereslav S (4x), Gurevich, Dmitry (4x)
6.a3 — 24.1% (548 parties)
Ambassadeurs : Hoi, Carsten (5x), Yuneev, Alexey (4x), Bellon Lopez, Juan Manuel (4x), Szymczak, Zbigniew (3x), Bakheet Farag (3x), Inkiov, Ventzislav (3x), Privara, Igor (3x), Espig, Lutz (2x)
6.dxc5 — 15.5% (352 parties)
Ambassadeurs : Inkiov, Ventzislav (4x), Seirawan, Yasser (3x), Orsag, Milan (3x), Lobron, Eric (3x), Delorme, Axel (3x), Pfleger, Helmut, Dr. (2x), Kindermann, Stefan (2x), Von Herman, Ulf (2x)
6.a4 — 4.6% (104 parties)
Ambassadeurs : Cech, Pavel (2x), Bajkovic, Savo (2x), Kachakovski, Dimitar (2x), Merten, Maciej (1x), Schrancz, Istvan (1x), Franke, Rudolf (1x), Campbell, Franklin J (1x), Freeman, Michael J. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.cxd5 6.a3 6.dxc5 6.a4
<1800 99 31% 10% 15% 10%
1800-2200 690 39% 19% 15% 8%
2200-2600 1253 46% 30% 17% 1%
2600+ 68 69% 19% 10% —
Évolution par décennie (% des parties)
Décennie N parties 6.cxd5 6.a3 6.dxc5 6.a4
1950s 4 100% — — —
1960s 18 56% — 22% 17%
1970s 16 56% 12% 25% —
1980s 153 58% 22% 15% 2%
1990s 296 46% 26% 9% 6%
2000s 490 38% 28% 14% 5%
2010s 817 40% 23% 17% 6%
2020s 480 50% 23% 18% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.cxd5 40% 50% ▲ +9.8%
6.a3 23% 23% +0.0%
6.dxc5 17% 18% ▲ +1.0%
6.a4 6% 2% ▼ -3.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Kramnik, Vladimir — 3 parties
Anand, Viswanathan — 2 parties
Carlsen, Magnus — 2 parties
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
Botvinnik, Mikhail — 1 partie
Parties historiques
6.cxd5 — 43.8% (996 parties)
1953 — Udris, Alexander vs Tal, Mikhail — 0-1 — Riga LAT
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
1961 — Bisguier, Arthur B vs Keres, Paul — 1-0 — Bled SLO
6.a3 — 24.1% (548 parties)
1975 — Bakheet Farag vs Espig, Lutz — 1-0 — Budapest Tungsram
1975 — Podgaets, Mikhail vs Grigorian, Karen — 0-1 — Riga LAT
1980 — Vaganian, Rafael A vs Suba, Mihai — 1-0 — Erevan ARM
1980 — Ivkov, Borislav vs Suba, Mihai — 1/2-1/2 — Medina del Campo
1981 — Lengyel, Levente vs Espig, Lutz — 1/2-1/2 — Sochi RUS
6.dxc5 — 15.5% (352 parties)
1960 — Pfleger, Helmut, Dr. vs Adam, Hermann — 1-0 — Berlin West
1962 — Dunkelblum, Arthur vs Petrosian, Tigran V. — 1/2-1/2 — Varna olm
1963 — Rodatz, Hans vs Wahlund, Bengt — 0-1 — Stockholm SWE
1964 — Bertok, Mario Jr. vs Szabo, Laszlo — 1/2-1/2 — Zagreb CRO
1971 — Pfeil, Hartmut vs Dietze, Wolfgang, Dr. — 0-1 — Strasbourg ch20-DDR
6.a4 — 4.6% (104 parties)
1963 — Freeman, Michael J. vs Sutton, Alan B — 0-1 — Bath ch-BCF
1966 — Franke, Rudolf vs Campbell, Franklin J — 1/2-1/2 — 64Nf11 Golden Knights
1967 — Merten, Maciej vs Schrancz, Istvan — 0-1 — Stary Smokovec SVK
1983 — Schulien, Charles vs Blocker, Calvin — 0-1 — Buckeye Open,OH
1986 — Hoerl, Alexander vs Gaermer — 1-0 — GER