D40d - 5.e3 a6 - Semi-Tarrasch [+0.02]

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D40d — Semi-Tarrasch
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.e3 a6
Eval: [+0.02]
Les coups candidats
Ambassadeurs : Hebden, Mark L (6x), Emms, John M (6x), Kharlov, Andrei (5x), Greenfeld, Alon (5x), Eingorn, Vereslav S (4x), Lorscheid, Gerhard (4x), Budisavljevic, Luka (4x), Keres, Paul Petrovich (3x)
6.a3 — 24.2% (532 parties)
Ambassadeurs : Schlechter, Carl (4x), Rubinstein, Akiba (4x), Psakhis, Lev (3x), Akobian, Varuzhan (3x), Zilberman, Yaacov (3x), Hector, Jonny (3x), Privara, Igor (3x), Savchenko, Boris (3x)
6.dxc5 — 16.0% (353 parties)
Ambassadeurs : Rubinstein, Akiba (6x), Schlechter, Carl (3x), Delorme, Axel (3x), Burn, Amos (2x), Van Foreest, Arnold (2x), Důras, Oldřich (2x), Berger, Jacob (2x), Vidmar, Milan Sr (2x)
6.a4 — 4.5% (98 parties)
Ambassadeurs : Cech, Pavel (2x), Bajkovic, Savo (2x), Kachakovski, Dimitar (2x), Freeman, Matthew Herbert (1x), Sutton, Alan B (1x), Franke, Rudolf (1x), Campbell, Franklin J (1x), Merten, Maciej (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 40 30% 10% 20% 5%
1800-2200 559 37% 18% 15% 8%
2200-2600 1219 46% 30% 17% 2%
2600+ 74 68% 18% 12% —
Évolution par décennie (% des parties)
Décennie N parties 6.cxd5 6.a3 6.dxc5 6.a4
1850s 1 — — — —
1880s 3 33% — 67% —
1890s 2 50% — 50% —
1900s 42 24% 40% 31% —
1910s 10 10% 10% 20% —
1920s 1 100% — — —
1930s 10 10% 10% 50% —
1940s 4 75% 25% — —
1950s 4 100% — — —
1960s 18 56% — 22% 17%
1970s 16 56% 12% 25% —
1980s 151 58% 22% 15% 2%
1990s 295 46% 26% 9% 6%
2000s 487 38% 28% 14% 5%
2010s 808 40% 23% 17% 5%
2020s 348 49% 23% 19% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.cxd5 40% 49% ▲ +9.4%
6.a3 23% 23% +0.1%
6.dxc5 17% 19% ▲ +1.7%
6.a4 5% 2% ▼ -3.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Kramnik, Vladimir — 3 parties
Alekhine, Alexander — 2 parties
Anand, Viswanathan — 2 parties
Euwe, Max — 1 partie
Smyslov, Vladimir — 1 partie
Karpov, Aleksandr — 1 partie
Carlsen, Magnus — 1 partie
Hou, Yifan — 1 partie
Botvinnik, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
Parties historiques
6.cxd5 — 42.8% (941 parties)
1885 — McKenzie, George vs Bier, Max — 1-0 — Hamburg GER
1891 — Van Rhijn, Arnoldus vs Heemskerk, Jan F — 1-0 — Utrecht NED
1902 — Mason, James vs Rubinstein, Akiba — 0-1 — Monte Carlo MNC
1905 — Leussen, Benjamin vs Oskam, Gerard — 1/2-1/2 — Scheveningen NED
1906 — Exner, Gyozo vs Gajdos, Janos — 0-1 — Gyor
6.a3 — 24.2% (532 parties)
1904 — Rubinstein, Akiba vs Rubinstein, Akiba — 1-0 — Monte Carlo MNC
1907 — Berger, Johann vs Schlechter, Carl — 1-0 — Vienna AUT
1907 — Berger, Johann vs Neumann, Augustin — 1-0 — Vienna AUT
1907 — Nimzowitsch, Aron vs John, Walter — 1/2-1/2 — Vienna AUT
1907 — Schlechter, Carl vs Wolf Heinrich — 1/2-1/2 — Carlsbad CZE
6.dxc5 — 16.0% (353 parties)
1889 — Burn, Amos vs Van Foreest, Arnold — 1-0 — Amsterdam NED
1889 — Burn, Amos vs Van Foreest, Arnold — 1-0 — Amsterdam NED
1898 — Halprin, Alexander vs Schlechter, Carl — 1/2-1/2 — Vienna AUT
1900 — Berger, Jacob vs Schlechter, Carl — 1/2-1/2 — Munich GER
1901 — Alapin, Simon vs Rubinstein, Akiba — 1/2-1/2 — Monte Carlo MNC
6.a4 — 4.5% (98 parties)
1963 — Freeman, Matthew Herbert 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