D40e - 5.e3 a6 6.cxd5 exd5 - Semi-Tarrasch [+0.08]

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D40e — Semi-Tarrasch
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.e3 a6 6.cxd5 exd5
Eval: [+0.08]
Les coups candidats
7.Be2 — 64.7% (679 parties)
Ambassadeurs : Eingorn, Vereslav S (3x), Gavrikov, Viktor (3x), Lorscheid, Gerhard (3x), Russek Libni, Guil (3x), Soltau, Achim (3x), Cramling, Dan (2x), Skembris, Spyridon (2x), Portisch, Lajos (2x)
7.dxc5 — 12.6% (132 parties)
Ambassadeurs : Greenfeld, Alon (3x), Jankovec, Ivan (2x), Gheorghiu, Florin (2x), Kantsler, Boris (2x), McKenzie, George (1x), Bier, Max (1x), Cseh, Andor (1x), Reti, Richard (1x)
7.g3 — 8.4% (88 parties)
Ambassadeurs : Hebden, Mark L (5x), Emms, John M (4x), Ward, Chris G (2x), Kramnik, Vladimir (2x), Iordachescu, Viorel (2x), Aronian, Levon (2x), Perunovic, Milos (2x), Fernández, Jorge Luis (2x)
7.Bd3 — 8.0% (84 parties)
Ambassadeurs : Schlechter, Carl (2x), Pfeiffer, Gerhard (2x), Mason, James (1x), Rubinstein, Akiba (1x), Leussen, Benjamin (1x), Oskam, Gerard (1x), Perkins, Nicholas Anthony (1x), Aitken, James (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Be2 7.dxc5 7.g3 7.Bd3
<1800 14 57% 14% 7% 14%
1800-2200 221 54% 22% 5% 14%
2200-2600 639 71% 10% 9% 5%
2600+ 63 51% 3% 30% 6%
Évolution par décennie (% des parties)
Décennie N parties 7.Be2 7.dxc5 7.g3 7.Bd3
1880s 1 — 100% — —
1900s 9 22% 11% — 56%
1910s 1 — 100% — —
1920s 2 — — — 50%
1930s 1 — — — 100%
1940s 3 33% — — 67%
1950s 5 60% — — 40%
1960s 11 45% 27% — 9%
1970s 11 73% 18% — —
1980s 93 86% 8% 1% —
1990s 132 86% 8% 1% 4%
2000s 191 72% 11% 4% 7%
2010s 372 58% 16% 12% 6%
2020s 218 51% 11% 16% 14%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Be2 58% 51% ▼ -7.0%
7.dxc5 16% 11% ▼ -4.9%
7.g3 12% 16% ▲ +3.8%
7.Bd3 6% 14% ▲ +7.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Kramnik, Vladimir — 2 parties
Alekhine, Alexander — 1 partie
Smyslov, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
Parties historiques
7.Be2 — 64.7% (679 parties)
1907 — Berger, Johann vs John, Walter — 1-0 — Vienna AUT
1907 — Berger, Jacob vs Maroczy, Geza — 1-0 — Vienna AUT
1946 — Golombek, Harry vs Aitken, James — 1-0 — Hastings ENG
1951 — Grob, Henry vs Stoltz, Gosta — 1/2-1/2 — Dortmund GER
1953 — Udris, Alexander vs Tal, Michael — 0-1 — Riga LAT
7.dxc5 — 12.6% (132 parties)
1885 — McKenzie, George vs Bier, Max — 1-0 — Hamburg GER
1907 — Cseh, Andor vs Reti, Richard — 1/2-1/2 — Szekesfehervar
1912 — Anderson, Frank Ross vs Heden, C J — 1/2-1/2 — ?
1962 — Huguet, Bernard vs O'Kelly de Galway, Alberic — 0-1 — Paris FRA
1965 — Stein, Leonid vs Keres, Paul Petrovich — 1/2-1/2 — 07 Moskva SUtch .65)
7.g3 — 8.4% (88 parties)
1989 — Janjghava, Lasha vs Malevinsky, Alexander A — 1-0 — Leningrad RUS
1995 — Loos, Stephan vs Absmaier, Friedrich — 1/2-1/2 — Landesliga S9495 Bayern
2000 — Badea, Bela vs Farina, Saverio Alessandro — 1-0 — Nereto op-5 Magistrale
2001 — Ruzicka, Zdenek vs Kotrba, Tomas — 1-0 — Czech Republic
2001 — Helbig, Andreas vs Raidna, Raivo — 1/2-1/2 — IECG
7.Bd3 — 8.0% (84 parties)
1902 — Mason, James vs Rubinstein, Akiba — 0-1 — Monte Carlo MNC
1905 — Leussen, Benjamin vs Oskam, Gerard — 1/2-1/2 — Scheveningen NED
1906 — Salwe, Georg H S vs Schlechter, Carl — 1/2-1/2 — Nurnberg
1906 — Salwe, Georg vs Schlechter, Carl — 1/2-1/2 — Nuerenberg GER
1907 — Cohn, Erich vs Mieses, Julio Cesar — 0-1 — Carlsbad CZE