D40e - 6…exd5 - Semi-Tarrasch (1902)

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D40e — Semi-Tarrasch (1902)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.e3 a6 6.cxd5 exd5
Les coups candidats
7.Be2 — 63.8% (714 parties)
Ambassadeurs : Cramling, Pia (5x), Lobron, Eric (4x), Soltau, Achim (4x), Eingorn, Vereslav S (3x), Tal, Mikhail (3x), Ornstein, Axel (3x), Gavrikov, Viktor (3x), Orsag, Milan (3x)
7.dxc5 — 12.3% (138 parties)
Ambassadeurs : Greenfeld, Alon (3x), Jankovec, Ivan (2x), Alburt, Lev (2x), Gheorghiu, Florin (2x), Kantsler, Boris (2x), Mitrabha, Guha (2x), Huguet, Bernard (1x), O'Kelly de Galway, Alberic (1x)
7.g3 — 9.2% (103 parties)
Ambassadeurs : Hebden, Mark L (5x), Emms, John M (4x), Ward, Chris G (2x), Iordachescu, Viorel (2x), Kramnik, Vladimir (2x), Ftacnik, Lubomir (2x), Janjghava, Lasha (1x), Malevinsky, Alexander A (1x)
7.Bd3 — 8.3% (93 parties)
Ambassadeurs : Ahmadzada, Ahmad (2x), Jacobson, Brandon (2x), Rakshitta Ravi (2x), Borja, Meliton (1x), Keres, Paul Petrovich (1x), Alexander Tadala (1x), Teschner, Rudolf (1x), Estonllo, Maximiliano (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 40 55% 18% 8% 8%
1800-2200 289 56% 19% 6% 13%
2200-2600 663 68% 10% 10% 6%
2600+ 57 51% 2% 28% 9%
Évolution par décennie (% des parties)
Décennie N parties 7.Be2 7.dxc5 7.g3 7.Bd3
1950s 5 60% — — 40%
1960s 11 45% 27% — 9%
1970s 11 73% 18% — —
1980s 96 85% 8% 1% —
1990s 132 86% 8% 1% 4%
2000s 191 72% 11% 4% 7%
2010s 377 58% 16% 12% 6%
2020s 296 49% 11% 16% 16%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Be2 58% 49% ▼ -9.4%
7.dxc5 16% 11% ▼ -5.0%
7.g3 12% 16% ▲ +4.3%
7.Bd3 6% 16% ▲ +10.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Kramnik, Vladimir — 2 parties
Carlsen, Magnus — 2 parties
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
Parties historiques
7.Be2 — 63.8% (714 parties)
1951 — Grob, Henry vs Stoltz, Gosta — 1/2-1/2 — Dortmund GER
1953 — Udris, Alexander vs Tal, Mikhail — 0-1 — Riga LAT
1958 — Udovcic, Mijo vs Stojanovski, Kiril — 1-0 — Tuzla
1963 — Hantke, Rolf vs Oestreich, Reinhard — 1-0 — Buende
1964 — Darga, Klaus vs Portisch, Lajos — 1-0 — Amsterdam izt
7.dxc5 — 12.3% (138 parties)
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)
1969 — Adamson David Robert vs Yudovich, Mikhail Jr — 0-1 — ?
1971 — Kaldor, Avraham vs Czerniak, Moshe — 0-1 — Nathanya
1979 — Gheorghiu, Florin vs Alburt, Lev — 1-0 — USA
7.g3 — 9.2% (103 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 — Czechia
2001 — Helbig, Andreas vs Raidna, Raivo — 1/2-1/2 — IECG
7.Bd3 — 8.3% (93 parties)
1953 — Alexander Tadala vs Teschner, Rudolf — 1-0 — Hastings ENG
1958 — Estonllo, Maximiliano vs Balduzzi, Reynaldo — 0-1 — Buenos Aires ARG
1964 — Borja, Meliton vs Keres, Paul Petrovich — 0-1 — Tel Aviv olm
1996 — Lichtblau, Ernst vs Kahn, Manfred — 0-1 — Ellwangen
1997 — Mohamed Ahmed, Khaled vs El Ghazali, Youssef M. — 1-0 — Tanta City EGY