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D32o — QGD Tarrasch (1905)
1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.Bf4 Nf6
Les coups candidats
7.e3 — 93.9% (571 parties)
Ambassadeurs : Korchnoi, Viktor (5x), Popov, Luben (4x), Marjanovic, Slavoljub (4x), Lauber, Arnd (4x), Derieux, Christian (3x), Orsag, Milan (3x), Wiesner, Paula (3x), Kholmov, Ratmir D (2x)
7.h3 — 2.3% (14 parties)
Ambassadeurs : Jubrila Ayinla (1x), Koelle, Arthur (1x), Kuna, Vladimir (1x), Theissl Pokorna, Regina (1x), Csrnko, Werner (1x), Scheiblmaier, Robert (1x), Profaizer, Gino (1x), Ruzzier, Dario (1x)
7.g3 — 1.2% (7 parties)
Ambassadeurs : Thurlow, Kevin J (1x), Nixon, Rodney J (1x), Munoz, John (1x), Lafuente, Pablo (1x), Tezmen, Naim Onur (1x), Morgenroth, Hubertus (1x), Laitinen, Martti (1x), Kortesharju, Jaakko (1x)
7.Rc1 — 1.0% (6 parties)
Ambassadeurs : Zvan, Ziga (2x), Taimanov, Mark (1x), Mikenas, Vladas (1x), Olsen, Kim (1x), Sorensen, Allan (1x), Wolfradt, Dirk (1x), Goerke, Joachim (1x), Andric, Zoran B (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.e3 7.h3 7.g3 7.Rc1
<1800 46 96% 4% — —
1800-2200 253 91% 4% 2% 1%
2200-2600 199 98% 1% — 1%
2600+ 4 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 7.e3 7.h3 7.g3 7.Rc1
1950s 5 80% — — 20%
1960s 7 100% — — —
1970s 14 93% — — —
1980s 56 95% 2% — 2%
1990s 118 95% 2% 2% —
2000s 200 94% 3% 1% 1%
2010s 157 93% 3% 1% 1%
2020s 51 92% — 4% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.e3 93% 92% ▼ -0.8%
7.h3 3% 0% ▼ -3.2%
7.g3 1% 4% ▲ +3.3%
7.Rc1 1% 0% ▼ -1.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Gukesh D — 1 partie
Parties historiques
7.e3 — 93.9% (571 parties)
1955 — Kollberg, Lothar vs Kallas, Hans Joachim — 0-1 — Schkopau
1959 — Tal, Mikhail vs Keres, Paul Petrovich — 1/2-1/2 — Tbilisi ch-URS
1959 — Korchnoi, Viktor vs Kholmov, Ratmir D — 1/2-1/2 — Tbilisi Ch URS
1959 — Korchnoi, Viktor vs Kholmov, Ratmir D — 1/2-1/2 — Tbilisi ch-URS
1961 — Popov, Luben vs Kostov Petkov, Petko — 1/2-1/2 — Sofia BUL
7.h3 — 2.3% (14 parties)
1985 — Jubrila Ayinla vs Koelle, Arthur — 0-1 — Docklands, London
1996 — Kuna, Vladimir vs Theissl Pokorna, Regina — 1/2-1/2 — Slovakia
1996 — Csrnko, Werner vs Scheiblmaier, Robert — 1-0 — Austria
2000 — Meinhardt, Maximilian, Dr. vs Gaertner, Michael — 0-1 — SJRP ch Idar-Oberstein
2002 — Profaizer, Gino vs Ruzzier, Dario — 0-1 — Arco ITA
7.g3 — 1.2% (7 parties)
1995 — Thurlow, Kevin J vs Nixon, Rodney J — 1/2-1/2 — Isle of Lewis
1997 — Munoz, John vs Lafuente, Pablo — 1/2-1/2 — ?
2004 — Tezmen, Naim Onur vs Morgenroth, Hubertus — 0-1 — Dortmund GER
2005 — Laitinen, Martti vs Kortesharju, Jaakko — 0-1 — Helsinki Munukka 40
2014 — Hegenbarth, Thomas vs Woll, Wilfried — 0-1 — Naumburg Saale
7.Rc1 — 1.0% (6 parties)
1958 — Taimanov, Mark vs Mikenas, Vladas — 0-1 — Vilnius LTU
1988 — Olsen, Kim vs Sorensen, Allan — 1/2-1/2 — Odense DEN
2005 — Andric, Zoran B vs Milosavljevic, Milisav — 0-1 — Serbia
2008 — Wolfradt, Dirk vs Goerke, Joachim — 1/2-1/2 — Leverkusen GER
2014 — Zvan, Ziga vs Roth, Josef — 1-0 — Pula CRO