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C05r — Tarrasch Closed
1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ngf3
Eval: [+0.38]
Les coups candidats
7…Qb6 — 35.2% (2262 parties)
Ambassadeurs : Saltaev, Mihail (10x), Mihevc-Mohr, Narcisa (9x), Raessler, Arndt (7x), Pergel, Laszlo (7x), Gipslis, Aivars (6x), Tischbierek, Raj (6x), Josse, Mark (6x), Ratnakaran, K. (6x)
7…cxd4 — 20.1% (1293 parties)
Ambassadeurs : Nunn, John D M (9x), Filipovic, Branko (7x), Hagarova, Zuzana (5x), Dembo, Yelena (5x), Degraeve, Jean-Marc (5x), Ramaswamy, Aarthie (4x), Medic, Mirjana (4x), Plachetka, Jan (4x)
Ambassadeurs : Rasik, Vitezslav (8x), Ulybin, Mikhail (8x), Balaian, Alina (7x), Smirin, Ilia (6x), Jovanovic, Bratislav M (6x), Remete, Eszter (6x), Galanov, Sergey Igorevich (6x), Pavasovic, Dusko (6x)
7…g6 — 12.8% (825 parties)
Ambassadeurs : Spence, David J (9x), Ganguly, Surya Shekhar (7x), Vavra, Pavel (7x), Berke, Ana (7x), Gleizerov, Evgeny (6x), Otte, Marijn (6x), Berg, Edvard Vallestrand (6x), Fedorchuk, Sergey A. (6x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Qb6 7…cxd4 7…Be7 7…g6
<1800 246 50% 22% 15% 3%
1800-2200 2436 36% 22% 19% 10%
2200-2600 2697 26% 19% 21% 20%
2600+ 65 25% 8% 12% 31%
Évolution par décennie (% des parties)
Décennie N parties 7…Qb6 7…cxd4 7…Be7 7…g6
1890s 1 100%
1930s 5 80% 20%
1940s 3 100%
1950s 4 25% 25% 50%
1960s 30 77% 10% 10%
1970s 95 64% 27% 3%
1980s 324 49% 25% 13% 1%
1990s 906 43% 24% 14% 7%
2000s 1979 36% 21% 20% 12%
2010s 2695 29% 18% 20% 18%
2020s 379 31% 18% 20% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Qb6 29% 31% ▲ +2.0%
7…cxd4 18% 18% +0.1%
7…Be7 20% 20% -0.2%
7…g6 18% 13% ▼ -4.8%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Kasparov, Garry — 2 parties
Carlsen, Magnus — 2 parties
Parties historiques
7…Qb6 — 35.2% (2262 parties)
1930 — Marshall, Frank vs Saemisch, Friedrich — 1-0 — Hamburg GER
1935 — Capablanca, Jose vs Del Valle Domenech, Rafael — 0-1 — sim C.Bridge- Barcel
1938 — Pope, John vs Oettinger, Denis — 0-1 — Krakow POL
1938 — Horowitz, Albert Israel vs Yanofsky, Daniel Abraham — 1-0 — Winnipeg CAN
1947 — Purdy, Cecil J S vs Klass Harry — 1-0 — Adelaide AUS
7…cxd4 — 20.1% (1293 parties)
1958 — Mordkovich, Eliezer vs Bagirov, Vladimir — 1/2-1/2 — Leninabad
1964 — Shamkovich, Leonid vs Jakhin, Rashid — 1-0 — Moscow RUS
1968 — Hutchinson, Norman A vs Kay, Robert Roger — 0-1 — Swansea WLS
1969 — Packroff, Hermann vs Golz, Werner — 1/2-1/2 — Schwerin GER
1970 — Tal, Michael vs NN — 1-0 — USSR
7…Be7 — 18.7% (1200 parties)
1891 — Pollock, William vs Delmar, Eugene — 0-1 — Skaneateles
1939 — Reed Valenzuela, Enrique vs Valdes Zavala, Lorenzo — 1-0 — Buenos Aires ARG
1954 — Quecke, Kurt vs Kunze, Klaus — 1-0 — Meerane
1957 — Sillence Davis, Michael vs Abarca Benites, Isaac Alejandro — 1-0 — Reykjavik ISL
1964 — Suetin, Alexey S vs Liavdansky, Vladimir — 1/2-1/2 — Kiev ch-URS
7…g6 — 12.8% (825 parties)
1988 — Vogt, Lothar vs Bareev, Evgeny — 0-1 — Budapest HUN
1989 — Zinina Z vs Koen, Maja — 0-1 — Primorsko
1989 — Nikolenko, Oleg vs Zlochevskij, Alexander — 0-1 — Moscow RUS
1991 — Jankov, Janko vs Stavrev, Nikolai — 1/2-1/2 — Pazarozik ch-BUL
1991 — Milosevic, Goran vs Zueger, Beat — 0-1 — Switzerland