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C09a — French: Tarrasch Open
1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6
Eval: [+0.29]
Les coups candidats
Ambassadeurs : Uhlmann, Wolfgang (101x), Vaganian, Rafael A (61x), Portisch, Ferenc (45x), Lputian, Smbat (34x), Farago, Ivan (32x), Jansa, Vlastimil (32x), ? (29x), Jussupow, Artur (29x)
6.dxc5 — 9.8% (719 parties)
Ambassadeurs : Kekki, Jorma (8x), Ries, Berthold (5x), Lardot, Derik (4x), ? (3x), Luciani, Valerio (3x), Vozak, Jaromir (3x), Zambor, Norbert (3x), Neurohr, Juergen (3x)
6.Be2 — 5.0% (369 parties)
Ambassadeurs : Mueller, Karsten, Dr. (5x), Westerinen, Heikki M.J. (4x), Tiviakov, Sergei (4x), Szmacinska, Grazyna (3x), Kubala, Martin (3x), Sedina, Elena (3x), Rudolf, Anna (3x), Schussler, Harry (2x)
6.c3 — 1.1% (80 parties)
Ambassadeurs : Kekki, Jorma (2x), Vastrukhin, Oleg (2x), Prods, Arvids (1x), Ozols, Karlis (1x), Leoncini, Mario (1x), Latorre Miralles, Gerard (1x), El Ters, Antouan (1x), Rivera, Daniel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Bb5 6.dxc5 6.Be2 6.c3
<1800 175 75% 15% 6% 3%
1800-2200 2018 76% 15% 6% 2%
2200-2600 3254 88% 6% 5% 0%
2600+ 169 97% 2% 1%
Évolution par décennie (% des parties)
Décennie N parties 6.Bb5 6.dxc5 6.Be2 6.c3
1920s 2 50% 50%
1930s 14 57% 29% 14%
1940s 32 75% 12% 12%
1950s 44 80% 11% 5%
1960s 114 88% 5% 5%
1970s 577 95% 2% 2% 0%
1980s 816 92% 5% 2% 1%
1990s 1367 80% 11% 7% 1%
2000s 1789 80% 12% 5% 2%
2010s 1924 80% 13% 6% 1%
2020s 644 86% 8% 5% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Bb5 80% 86% ▲ +5.7%
6.dxc5 13% 8% ▼ -4.8%
6.Be2 6% 5% ▼ -1.0%
6.c3 1% 1% +0.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 9 parties
Karpov, Anatoly — 7 parties
Kasparov, Garry — 6 parties
Kramnik, Vladimir — 4 parties
Botvinnik, Mikhail — 3 parties
Carlsen, Magnus — 3 parties
Anand, Viswanathan — 2 parties
Smyslov, Vladimir — 1 partie
Gukesh D — 1 partie
Parties historiques
6.Bb5 — 83.2% (6095 parties)
1929 — Capablanca, Jose vs D E McNab — 0-1 — Whitechurch ENG
1933 — Levenfish, Grigory vs Yudovich, Mikhail M — 1-0 — Leningrad ch-URS
1938 — Johansson, Martin 1979 vs Carlsson, Henrik 2002 — 1/2-1/2 — Stockholm SWE
1938 — Keres, Paul Petrovich vs Capablanca, Jose — 1-0 — ?
1938 — Keres, Paul vs Capablanca, Jose — 1-0 — Nederland
6.dxc5 — 9.8% (719 parties)
1926 — List, Paul vs Saemisch, Friedrich — 1/2-1/2 — Berlin GER
1931 — Capablanca, Jose vs Felderhof, William H — 0-1 — Amsterdam NED
1933 — Capablanca, Jose vs Sanchez Laredo E — 1/2-1/2 — Mexico City MEX
1938 — Kieninger, George vs Herrmann, Hans, Dr. — 1/2-1/2 — Bad Oeynhausen GER
1938 — Gromer, Aristide vs Halberstadt, Karl-Rainer — 1/2-1/2 — Paris FRA
6.Be2 — 5.0% (369 parties)
1936 — Van den Bosch, Johannes vs Kmoch, Hans — 1-0 — Amsterdam NED
1937 — Kieninger, Georg vs Berner, Gerhard — 1-0 — Stadtprozelten
1945 — Konstantinopolsky, Alexander vs Botvinnik, Mikhail — 0-1 — Moskou ch-URS
1946 — Kiuru, V. vs Rantanen, Matti — 0-1 — Helsinki FIN
1947 — Galia, Karl vs Watzl, Leopold — 1-0 — Vienna AUT
6.c3 — 1.1% (80 parties)
1976 — Gollub, Dan vs Porterfield, Michael — 1/2-1/2 — Phoenix, AZ USA
1982 — Prods, Arvids vs Ozols, Karlis — 1/2-1/2 — Melbourne AUS
1982 — Leoncini, Mario vs Latorre Miralles, Gerard — 1/2-1/2 — Bagni di Lucca
1982 — El Ters, Antouan vs Rivera, Daniel — 1/2-1/2 — Uruguay
1988 — Henriksson, Christer vs Kekki, Jorma — 1-0 — Hanko We HangTS