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C09b — Tarrasch Open
1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 6.Bb5
Eval: [+0.20]
Les coups candidats
Ambassadeurs : Uhlmann, Wolfgang (116x), Vaganian, Rafael A (69x), Portisch, Ferenc (52x), Lputian, Smbat (43x), Farago, Ivan (32x), Casper, Thomas (29x), Jussupow, Artur (29x), Jansa, Vlastimil (26x)
6…Qe7+ — 11.3% (788 parties)
Ambassadeurs : Zvjaginsev, Vadim (13x), Zhukova, Natalia (11x), Kryakvin, Dmitry (11x), Injac, Teodora (7x), Jansa, Vlastimil (7x), Milikow, Yoav (7x), Mayrhuber, Nikola (7x), Weinzettl, Ernst (6x)
Ambassadeurs : Vysochin, Spartak (17x), Vaisser, Anatoly (14x), Nilssen, Ellen Fredericia (11x), Dolmatov, Sergey (10x), Gasthofer, Viktor (9x), Cosma, Elena-Luminita (9x), Gdanski, Jacek (7x), Caliskan, Seha (6x)
6…Nf6 — 3.9% (272 parties)
Ambassadeurs : Yudovich, Mikhail M (2x), Kostic, Vladimir G (2x), Maletskij, Igor (2x), Farina, Saverio Alessandro (2x), Broberg, Horst (2x), Bende, Ede (2x), Goltsev, Dmitry (2x), Krogius, Ragnar (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Bd6 6…Qe7+ 6…cxd4 6…Nf6
<1800 159 38% 16% 4% 11%
1800-2200 1730 63% 12% 5% 7%
2200-2600 3246 76% 13% 6% 2%
2600+ 181 66% 20% 14%
Évolution par décennie (% des parties)
Décennie N parties 6…Bd6 6…Qe7+ 6…cxd4 6…Nf6
1920s 1 100%
1930s 10 40% 30%
1940s 45 51% 9% 4% 4%
1950s 53 58% 11% 8%
1960s 129 79% 9% 6%
1970s 643 92% 2% 1% 1%
1980s 906 90% 2% 4% 1%
1990s 1286 83% 2% 4% 3%
2000s 1633 77% 5% 5% 4%
2010s 1691 58% 20% 8% 5%
2020s 603 27% 50% 11% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Bd6 58% 27% ▼ -30.9%
6…Qe7+ 20% 50% ▲ +30.3%
6…cxd4 8% 11% ▲ +3.0%
6…Nf6 5% 6% ▲ +1.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 9 parties
Karpov, Anatoly — 7 parties
Botvinnik, Mikhail — 6 parties
Kasparov, Garry — 6 parties
Carlsen, Magnus — 4 parties
Kramnik, Vladimir — 4 parties
Euwe, Max — 2 parties
Anand, Viswanathan — 2 parties
Smyslov, Vladimir — 1 partie
Gukesh D — 1 partie
Parties historiques
6…Bd6 — 71.8% (5023 parties)
1940 — Bondarevsky, Igor vs Alatortsev, Vladimir N. — 1/2-1/2 — Kiev UKR
1940 — Bondarevsky, Igor vs Boleslavsky, Isaac — 1/2-1/2 — Moskou ch-URS
1940 — Rudakovsky, Iosif vs Alatortsev, Vladimir N. — 1-0 — Kiev UKR
1940 — Mikenas, Vladas vs Stolberg, Mark Moiseevich — 0-1 — Moskou ch-URS
1940 — Rudakovsky, Iosif vs Boleslavsky, Isaac — 0-1 — Ukraine
6…Qe7+ — 11.3% (788 parties)
1929 — Capablanca, Jose vs D E McNab — 0-1 — Whitechurch ENG
1937 — Panov, Vasily vs Bondarevsky, Igor — 0-1 — Tbilisi ch-URS
1938 — Keres, Paul Petrovich vs Capablanca, Jose — 1-0 — ?
1938 — Keres, Paul vs Capablanca, Jose — 1-0 — Nederland
1939 — Ekenberg, Bengt vs Cruz, Walter — 1/2-1/2 — Buenos Aires ARG
6…cxd4 — 5.3% (373 parties)
1941 — Ragozin, Viacheslav vs Botvinnik, Mikhail — 0-1 — Training game March
1944 — Averbakh, Yuri L vs Botvinnik, Mikhail — 1/2-1/2 — Moskva ch SU
1970 — Jansa, Vlastimil vs Zinn, Lothar — 1/2-1/2 — Siegen olm
1970 — Velikov, Petar vs Tsankov, Dobromir — 1-0 — Sofia BUL
1970 — Kristol, Luba vs Rootare Salme — 1-0 — cr USSR chT
6…Nf6 — 3.9% (272 parties)
1933 — Levenfish, Grigory vs Yudovich, Mikhail M — 1-0 — Leningrad ch-URS
1935 — Krogius, Ragnar vs O'Hanlon, John — 1-0 — Warsaw POL
1939 — Rauch, Meir vs Cruz, Walter — 1-0 — Buenos Aires ARG
1947 — Kuppe, Wilhelm vs Heinicke, Herbert — 0-1 — Schachmeisterturnier
1948 — Euwe, Max vs Broadbent, Reginald — 1-0 — London, Bonnington Hall