B45a — Taimanov
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3
Eval: [+0.32]
Les coups candidats
Ambassadeurs : Da Silva Filho, Alcindo Luz Bastos (266x), Horvath, Adam (160x), Cramling, Pia (111x), Tregubov, Pavel V. (92x), Mastrovasilis, Dimitrios (90x), Kaenel, Hansjuerg (88x), Janosevic, Dragoljub (86x), Jovanic, Ognjen (81x)
Ambassadeurs : Taimanov, Mark (182x), Jansa, Vlastimil (165x), Rublevsky, Sergei (97x), Grachev, Boris (92x), Andersson, Ulf (88x), Krnic, Zdenko (66x), Romanishin, Oleg M (62x), Alekseev, Evgeny (59x)
Ambassadeurs : Troia, Elio (132x), Tregubov, Pavel V. (59x), Dudley, Michael Charles (23x), Alok Saxena (19x), Dillenburg, Alberto Francisco (18x), Sveshnikov, Evgeny (17x), Kouatly, Bachar (16x), Daurelle, Herve (16x)
Ambassadeurs : Cebalo, Miso (89x), Ksieski, Zbigniew (70x), Arakhamia-Grant, Ketevan (65x), Seeman, Tarvo (59x), Ligterink, Gert (55x), Kiik, Kalle (45x), Korchnoi, Viktor (39x), Bischoff, Klaus (35x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Qc7 5…a6 5…Nf6 5…d6
<1800 1769 44% 25% 15% 4%
1800-2200 20569 60% 18% 13% 5%
2200-2600 43749 65% 17% 8% 9%
2600+ 2723 58% 25% 7% 10%
Évolution par décennie (% des parties)
Décennie N parties 5…Qc7 5…a6 5…Nf6 5…d6
1840s 1 100%
1850s 4 25% 25%
1860s 9 56% 11%
1870s 45 33% 36% 2%
1880s 47 30% 40%
1890s 26 12% 81%
1900s 127 13% 67%
1910s 30 37% 60% 3%
1920s 41 32% 41% 7%
1930s 28 4% 14% 32% 25%
1940s 16 6% 56% 19%
1950s 44 20% 20% 43% 7%
1960s 1634 56% 17% 3% 22%
1970s 2496 33% 39% 6% 21%
1980s 3681 29% 39% 11% 20%
1990s 9851 48% 25% 11% 12%
2000s 21016 55% 21% 12% 8%
2010s 29115 69% 14% 9% 5%
2020s 10767 72% 12% 11% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Qc7 69% 72% ▲ +2.8%
5…a6 14% 12% ▼ -2.3%
5…Nf6 9% 11% ▲ +2.0%
5…d6 5% 3% ▼ -2.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Karpov, Aleksandr — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Ju, Wenjun — 10 parties
Gukesh D — 10 parties
Lasker, Emanuel — 9 parties
Botvinnik, Mikhail — 9 parties
Steinitz, Wilhelm — 8 parties
Smyslov, Vladimir — 7 parties
Ding, Liren — 7 parties
Alekhine, Alexander — 6 parties
Euwe, Max — 3 parties
Fischer, Robert James — 2 parties
Parties historiques
5…Qc7 — 59.5% (46954 parties)
1939 — Poulsen, Christian vs Vaitonis, Povilas — 1-0 — Buenos Aires ARG
1957 — Matanovic, Aleksandar vs Van Scheltinga, Theo — 1/2-1/2 — Beverwijk NED
1957 — Pilnik, Herman vs Van Scheltinga, Theo — 0-1 — Beverwijk NED
1957 — Tarasov, Vitaly vs Borisenko, Georgy K — 1/2-1/2 — Sverdlovsk
1958 — Aitken, James vs Portisch, Lajos — 0-1 — Munich GER
5…a6 — 18.9% (14963 parties)
1851 — Arkebe Kemal Kennedy vs Wyvill, Marmaduke — 1-0 — London ENG
1866 — Steinitz, Wilhelm vs Mac Donnell, A — 1-0 — London ENG
1866 — Steinitz, Wilhelm vs McDonnell, Alexander — 1-0 — London ENG
1867 — Steinitz, Wilhelm vs MacDonnell, George — 1-0 — Dundee SCO
1868 — Zukertort, Johannes vs NN Chess Club — 1-0 — cr.
5…Nf6 — 10.6% (8352 parties)
1849 — Bird, Henry vs Medley, George — 1-0 — London ENG
1865 — Paulsen, Aleksander Karlsen vs Witthaus, C. — 1-0 — Elberfeld
1873 — Steinitz, Wilhelm vs Heral, Joseph — 1-0 — Vienna AUT
1876 — Anderssen, Adolf vs Paulsen, Laurids — 1-0 — Leipzig GER
1876 — Anderssen, Adolf vs Paulsen, Louis — 1-0 — Leipzig GER
5…d6 — 8.2% (6493 parties)
1851 — Arkebe Kemal Kennedy vs Wyvill, Marmaduke — 0-1 — London ENG
1870 — Steinitz, Wilhelm vs Allison Mariama Stern — 1-0 — Baden-Baden GER
1914 — Tartakower, Savielly vs Gonzalez Klein, Alberto — 0-1 — Vienna AUT
1923 — Weenink, Henri vs Johner, Paul — 0-1 — Scheveningen NED
1927 — L'Hermet, Rudolf vs Schmitt, Ludwig — 0-1 — Magdeburg GER