B45j - 7.Bd3 - Taimanov, Four Knights (1901)

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B45j — Taimanov, Four Knights (1901)
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Nf6 6.Be3 Bb4 7.Bd3
Les coups candidats
7…d5 — 73.8% (1397 parties)
Ambassadeurs : Bousios, Hristos (5x), Theissl Pokorna, Regina (5x), Frolov, Denis (5x), Ficco, Corrado (5x), Hector, Jonny (4x), Tegzes, Laszlo (4x), Radzikowska, Krystyna (3x), Gladyszev, Oleg (3x)
7…Qa5 — 9.4% (178 parties)
Ambassadeurs : Basanta, Gary (2x), Forbes, Garry (2x), Csonka, Attila (2x), Krsek, Lukas (2x), Laliena Solanes, Luis (2x), Frolik, Martin (2x), Brusnjak, Saso (2x), Murray, J Stephen (1x)
7…O-O — 6.9% (130 parties)
Ambassadeurs : Swoboda, Ernst (2x), Talishzada, Orkhan (2x), Skelbak, M. (1x), Gottlieb, Avraham (1x), Jensen, Mogens Hojgaard (1x), Witt, Johnny (1x), Belotti, Bruno (1x), Kwatschewsky, Leo (1x)
7…e5 — 2.9% (55 parties)
Ambassadeurs : Meixner, Ferenc (2x), Yao, Lan (2x), Bonfioli (1x), Canal, Arthur Francisco De Souza (1x), Dauvilliers, Hugo (1x), Longueville, Thomas (1x), Aabling-Thomsen, Jakob (1x), Salonen, Jyrki (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…d5 7…Qa5 7…O-O 7…e5
<1800 233 63% 13% 12% 3%
1800-2200 973 75% 10% 4% 3%
2200-2600 330 87% 2% 5% 3%
Évolution par décennie (% des parties)
Décennie N parties 7…d5 7…Qa5 7…O-O 7…e5
1950s 5 80% — 20% —
1960s 44 89% 9% — 2%
1970s 53 83% 2% 6% 4%
1980s 86 79% 7% 8% 2%
1990s 440 73% 9% 9% 1%
2000s 648 71% 10% 7% 2%
2010s 487 74% 11% 7% 3%
2020s 131 75% 5% 5% 11%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…d5 74% 75% ▲ +0.9%
7…Qa5 11% 5% ▼ -6.5%
7…O-O 7% 5% ▼ -2.0%
7…e5 3% 11% ▲ +8.4%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 2 parties
Carlsen, Magnus — 1 partie
Gukesh D — 1 partie
Parties historiques
7…d5 — 73.8% (1397 parties)
1953 — Ziembinski, Marian vs Partyka, Kazimierz — 1-0 — Krakow POL
1956 — Ljungqvist, Lennart vs Muehring, Willem — 1-0 — ?
1959 — Yarmak, Saul vs Bersbach, Emil — 1-0 — Los Angeles, CA USA
1959 — Eretova, Kveta vs Abreu Maria Samil — 1-0 — Plovdiv BUL
1960 — Pustina, Ylvi vs Böök, Eero — 1/2-1/2 — Leipzig GER
7…Qa5 — 9.4% (178 parties)
1960 — Hunter Chalid vs Bramley, E. — 1-0 — corr England
1965 — Cherubim, Reinhard vs Orth, E.. — 1-0 — GER
1968 — Lenstra, Wiebe vs Odink, Karel — 1-0 — ?
1969 — Murray, J Stephen vs Balaskas, Panayotis — 0-1 — ?
1970 — Sorcnik, Franc vs Novicevic, Milorad — 0-1 — Porec CRO
7…O-O — 6.9% (130 parties)
1954 — Skelbak, M. vs Gottlieb, Avraham — 0-1 — Frederiksvark
1972 — Semakoff, Aleks vs Baertsch, Karl — 1/2-1/2 — Hallsberg SWE
1973 — Alkaersig, Ole vs Beierle, Christoph — 1/2-1/2 — Bamberg
1976 — Lev, Arieh vs Peretz, Malkiel — 1/2-1/2 — Israel ch
1981 — Roth, Juergen Eugen vs Swoboda, Ernst — 1-0 — Lienz
7…e5 — 2.9% (55 parties)
1963 — Bonfioli vs Canal, Arthur Francisco De Souza — 0-1 — Imperia
1975 — Pupols, Viktors vs Watson, John — 1/2-1/2 — Vancouver BC CAN
1979 — Aabling-Thomsen, Jakob vs Salonen, Jyrki — 0-1 — Sundsvall
1988 — Bergeron, Steeve vs Bolduc, Steve — 0-1 — Montreal CAN
1989 — Dauvilliers, Hugo vs Longueville, Thomas — 1/2-1/2 — cr.