D58b - 8.Qb3 - Tartakower (1948)

Fin du contenu

Aucune page supplémentaire à charger

← Articles plus récents
Articles plus anciens →
D58b — Tartakower (1948)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 8.Qb3
Les coups candidats
8…Bb7 — 89.8% (619 parties)
Ambassadeurs : Beliavsky, Alexander G (11x), Polugaevsky, Lev (11x), Gaprindashvili, Nona (11x), Huss, Andreas (11x), Lputian, Smbat (8x), Tal, Mikhail (8x), Cordes, Hans-Joerg, Dr. (6x), Kasparov, Garry (6x)
8…dxc4 — 7.5% (52 parties)
Ambassadeurs : Polugaevsky, Lev (3x), Grbovic, Veselin (2x), Huebner, Robert (2x), Zakharov, Alexander V (2x), Hoen, Ragnar Harald (2x), Andonovski, Ljubisa (1x), Ivanovic, Bozidar (1x), Dannehr, Juergen (1x)
8…c6 — 1.9% (13 parties)
Ambassadeurs : Islam, Khandaker Aminul (2x), Kavalek, Lubomir (1x), Kurajica, Bojan (1x), A Aman (1x), Stock, Manfred (1x), Chow, Albert (1x), Aegerter, Martin (1x), Gaprindashvili, Nona (1x)
8…Nc6 — 0.4% (3 parties)
Ambassadeurs : Dobosz, Henryk (1x), Jasnikowski, Zbigniew (1x), Khruschiov, Alexey (1x), Zaitsev, Igor A (1x), Roa Alonso, Santiago (1x), Rodriguez De Castro, Ayar (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Bb7 8…dxc4 8…c6 8…Nc6
<1800 22 95% — — —
1800-2200 159 84% 13% 3% —
2200-2600 424 92% 5% 2% 1%
2600+ 27 93% 7% — —
Évolution par décennie (% des parties)
Décennie N parties 8…Bb7 8…dxc4 8…c6 8…Nc6
1970s 39 74% 21% 3% 3%
1980s 178 93% 6% 2% —
1990s 140 94% 6% 1% —
2000s 154 88% 7% 3% 1%
2010s 109 86% 10% 2% 1%
2020s 69 93% 6% 1% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Bb7 86% 93% ▲ +6.5%
8…dxc4 10% 6% ▼ -4.3%
8…c6 2% 1% -0.4%
8…Nc6 1% 0% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 8 parties
Kasparov, Garry — 6 parties
Karpov, Anatoly — 3 parties
Kramnik, Vladimir — 2 parties
Parties historiques
8…Bb7 — 89.8% (619 parties)
1971 — Gulko, Boris vs Radashkovich, Itchak — 0-1 — USSR
1971 — Razuvaev, Yuri S vs Anikaev, Yuri N — 1-0 — Vilnius LTU
1972 — Boyd, Frank vs Kostro, Jerzy — 1/2-1/2 — EU-chT1 corr7281
1973 — Bagirov, Vladimir vs Klovans, Janis — 1/2-1/2 — Tbilisi GEO
1975 — Polugaevsky, Lev vs Doroshkievich, Vladimir K — 1-0 — Erevan ch-URS
8…dxc4 — 7.5% (52 parties)
1974 — Zoltek, Tadeusz vs Kostro, Jerzy — 0-1 — POL-ch31 Zielona Gora
1976 — Polugaevsky, Lev vs Zakharov, Alexander V — 1-0 — Moscow RUS
1976 — Dobosz, Henryk vs Ilievski, Dimitar — 1/2-1/2 — Vitrobud op Sandomierz
1976 — Polugaevsky, Lev vs Zakharov, Alexander V — 1-0 — Moskou ch-URS
1977 — Morosova, Tatiana V vs Ioseliani, Nana — 0-1 — Lvov ch-SU w
8…c6 — 1.9% (13 parties)
1977 — Kavalek, Lubomir vs Kurajica, Bojan — 0-1 — Wijk aan Zee NED
1984 — Gaprindashvili, Nona vs Bruinenberg, Carla — 1-0 — Thessaloniki ol women
1987 — Chow, Albert vs Aegerter, Martin — 1-0 — Illinois
1988 — A Aman vs Stock, Manfred — 1/2-1/2 — ICCF
1996 — Landa, Konstantin vs Adamov, Akhmet — 1/2-1/2 — Azov
8…Nc6 — 0.4% (3 parties)
1976 — Dobosz, Henryk vs Jasnikowski, Zbigniew — 1-0 — POL ch XXXIII
2009 — Khruschiov, Alexey vs Zaitsev, Igor A — 1/2-1/2 — ?
2010 — Roa Alonso, Santiago vs Rodriguez De Castro, Ayar — 1-0 — Collado Villalba ESP