D58b - 8.Qb3 - Tartakower (1948)

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D58b — Tartakower
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% (597 parties)
Ambassadeurs : Huss, Andreas (12x), Polugaevsky, Lev (11x), Beliavsky, Alexander G (11x), Gaprindashvili, Nona (10x), Barlov, Dragan (10x), Lputian, Smbat (8x), Tal, Mikhail (8x), Kasparov, Garry (6x)
8…dxc4 — 7.7% (51 parties)
Ambassadeurs : Polugaevsky, Lev (2x), Zakharov, Alexander V (2x), Grbovic, Veselin (2x), Hoen, Ragnar Harald (2x), Govedarica, Lena (2x), Karpov, Anatoly (1x), Unzicker, Wolfgang (1x), Maiorov, Andrei (1x)
8…c6 — 1.8% (12 parties)
Ambassadeurs : Islam, Khandaker Aminul (2x), Kavalek, Lubomir (1x), Kurajica, Bojan (1x), Chow, Albert (1x), Martinovsky, Eugene (1x), Gaprindashvili, Nona (1x), Bruinenberg, Carla (1x), Ahman, Harry (1x)
8…Nc6 — 0.5% (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 7 100% — — —
1800-2200 122 85% 11% 2% —
2200-2600 424 92% 5% 2% 1%
2600+ 31 90% 10% — —
Évolution par décennie (% des parties)
Décennie N parties 8…Bb7 8…dxc4 8…c6 8…Nc6
1940s 1 100% — — —
1970s 39 74% 21% 3% 3%
1980s 180 93% 6% 2% —
1990s 139 94% 6% 1% —
2000s 154 88% 7% 3% 1%
2010s 107 86% 10% 2% 1%
2020s 45 93% 7% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Bb7 86% 93% ▲ +7.4%
8…dxc4 10% 7% ▼ -3.6%
8…c6 2% 0% ▼ -1.9%
8…Nc6 1% 0% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 8 parties
Kasparov, Garry — 6 parties
Karpov, Anatoly — 2 parties
Kramnik, Vladimir — 2 parties
Karpov, Aleksandr — 1 partie
Parties historiques
8…Bb7 — 89.8% (597 parties)
1948 — Olexa, Vilem vs Richter, Emil — 0-1 — CSR-ch Bratislava SVK
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
8…dxc4 — 7.7% (51 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 — 1.8% (12 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 Martinovsky, Eugene — 1-0 — Illinois
1988 — Ahman, Harry vs Stock, Manfred — 1/2-1/2 — ICCF
1996 — Landa, Konstantin vs Akhmadeev, Vadim — 1/2-1/2 — Azov
8…Nc6 — 0.5% (3 parties)
1976 — Dobosz, Henryk vs Jasnikowski, Zbigniew — 1-0 — Bydgoszcz POL
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