D58g - 8.Bd3 Bb7 9.O-O - Tartakower (1943)

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D58g — Tartakower
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 8.Bd3 Bb7 9.O-O
Les coups candidats
Ambassadeurs : Hebden, Mark L (29x), Geller, Efim P. (17x), Gheorghiu, Florin (15x), ? (12x), Milde, Lars (12x), Beliavsky, Alexander G (11x), Ivkov, Borislav (10x), Vyzmanavin, Alexey (10x)
9…c5 — 6.6% (197 parties)
Ambassadeurs : Najdorf, Miguel (5x), Boensch, Uwe (4x), Sharevich, Anna (4x), Ivkov, Borislav (3x), Filip, Marius Liviu (2x), Petrosian, Tigran V. (2x), Drimer, Dolfi (2x), Portisch, Ferenc (2x)
9…dxc4 — 5.6% (168 parties)
Ambassadeurs : Campora, Daniel H. (2x), Vyzmanavin, Alexey (2x), Bruzon Batista, Lazaro (2x), Burnett, Jim (2x), Milde, Lars (2x), Crewe, John E (1x), Charlick Henry (1x), Pedmanson, Herman (1x)
9…Ne4 — 2.4% (71 parties)
Ambassadeurs : Boensch, Uwe (3x), Vaganian, Rafael A (2x), Pomar Salamanca, Arturo (1x), Brinckmann, Alfred (1x), Kholmov, Ratmir D (1x), Bondarevsky, Igor (1x), Porreca, Giorgio (1x), Szabados, Eugenio (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Nbd7 9…c5 9…dxc4 9…Ne4
<1800 66 86% 6% 6% 2%
1800-2200 795 83% 8% 7% 2%
2200-2600 1478 89% 4% 5% 2%
2600+ 104 93% 4% 2% 1%
Évolution par décennie (% des parties)
Décennie N parties 9…Nbd7 9…c5 9…dxc4 9…Ne4
1850s 1 — 100% — —
1880s 1 — — 100% —
1900s 1 100% — — —
1920s 1 100% — — —
1930s 5 80% — 20% —
1940s 13 62% 8% 15% 15%
1950s 19 63% 5% 5% 26%
1960s 77 71% 22% 6% —
1970s 48 69% 17% 6% 8%
1980s 223 84% 9% 6% 1%
1990s 430 84% 7% 5% 2%
2000s 1029 87% 6% 4% 2%
2010s 1012 86% 5% 6% 2%
2020s 147 84% 5% 7% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Nbd7 86% 84% ▼ -2.1%
9…c5 5% 5% ▲ +0.7%
9…dxc4 6% 7% +0.4%
9…Ne4 2% 3% ▲ +1.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 6 parties
Karpov, Aleksandr — 3 parties
Kramnik, Vladimir — 3 parties
Carlsen, Magnus — 3 parties
Smyslov, Vladimir — 2 parties
Karpov, Anatoly — 2 parties
Botvinnik, Mikhail — 1 partie
Parties historiques
9…Nbd7 — 85.1% (2558 parties)
1900 — Burn, Amos vs Marshall, Frank — 1-0 — Parijs
1927 — Daunke, M. vs Gostynski, R. — 0-1 — Poznan tt
1932 — Busch, Prof Eugen vs Eliskases, Erich — 1/2-1/2 — IFSB Bundesmeisterschaft
1935 — Rabinovich, Ilya Mar vs Goglidze, Viktor — 1/2-1/2 — Moscow RUS
1936 — Tchernoff, N. vs Heinicke, Herbert — 0-1 — Munich GER
9…c5 — 6.6% (197 parties)
1851 — Ahmed Ezzat Gouda, Moustafa vs Nijmegen — 1/2-1/2 — cr.
1941 — Shainswit, George vs Cruz, Walter — 1/2-1/2 — Hamilton
1955 — Geller, Efim P. vs Ilivitsky, Georgy A — 0-1 — Goteborg SWE
1960 — Tan Hoang Liong vs Drimer, Dolfi — 1-0 — Leningrad Student tt
1960 — Szabo, Laszlo vs Barcza, Gedeon — 1/2-1/2 — Budapest HUN
9…dxc4 — 5.6% (168 parties)
1887 — Crewe, John E vs Charlick Henry — 0-1 — Adelaide AUS
1937 — Pedmanson, Herman vs Urban Szabo, Bela Dr. — 1/2-1/2 — Brno CZE
1943 — Novotny, Oldrich vs Podgorny, Jiri — 1/2-1/2 — Prague CZE
1949 — Mueller, Hans vs Foltys, Jan — 0-1 — Venice ITA
1954 — Stahlberg, Gideon vs Minev, Nikolay N — 1/2-1/2 — Prague CZE
9…Ne4 — 2.4% (71 parties)
1943 — Pomar Salamanca, Arturo vs Brinckmann, Alfred — 1/2-1/2 — Madrid ESP
1947 — Kholmov, Ratmir D vs Bondarevsky, Igor — 1-0 — Moscow RUS
1950 — Porreca, Giorgio vs Szabados, Eugenio — 1/2-1/2 — Venice ITA
1953 — Nikolac, Juraj vs Beni, Alfred — 1/2-1/2 — Opatija
1956 — Stahlberg, Gideon vs Zíta, František — 1-0 — Marianske Lazne