D58t - 9.Bd3 - Tartakower (1923)

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D58t — Tartakower (1923)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 8.cxd5 exd5 9.Bd3
Les coups candidats
9…Bb7 — 68.5% (806 parties)
Ambassadeurs : Vujosevic, Vladimir (8x), Kasparov, Garry (6x), Vega Gutierrez, Belinda (6x), Nurgali, Nazerke (5x), Zinn, Lothar (4x), Beliavsky, Alexander G (4x), Hedke, Fred (4x), Djubek, Boris (4x)
9…Be6 — 16.9% (199 parties)
Ambassadeurs : Zentai, Gyorgy (3x), Cruz, Raul C. (2x), Gereben, Erno (2x), Wiersma, Tjalling (2x), Babujian, Levon (2x), Garcia Acosta, Roger (2x), Thorbergsson, Freysteinn (1x), Enevoldsen, Jens (1x)
9…c5 — 5.2% (61 parties)
Ambassadeurs : Burambaev, Timur (2x), Barkhuizen, Simon Jurgens (1x), Caiafas, Theophilus (1x), Loftsson, Julius H (1x), Weinberger, Tibor (1x), Frederiks, Erik (1x), Plomp, Damian (1x), Chaves, Jorge Antonio Torres (1x)
9…Nbd7 — 4.4% (52 parties)
Ambassadeurs : Griffin, James (2x), Cicak, Slavko (2x), Akatukwasa Harold (1x), Luce, Sebastien (1x), Laclau, Daniel (1x), Meister, Peter (1x), Almeida Pena, Jesus Alejandro (1x), Abente, S Ramiro (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Bb7 9…Be6 9…c5 9…Nbd7
<1800 126 72% 6% 5% 6%
1800-2200 570 66% 19% 6% 5%
2200-2600 287 72% 20% 4% 4%
2600+ 8 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 9…Bb7 9…Be6 9…c5 9…Nbd7
1950s 7 57% 43% — —
1960s 16 69% 31% — —
1970s 17 53% 35% 6% —
1980s 80 78% 15% 2% 4%
1990s 232 69% 18% 5% 3%
2000s 355 63% 20% 6% 5%
2010s 357 73% 13% 5% 4%
2020s 112 68% 15% 5% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Bb7 73% 68% ▼ -4.7%
9…Be6 13% 15% ▲ +2.6%
9…c5 5% 5% ▲ +0.6%
9…Nbd7 4% 8% ▲ +3.8%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 7 parties
Parties historiques
9…Bb7 — 68.5% (806 parties)
1952 — Cobo Arteaga, Eldis vs Horowitz, Albert Israel — 1/2-1/2 — ?
1955 — Magyar, Gyula vs Jenei, Ferenc — 1/2-1/2 — Pecs
1959 — Keres, Paul Petrovich vs Petrosian, Tigran V. — 1/2-1/2 — Tbilisi ch-URS
1959 — Martinov, Georgi vs Dimitrov, Ilia — 1-0 — Sofia BUL
1960 — Niemela, Ilmari Aarne vs Schuster, Theodor — 1/2-1/2 — Lidingo
9…Be6 — 16.9% (199 parties)
1952 — Gentil Junior, Luiz vs Rossetto, Hector — 0-1 — Mar del Plata ARG
1955 — Kapu, Jeno vs Gereben, Erno — 1-0 — ?
1956 — Thorbergsson, Freysteinn vs Enevoldsen, Jens — 1/2-1/2 — Copenhagen DEN
1962 — Bosch van Rosenthal, Edzard vs Kottnauer, Cenek — 1/2-1/2 — Beverwijk NED
1963 — Pugach, Mario vs Cruz, Raul C. — 1/2-1/2 — Buenos Aires ch-ARG
9…c5 — 5.2% (61 parties)
1977 — Loftsson, Julius H vs Weinberger, Tibor — 0-1 — Hollywood, CA
1988 — Barkhuizen, Simon Jurgens vs Caiafas, Theophilus — 1/2-1/2 — Thessaloniki GRE
1989 — Frederiks, Erik vs Plomp, Damian — 1-0 — corr Netherlands
1990 — Orsagova, Silvie vs Folkova, Martina — 0-1 — Czechoslovakia
1992 — Beltz, Martina vs Wagner-Michel, Annett — 1/2-1/2 — BLW
9…Nbd7 — 4.4% (52 parties)
1983 — Akatukwasa Harold vs Griffin, James — 1-0 — E Detroit Motor City op
1988 — Meister, Peter vs Cicak, Slavko — 1/2-1/2 — Duitsland tt
1989 — Luce, Sebastien vs Laclau, Daniel — 1-0 — Frankrijk tt
1991 — Lutterbeck, Uwe vs Havemann, Frank — 0-1 — Bergisch Gladbach
1992 — Steinhoff, Igor Muramatsu vs Escobar Forero, Alder — 0-1 — Duisburg WchJM U16