D97f - 8…b5 9.Qb3 - Russian, Alekhine (1978)

Fin du contenu

Aucune page supplémentaire à charger

← Articles plus récents
Articles plus anciens →
D97f — Russian, Alekhine (1978)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 a6 8.Be2 b5 9.Qb3
Les coups candidats
9…c5 — 77.5% (1649 parties)
Ambassadeurs : Allawi Rawlings (32x), Salzmann, Stefan (20x), Ambasa Ingrio (14x), Husemann, Andreas (13x), Halliwell, Toni (13x), Svidler, Peter (11x), Sosonko, Gennadi (10x), Balta, Mihai Victor (10x)
9…Nc6 — 14.4% (307 parties)
Ambassadeurs : Sherwood, Russell (9x), Ambasa Ingrio (5x), Ederer, Karel (5x), Ylönen, Olli (5x), Gleyzer, Leonid (5x), Allawi Rawlings (4x), Szczepankiewicz, Dariusz (3x), Dothan, Yoav (3x)
9…Bb7 — 7.7% (163 parties)
Ambassadeurs : Gulko, Boris (4x), Van der Sterren, Paul (4x), Acciaro, Giuseppe (4x), Sosonko, Gennadi (3x), Huzman, Alexander (3x), Mikhalchishin, Adrian (2x), Forintos, Gyozo V (2x), Sax, Gyula (2x)
9…c6 — 0.2% (4 parties)
Ambassadeurs : Geissler, Grit (1x), Krum, Beate (1x), Damjanovic, Dragan (1x), Zivkovic, Dejan (1x), Savvoglou, N. (1x), Tourkolias, Dimitrios (1x), Lamard, Guillaume (1x), Lam-Roques, Kalvin (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…c5 9…Nc6 9…Bb7 9…c6
<1800 96 73% 19% 7% —
1800-2200 851 77% 15% 7% 0%
2200-2600 986 78% 14% 8% 0%
2600+ 98 92% 7% 1% —
Évolution par décennie (% des parties)
Décennie N parties 9…c5 9…Nc6 9…Bb7 9…c6
1970s 28 43% 11% 43% —
1980s 66 50% 14% 36% —
1990s 118 66% 6% 27% 1%
2000s 206 70% 17% 12% 1%
2010s 1265 77% 19% 4% 0%
2020s 446 92% 4% 4% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…c5 77% 92% ▲ +15.2%
9…Nc6 19% 4% ▼ -14.8%
9…Bb7 4% 4% -0.2%
9…c6 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 5 parties
Kasparov, Garry — 2 parties
Parties historiques
9…c5 — 77.5% (1649 parties)
1972 — Sosonko, Gennadi vs Stean, Michael F — 0-1 — Islington ENG
1973 — Sosonko, Gennadi vs Scholl, Eddie C — 1-0 — Leeuwarden ch-NED
1974 — Sosonko, Gennadi vs Ribli, Zoltan — 1/2-1/2 — Amsterdam NED
1975 — Moiseev, Oleg vs Florian, Tibor — 1-0 — cr.
1976 — Barczay, Laszlo vs Gipslis, Aivars — 1/2-1/2 — Dubna
9…Nc6 — 14.4% (307 parties)
1973 — Ekman, Ilmari vs Koskinen, Olli — 0-1 — ?
1978 — Gelpke, Peter vs Kirov, Nino — 1/2-1/2 — ?
1979 — Bukic, Enver vs Popovic, Petar — 1/2-1/2 — Donji Milanovac
1980 — Gelpke, Peter vs Lohmann, David Jeremy — 0-1 — NED
1980 — Scheeren, Peter vs Lohmann, David Jeremy — 0-1 — Amsterdam NED
9…Bb7 — 7.7% (163 parties)
1973 — Sosonko, Gennadi vs Scholl, Eddie C — 1-0 — Amsterdam NED
1973 — Hoi, Carsten vs Diesen, Mark C — 1/2-1/2 — Schilde
1974 — Green, Barry N vs James, Geoffrey H — 0-1 — London ENG
1976 — Voiculescu, Paul vs Stanciu, Traian — 1/2-1/2 — Timisoara
1976 — Forintos, Gyozo V vs Sax, Gyula — 0-1 — Budapest HUN
9…c6 — 0.2% (4 parties)
1992 — Geissler, Grit vs Krum, Beate — 1/2-1/2 — Bad Neustadt
2006 — Savvoglou, N. vs Tourkolias, Dimitrios — 1-0 — Athens GRE
2008 — Damjanovic, Dragan vs Zivkovic, Dejan — 1-0 — Belgrade SRB
2013 — Lamard, Guillaume vs Lam-Roques, Kalvin — 1-0 — France