D66d - 8…Re8 - QGD: Orthodox, Main Line (1905)

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D66d — Orthodox Main Line (1905)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 Re8
Les coups candidats
9.O-O — 96.3% (572 parties)
Ambassadeurs : Saemisch, Friedrich (2x), Maderna, Carlos (2x), Karpov, Anatoly (2x), Gligoric, Sofija (2x), Werbeck, Torsten (2x), Sirletti, Sonia (2x), Klawonn, Malin (2x), Stojnic, Miodrag (2x)
9.cxd5 — 1.0% (6 parties)
Ambassadeurs : Timar, Zsolt (1x), Banszky, J. (1x), Ragnar, Patrik (1x), Andersson, Goran L. 1956 (1x), Fuchs, Frantisek (1x), Martisek, Karel (1x), Sanz Esteve, Carlos (1x), Carbonell Bofill, Carlos Eloy (1x)
9.Qc2 — 0.8% (5 parties)
Ambassadeurs : Garcia Garcia, Jesus 1972 I (1x), Manzano Gutierrez, Jose Manuel (1x), Costa, Carlos Evanir (1x), Murga, Jose Luis Chauca (1x), Janzelj, Lara (1x), Jeraj, Zlatko (1x), Tomasek, Tamas Mate (1x), Mocza, Attila (1x)
9.h3 — 0.5% (3 parties)
Ambassadeurs : Khonji, Hameed (1x), Sasaki, Katsumi (1x), Tschirschwitz, Stephan (1x), Doering, Andre Patrick (1x), Escher, Thomas (1x), Schuster, Martin, Dr. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.O-O 9.cxd5 9.Qc2 9.h3
<1800 42 90% — 2% 2%
1800-2200 316 97% 1% 1% —
2200-2600 115 97% 1% — 1%
Évolution par décennie (% des parties)
Décennie N parties 9.O-O 9.cxd5 9.Qc2 9.h3
1950s 11 91% — — —
1960s 7 100% — — —
1970s 10 100% — — —
1980s 35 97% — — 3%
1990s 152 97% 1% 1% —
2000s 222 97% 1% 0% 0%
2010s 148 95% 1% 2% 1%
2020s 9 100% — — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.O-O 95% 100% ▲ +5.4%
9.cxd5 1% 0% ▼ -1.4%
9.Qc2 2% 0% ▼ -2.0%
9.h3 1% 0% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 2 parties
Parties historiques
9.O-O — 96.3% (572 parties)
1950 — Therien, Jules vs Brunet, Phil — 0-1 — Montreal CAN
1951 — Pfeiffer, Gerhard vs Kieninger, Georg — 1-0 — Dortmund GER
1952 — Giustolisi, Alberto vs Siveri, Armando — 1-0 — Salsomaggiore Terme
1952 — Casas Perea, Fernando vs Incutto, Carlos — 1-0 — Buenos Aires ARG
1953 — Donner, Jan-Hein vs Saemisch, Friedrich — 1-0 — Saarbruecken
9.cxd5 — 1.0% (6 parties)
1990 — Timar, Zsolt vs Banszky, J. — 1/2-1/2 — corr Hungary
1992 — Ragnar, Patrik vs Andersson, Goran L. 1956 — 1-0 — ?
2002 — Fuchs, Frantisek vs Martisek, Karel — 0-1 — Brno CZE
2002 — Sanz Esteve, Carlos vs Carbonell Bofill, Carlos Eloy — 0-1 — Valencia
2011 — Leczycki, Pawel vs Lewtak, Damian — 1/2-1/2 — Rewal POL
9.Qc2 — 0.8% (5 parties)
1996 — Garcia Garcia, Jesus 1972 I vs Manzano Gutierrez, Jose Manuel — 1-0 — ESP
2009 — Costa, Carlos Evanir vs Murga, Jose Luis Chauca — 1-0 — Rio de Janeiro BRA
2011 — Tomasek, Tamas Mate vs Mocza, Attila — 1-0 — HUN
2011 — Henningsen, Lasse vs Petersen, Jan — 1-0 — Helsingor DEN
2013 — Janzelj, Lara vs Jeraj, Zlatko — 1-0 — Ljubljana
9.h3 — 0.5% (3 parties)
1986 — Khonji, Hameed vs Sasaki, Katsumi — 0-1 — Dubai UAE
2007 — Tschirschwitz, Stephan vs Doering, Andre Patrick — 0-1 — ?
2014 — Escher, Thomas vs Schuster, Martin, Dr. — 0-1 — GER