D63c - 7…b6 - Orthodox (1900)

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D63c — Orthodox (1900)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 b6
Les coups candidats
8.cxd5 — 85.5% (648 parties)
Ambassadeurs : Glienke, Manfred, Dr. (11x), ? (8x), Meijers, Viesturs (8x), Radulov, Ivan (5x), Walker, Erin (3x), Malin, Odd Gunnar (3x), Baragar, Fletcher (2x), Kuchen, Daniel (2x)
8.Bd3 — 10.9% (83 parties)
Ambassadeurs : Lowther, Harrison (1x), Tanner, Jack (1x), Ruck Petit, Monique (1x), Fridthjofsdottir, Sigurl. Regina (1x), Ghinda, Mihail-Viorel (1x), Bakheet Farag (1x), Janssen, Lieselotte (1x), Boettcher, Ilse (1x)
8.Be2 — 1.3% (10 parties)
Ambassadeurs : Kura Aaradhya (1x), Kalunga, Willy (1x), Preve Castro, Alejandro Alberto (1x), Quijano Xacur, Oscar (1x), Boteanu, Jean (1x), Anton, Teodor (1x), Boenigk, Winfried (1x), Bartsch, Jan (1x)
8.a3 — 0.8% (6 parties)
Ambassadeurs : Khaziyeva, Dinara (1x), Abalian, Evgenia (1x), Mueller, Reinhold (1x), Melzner, Lukas (1x), Rutkus, Marius (1x), Poska, Karolis (1x), Gono, Michal (1x), Polasek, Filip (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.cxd5 8.Bd3 8.Be2 8.a3
<1800 76 80% 13% 1% 3%
1800-2200 357 88% 8% 1% 1%
2200-2600 144 93% 7% — —
2600+ 2 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 8.cxd5 8.Bd3 8.Be2 8.a3
1950s 4 75% 25% — —
1960s 7 100% — — —
1970s 24 75% 25% — —
1980s 45 96% 2% 2% —
1990s 194 87% 13% — —
2000s 279 82% 11% 3% 1%
2010s 179 87% 9% 1% 1%
2020s 26 100% — — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.cxd5 87% 100% ▲ +13.4%
8.Bd3 9% 0% ▼ -9.5%
8.Be2 1% 0% ▼ -1.1%
8.a3 1% 0% ▼ -1.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 1 partie
Parties historiques
8.cxd5 — 85.5% (648 parties)
1951 — Penrose, Jonathan vs Sergeant, Edward — 1-0 — Hastings ENG
1951 — Eliskases, Erich vs Estrada, Walter — 1-0 — San Rafael
1954 — Mulcahy, Edmond vs Ribeiro, Joao — 0-1 — Munich GER
1960 — Cheng, Winter vs Sutor, Heidi — 1/2-1/2 — Leipzig GER
1961 — Kamensky, Vitaly vs Yakovlev Sergey G — 0-1 — ?
8.Bd3 — 10.9% (83 parties)
1951 — Lowther, Harrison vs Tanner, Jack — 0-1 — ?
1971 — Peev, Peicho vs Velikov, Petar — 1-0 — Sofia BUL
1973 — Janssen, Lieselotte vs Boettcher, Ilse — 1/2-1/2 — Erfurt ch DDR w
1974 — Torres, Eduardo vs Sampaolesi, Nestor — 1-0 — Zarate
1976 — Holte, Arnt vs Sticher, Hans — 1/2-1/2 — ?
8.Be2 — 1.3% (10 parties)
1986 — Kura Aaradhya vs Kalunga, Willy — 1/2-1/2 — Dubai olm
2000 — Navas Palomino, Francisco Javier vs Cedron Chamorro, Ricardo — 1-0 — Valladolid
2001 — Preve Castro, Alejandro Alberto vs Quijano Xacur, Oscar — 0-1 — Merida MEX
2001 — Boteanu, Jean vs Anton, Teodor — 1-0 — Sovata
2003 — Boenigk, Winfried vs Bartsch, Jan — 1-0 — ?
8.a3 — 0.8% (6 parties)
2001 — Khaziyeva, Dinara vs Abalian, Evgenia — 1-0 — Cherepovets RUS
2002 — Mueller, Reinhold vs Melzner, Lukas — 1-0 — Winterberg
2009 — Rutkus, Marius vs Poska, Karolis — 1/2-1/2 — Plunge
2009 — Gono, Michal vs Polasek, Filip — 1/2-1/2 — Slovakia
2011 — Januseviciute, Donata vs Buivydas, Skirmantas — 1-0 — Klaipeda