D62c - 8…exd5 - Orthodox, Rubinstein (1905)

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D62c — Orthodox, Rubinstein (1905)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2 c5 8.cxd5 exd5
Les coups candidats
9.Be2 — 43.5% (40 parties)
Ambassadeurs : Hicker, Harald (2x), Landenbergue, Claude (2x), Cech, Pavel (2x), Bazant, Petr (2x), Donner, Jan-Hein (1x), Reilly, Brian (1x), Brilla-Banfalvi, Sandor (1x), Lundholm, Stig Gustav (1x)
Ambassadeurs : Trapl, Jindrich (1x), Navarovszky, Laszlo (1x), Schroer, Jonathan (1x), Massana, Jorge (1x), Hernandez Ronny (1x), Inkiov, Ventzislav (1x), Korhonen, Lasse (1x), Vihriala, Martti (1x)
9.dxc5 — 22.8% (21 parties)
Ambassadeurs : Sajtar, Jaroslav (1x), Szabo, Laszlo (1x), Mai, Iris (1x), Timme, Karin, Dr. (1x), Kholmov, Ratmir D (1x), Barczay, Laszlo (1x), Szmetan, Jorge (1x), Granda Zuniga, Julio E (1x)
9.Rd1 — 6.5% (6 parties)
Ambassadeurs : Martin M Pereira (1x), Piazzini, Luis (1x), Gudmundsson, Arinbjorn (1x), Niemela, Ilmari Aarne (1x), Dougherty, Michael (1x), Aksoy, Fethi (1x), Itkis, Boris (1x), Loginov, Anton (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Be2 9.Bd3 9.dxc5 9.Rd1
<1800 9 56% 22% 22% —
1800-2200 34 44% 29% 21% 6%
2200-2600 35 43% 20% 26% 6%
Évolution par décennie (% des parties)
Décennie N parties 9.Be2 9.Bd3 9.dxc5 9.Rd1
1950s 3 — — 33% 67%
1960s 5 60% 20% — —
1970s 1 — — 100% —
1980s 8 12% 38% 25% 12%
1990s 29 55% 21% 21% 3%
2000s 21 38% 29% 29% 5%
2010s 23 48% 22% 22% 4%
2020s 2 50% 50% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Be2 48% 50% ▲ +2.2%
9.Bd3 22% 50% ▲ +28.3%
9.dxc5 22% 0% ▼ -21.7%
9.Rd1 4% 0% ▼ -4.3%
Parties historiques
9.Be2 — 43.5% (40 parties)
1960 — Donner, Jan-Hein vs Reilly, Brian — 1-0 — Madrid zt
1966 — De Castro, Edgar vs Ujtumen, Tudev — 1-0 — Havana CUB
1968 — Brilla-Banfalvi, Sandor vs Lundholm, Stig Gustav — 1-0 — ?
1988 — Tsorbatzoglou, Theodoros vs Stavrakakis, Vasilios — 1-0 — Athens GRE
1991 — Shestoperov, Aleksej vs Obukhov, Alexander — 1-0 — Smolensk RUS
9.Bd3 — 23.9% (22 parties)
1961 — Trapl, Jindrich vs Navarovszky, Laszlo — 1/2-1/2 — Oberhausen etc
1982 — Korhonen, Lasse vs Vihriala, Martti — 1-0 — ?
1984 — Hernandez Ronny vs Inkiov, Ventzislav — 1-0 — Thessaloniki olm
1985 — Schroer, Jonathan vs Massana, Jorge — 1-0 — New York, NY USA
1990 — Speelman, Jon S vs Solomon, Stephen J — 1-0 — Novi Sad SRB
9.dxc5 — 22.8% (21 parties)
1951 — Sajtar, Jaroslav vs Szabo, Laszlo — 1-0 — Marianske Lazne zt
1975 — Kholmov, Ratmir D vs Barczay, Laszlo — 1/2-1/2 — Kecskemet HUN
1984 — Mai, Iris vs Timme, Karin, Dr. — 1-0 — Eilenburg
1988 — Szmetan, Jorge vs Granda Zuniga, Julio E — 0-1 — Buenos Aires Konex
1990 — Schumacher, Norbert vs Bauer, Tamas — 1/2-1/2 — Kecskemet HUN
9.Rd1 — 6.5% (6 parties)
1951 — Martin M Pereira vs Piazzini, Luis — 0-1 — Buenos Aires ch-ARG
1956 — Gudmundsson, Arinbjorn vs Niemela, Ilmari Aarne — 1-0 — Moskou olm
1987 — Dougherty, Michael vs Aksoy, Fethi — 1-0 — Portland, OR USA
1998 — Itkis, Boris vs Loginov, Anton — 1-0 — Eforie Nord
2008 — Li, Shilong vs Oberhofer, Andre — 1-0 — Leiden NED