D61c - 7…a6 - Orthodox, Rubinstein (1907)

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D61c — Orthodox, Rubinstein (1907)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2 a6
Les coups candidats
8.cxd5 — 53.6% (313 parties)
Ambassadeurs : Eliskases, Erich (3x), Tal, Mikhail (2x), Velikov, Petar (2x), Serper, Grigory (2x), Dokutchaev, Alexander F. (2x), Hoffman, Alejandro (2x), Giacomini, Hector (2x), Olivieri, Luigi (2x)
8.Rd1 — 14.9% (87 parties)
Ambassadeurs : Botsari, Anna-Maria (3x), Portisch, Ferenc (2x), Dizdar, Goran (2x), Kovacevic, Vladimir (2x), Korchnoi, Viktor (1x), Veltmander, Iogannes (1x), Vesselovsky, Serguei (1x), Sazontiev, S. (1x)
8.c5 — 8.9% (52 parties)
Ambassadeurs : Morin, Louis (2x), Trapl, Jindrich (1x), Kupka, Slavoj (1x), Taimanov, Mark (1x), Khalilbeili, Sultan (1x), Huebner, Robert (1x), Enklaar, Bert (1x), Levtchouk, George (1x)
8.Bd3 — 6.3% (37 parties)
Ambassadeurs : Purdy, John S (1x), Timoshenko, Peter (1x), Ellefsen, Johan Hendrik (1x), Estimo, Samuel (1x), Mahmoud, Allaham (1x), Merqui, Yves (1x), Kurtz, Murray (1x), Morin, Louis (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.cxd5 8.Rd1 8.c5 8.Bd3
<1800 38 34% 11% 3% 26%
1800-2200 221 49% 16% 10% 5%
2200-2600 237 63% 17% 11% 1%
2600+ 4 75% — 25% —
Évolution par décennie (% des parties)
Décennie N parties 8.cxd5 8.Rd1 8.c5 8.Bd3
1950s 11 64% 18% 9% 9%
1960s 12 58% 8% 8% —
1970s 15 60% 13% 13% 7%
1980s 43 58% 12% 12% 7%
1990s 121 63% 8% 5% 5%
2000s 202 49% 20% 7% 6%
2010s 140 50% 15% 11% 9%
2020s 40 52% 12% 20% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.cxd5 50% 52% ▲ +2.5%
8.Rd1 15% 12% ▼ -2.5%
8.c5 11% 20% ▲ +9.3%
8.Bd3 9% 5% ▼ -3.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Kasparov, Garry — 1 partie
Parties historiques
8.cxd5 — 53.6% (313 parties)
1950 — Guimard, Carlos E vs Eliskases, Erich — 1-0 — Mar del Plata ARG
1952 — Bolbochan, Julio vs Eliskases, Erich — 1/2-1/2 — Rio de Janeiro BRA
1952 — Evans, Larry vs Eliskases, Erich — 0-1 — Havana CUB
1955 — Seimeanu, Petre Vlad vs Aubert, Charles — 1-0 — Bucharest ROU
1955 — Tal, Mikhail vs Gipslis, Aivars — 1/2-1/2 — Latvia
8.Rd1 — 14.9% (87 parties)
1957 — Scheipl, Ralf vs Wolk, Sigmund — 1/2-1/2 — FRG-ch Bad Neuenahr
1958 — Korchnoi, Viktor vs Veltmander, Iogannes — 1/2-1/2 — Sochi RUS
1969 — Vesselovsky, Serguei vs Sazontiev, S. — 0-1 — Grozny
1979 — Portisch, Ferenc vs Velikov, Petar — 1/2-1/2 — Zalaegerszeg
1979 — Torre, Eugenio vs Jhunjhnuwala, Krishan — 1-0 — Singapore SIN
8.c5 — 8.9% (52 parties)
1957 — Taimanov, Mark vs Khalilbeili, Sultan — 1-0 — Tbilisi GEO
1963 — Trapl, Jindrich vs Kupka, Slavoj — 1/2-1/2 — Prague CZE
1975 — Zakharov, Alexander vs Kimelfeld, Rudolf — 1/2-1/2 — ?
1977 — Peev, Peicho vs Velikov, Petar — 0-1 — Albena
1983 — Littlewood, Paul E vs Ravikumar, Vaidyanathan — 1/2-1/2 — Southport ch-BCF
8.Bd3 — 6.3% (37 parties)
1955 — Purdy, John S vs Timoshenko, Peter — 1/2-1/2 — Perth AUS
1976 — Ellefsen, Johan Hendrik vs Estimo, Samuel — 0-1 — Haifa ISR
1984 — Mahmoud, Allaham vs Merqui, Yves — 0-1 — Thessaloniki GRE
1984 — Kurtz, Murray vs Morin, Louis — 1/2-1/2 — Laval CAN
1989 — Christaki, Marilia vs Hupke Susanne — 1/2-1/2 — Kirchseeon