D62b - 8…cxd4 - Orthodox, Rubinstein (1927)

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D62b — Orthodox, Rubinstein (1927)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2 c5 8.cxd5 cxd4
Les coups candidats
9.Nxd4 — 93.8% (105 parties)
Ambassadeurs : Kharitonov, Andrei (7x), Arbakov, Valentin (2x), Haritonov, Alexander (2x), Plachetka, Jan (2x), Komarov, Dimitri (2x), Filip, Miroslav (1x), Fichtl, Jiri (1x), Averbakh, Yuri L (1x)
9.exd4 — 5.4% (6 parties)
Ambassadeurs : Selvas Aguirre, Silverio (1x), Anaya Echeverria, Francisco Javi (1x), Mutchnik, Larisa (1x), Pyda, Zbigniew (1x), Partos, Charles (1x), Kelecevic, Nedeljko (1x), Novikov, Maxim I (1x), Perelshteyn, Eugene (1x)
9.d6 — 0.9% (1 parties)
Ambassadeurs : Chelly, Hichem (1x), Ferjaoui, Khaled (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Nxd4 9.exd4 9.d6
<1800 3 100% — —
1800-2200 25 84% 12% 4%
2200-2600 64 97% 3% —
2600+ 5 100% — —
Évolution par décennie (% des parties)
Décennie N parties 9.Nxd4 9.exd4 9.d6
1950s 2 100% — —
1960s 2 100% — —
1970s 2 100% — —
1980s 14 100% — —
1990s 31 90% 10% —
2000s 37 92% 8% —
2010s 17 100% — —
2020s 7 86% — 14%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Nxd4 100% 86% ▼ -14.3%
9.exd4 0% 0% +0.0%
9.d6 0% 14% ▲ +14.3%
Parties historiques
9.Nxd4 — 93.8% (105 parties)
1950 — Averbakh, Yuri L vs Lipnitsky, Isaac — 0-1 — Moskou ch-URS
1954 — Filip, Miroslav vs Fichtl, Jiri — 1/2-1/2 — Prague CZE
1961 — Taimanov, Mark vs Lutikov, Anatoly S — 1-0 — Moskou
1963 — Lim Hong Gie vs Berger, Bela — 1/2-1/2 — Jakarta INA
1974 — Hort, Vlastimil vs Castro, Oscar — 1/2-1/2 — Nice FRA
9.exd4 — 5.4% (6 parties)
1995 — Selvas Aguirre, Silverio vs Anaya Echeverria, Francisco Javi — 0-1 — Mexico City MEX
1996 — Mutchnik, Larisa vs Pyda, Zbigniew — 1/2-1/2 — Polanica Zdroj POL
1996 — Partos, Charles vs Kelecevic, Nedeljko — 1/2-1/2 — Switzerland
2001 — Novikov, Maxim I vs Perelshteyn, Eugene — 1/2-1/2 — New York, NY USA
2008 — Sistig, Max vs Hobusch, Alexander — 0-1 — Arendsee
9.d6 — 0.9% (1 parties)
2026 — Chelly, Hichem vs Ferjaoui, Khaled — 1-0 — Lichess