D64j - 9…a6 - Orthodox, Rubinstein Attack (1923)

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D64j — Orthodox, Rubinstein Attack (1923)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Qc2 Re8 9.a3 a6
Les coups candidats
10.Bd3 — 48.1% (51 parties)
Ambassadeurs : Pelikian, Jefferson (2x), Bergraser, Volf (1x), Lantsias, Andreas (1x), Geller, Efim P. (1x), Furman, Semyon (1x), Belotti, Bruno (1x), Mantovani, Renzo (1x), Vaganian, Rafael A (1x)
10.h3 — 23.6% (25 parties)
Ambassadeurs : Sliwa, Bogdan (1x), Orbaan, Constant (1x), Sturua, Zurab (1x), Kharitonov, Andrei (1x), Valli, Luciano (1x), Pasciuto, A. (1x), Lindsay, Fred (1x), Boutquin, Pierre (1x)
10.cxd5 — 14.2% (15 parties)
Ambassadeurs : Garcia Gonzales, Guillermo (1x), Cifuentes, Rejon Carlos Eduardo (1x), Stohl, Igor (1x), Steinbacher, Matthias, Dr. (1x), Baragar, Fletcher (1x), Pajak, John T (1x), Beaumont, Chris R (1x), Dilleigh, Stephen P (1x)
10.c5 — 6.6% (7 parties)
Ambassadeurs : Dorfman, Iossif (1x), Zakharov, Alexander V (1x), Spassov, Liuben (1x), Simic, Radoslav K (1x), Malloni, Marcello (1x), Scagliarini, Valentina (1x), Spesny, Jan (1x), Dlouhy, David (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Bd3 10.h3 10.cxd5 10.c5
<1800 4 25% 25% 50% —
1800-2200 37 57% 22% 5% 11%
2200-2600 50 44% 26% 18% 4%
2600+ 1 — 100% — —
Évolution par décennie (% des parties)
Décennie N parties 10.Bd3 10.h3 10.cxd5 10.c5
1950s 3 33% 33% — —
1960s 1 100% — — —
1970s 2 50% — — 50%
1980s 13 23% 38% 23% 8%
1990s 31 52% 16% 16% 6%
2000s 33 45% 27% 15% 9%
2010s 18 61% 17% 11% —
2020s 5 60% 40% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Bd3 61% 60% ▼ -1.1%
10.h3 17% 40% ▲ +23.3%
10.cxd5 11% 0% ▼ -11.1%
10.c5 0% 0% +0.0%
Parties historiques
10.Bd3 — 48.1% (51 parties)
1959 — Geller, Efim P. vs Furman, Semyon — 1-0 — Tbilisi ch-URS
1962 — Bergraser, Volf vs Lantsias, Andreas — 1-0 — Varna BUL
1978 — Vaganian, Rafael A vs Bronstein, David I — 1-0 — Kirovakan
1985 — Tatai, Stefano vs Arlandi, Ennio — 1-0 — Castelldefels ESP
1986 — Schussler, Harry vs Hartman, Christer — 1/2-1/2 — SWE-ch Malmo SWE
10.h3 — 23.6% (25 parties)
1959 — Sliwa, Bogdan vs Orbaan, Constant — 1-0 — Krakow POL
1981 — Sturua, Zurab vs Kharitonov, Andrei — 0-1 — Tallinn EST
1982 — Hort, Vlastimil vs Toth, Balazs — 1/2-1/2 — Biel SUI
1985 — Valli, Luciano vs Pasciuto, A. — 1/2-1/2 — cr.
1988 — Lindsay, Fred vs Boutquin, Pierre — 1-0 — Saint John
10.cxd5 — 14.2% (15 parties)
1986 — Garcia Gonzales, Guillermo vs Cifuentes, Rejon Carlos Eduardo — 0-1 — Dubai olm
1986 — Baragar, Fletcher vs Pajak, John T — 1/2-1/2 — Winnipeg zt
1989 — Stohl, Igor vs Steinbacher, Matthias, Dr. — 0-1 — Groningen open
1991 — Saharinen, Petri vs Rantonen, Markku — 1-0 — ?
1992 — Ikonnikov, Vyacheslav vs Nuvoloni, Dominique — 1-0 — Belfort FRA
10.c5 — 6.6% (7 parties)
1976 — Dorfman, Iossif vs Zakharov, Alexander V — 1/2-1/2 — Moscow RUS
1981 — Spassov, Liuben vs Simic, Radoslav K — 0-1 — Athens tt Athens GRE
1996 — Spesny, Jan vs Dlouhy, David — 1/2-1/2 — Prague CZE
1997 — Malloni, Marcello vs Scagliarini, Valentina — 1-0 — Rome,ITA ch
2002 — Disconzi da Silva, Rodrigo vs Lahud, Tarcisio Jose — 1-0 — Vitoria