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C78j —
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bc5 7.c3 d6
Eval: [+0.32]
Les coups candidats
Ambassadeurs : Volodarsky, Yury Aleksandrovich (30x), Godena, Michele (24x), Adams, Michael (18x), Caruana, Fabiano (16x), Lanin, Boris Dr (15x), Stefanova, Antoaneta (14x), Kosteniuk, Alexandra (14x), Malaniuk, Vladimir P (12x)
8.a4 — 29.2% (1637 parties)
Ambassadeurs : Volodarsky, Yury Aleksandrovich (37x), Shirov, Alexei (25x), Stefanova, Antoaneta (18x), Onischuk, Alexander (17x), Godena, Michele (17x), Karjakin, Sergey (15x), Anand, Viswanathan (15x), Lanin, Boris Dr (15x)
8.h3 — 4.3% (244 parties)
Ambassadeurs : Munkhzul, Davaakhuu (3x), Glavina, Pablo (2x), Plaskan, Jure (2x), Fenollar Jorda, Manuel (2x), Timofeev, Pavel (2x), Turcin, Lovro (2x), Ahluwalia, Amardip (2x), Jimenez Fernandez, Rebeca (2x)
8.d3 — 4.0% (224 parties)
Ambassadeurs : Kosintseva, Nadezhda (4x), Kosintseva, Tatiana (3x), Tkachiev, Vladislav (3x), Volodarsky, Yury Aleksandrovich (3x), Lagno, Kateryna (3x), Pranav, V (3x), Schermann (2x), Rousseau, Daniel (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.d4 8.a4 8.h3 8.d3
<1800 222 64% 15% 10% 4%
1800-2200 1753 61% 22% 7% 5%
2200-2600 2727 57% 35% 2% 3%
2600+ 377 49% 47% 1% 3%
Évolution par décennie (% des parties)
Décennie N parties 8.d4 8.a4 8.h3 8.d3
1850s 1 100%
1860s 2 100%
1890s 2 100%
1900s 2 50% 50%
1910s 1 100%
1930s 3 67% 33%
1950s 2 100%
1960s 3 100%
1970s 12 58% 25%
1980s 14 79% 7%
1990s 388 64% 19% 7% 2%
2000s 1586 54% 32% 5% 6%
2010s 2339 58% 30% 4% 4%
2020s 1260 65% 28% 3% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.d4 58% 65% ▲ +7.0%
8.a4 30% 28% ▼ -2.9%
8.h3 4% 3% ▼ -1.1%
8.d3 4% 2% ▼ -2.0%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 10 parties
Hou, Yifan — 10 parties
Carlsen, Magnus — 8 parties
Ju, Wenjun — 3 parties
Lasker, Emanuel — 2 parties
Karpov, Anatoly — 2 parties
Gukesh D — 2 parties
Kasparov, Garry — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie
Parties historiques
8.d4 — 59.0% (3313 parties)
1859 — Loewenthal, Johann vs Morphy, Paul — 1-0 — London m1 London ENG
1860 — Maude, P. vs Kolisch, I. — 0-1 — Londen m
1861 — Anderssen, Adolf vs Messemaker, Christiaan — 1-0 — Rotterdam NED
1894 — Albin, Adolf vs Showalter, Jackson — 1-0 — New York, NY USA
1895 — Lasker, Emanuel vs H E Faulkner — 1-0 — Newcastle ENG
8.a4 — 29.2% (1637 parties)
1990 — Servat, Roberto vs Izeta Txabarri, Felix — 1/2-1/2 — Cordoba op
1992 — Jansa, Vlastimil vs Sahl, Bjarke — 1/2-1/2 — Copenhagen DEN
1993 — Campora, Daniel H. vs Fernandez Garcia, Jose Luis(2) — 1-0 — Espana equipos
1993 — Aroni Zapata, Amir Alejandro vs Acebal Fernandez, Jose Maria — 0-1 — Oviedo rapid
1995 — Neven, Knut vs Wagner, Gusztav — 1-0 — IECG, Cat-M corr
8.h3 — 4.3% (244 parties)
1934 — Klass Harry vs Brown Chauran, William Antonio — 0-1 — Sydney AUS
1993 — Becke, L. vs Humphries, Dennis E — 1-0 — Las Vegas, NV USA
1994 — Zych, R vs Szajda, Marcin — 1-0 — Biala Podlaska
1995 — Natsis Tasos vs Province, David — 0-1 — corr IECG Cat-B
1995 — Tebar, Gimenez J vs Tornel Luis Rubio — 1-0 — ?
8.d3 — 4.0% (224 parties)
1905 — Ahlberg, Algot vs Svenonius A — 1-0 — Stockholm SWE
1970 — Lantsias, Andreas vs Schermann — 1/2-1/2 — Siegen GER
1970 — Arita, K. vs Schermann — 1-0 — Siegen GER
1979 — Daamen, Ferry vs Valks, Henny — 1-0 — Valkenswaard
1989 — Gelfand, Boris vs Izeta Txabarri, Felix — 1-0 — Haifa ISR