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E12s — Petrosian (1982)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.e3 g6
Les coups candidats
8.Bb5+ — 67.9% (417 parties)
Ambassadeurs : Borovikov, Vladislav (8x), Lobron, Eric (7x), Kozul, Zdenko (7x), Khenkin, Igor (5x), Karpov, Anatoly (5x), Karjakin, Sergey (5x), Mchedlishvili, Mikheil (4x), Sax, Gyula (3x)
8.Nxd5 — 13.2% (81 parties)
Ambassadeurs : Shirov, Alexei (4x), Portisch, Lajos (4x), Kramnik, Vladimir (4x), Eljanov, Pavel (4x), Vilela De Acuna, Jose Luis (2x), Timman, Jan H (2x), Kurajica, Bojan (2x), Sosonko, Gennadi (2x)
8.h4 — 9.0% (55 parties)
Ambassadeurs : Sax, Gyula (3x), Razuvaev, Yuri S (2x), Wendt, Rene (1x), Murach, K (1x), Wendt, Adam (1x), Murach, Marlene (1x), Barbero, Gerardo Fabián (1x), Levitt, Jonathan P (1x)
8.Bd3 — 6.8% (42 parties)
Ambassadeurs : Tkachiev, Vladislav (4x), Khenkin, Igor (4x), Raijmaekers, René C. H. (2x), Anand, Viswanathan (2x), Grischuk, Alexander (2x), Blanco Gramajo, Cesar Augusto (1x), Bernardino, Zelio (1x), Said, Mahmoud (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Bb5+ 8.Nxd5 8.h4 8.Bd3
<1800 14 86% 7% 7% —
1800-2200 139 69% 10% 9% 8%
2200-2600 322 70% 13% 9% 5%
2600+ 65 58% 20% 9% 12%
Évolution par décennie (% des parties)
Décennie N parties 8.Bb5+ 8.Nxd5 8.h4 8.Bd3
1980s 81 60% 16% 17% 2%
1990s 107 64% 22% 5% 6%
2000s 253 74% 9% 4% 9%
2010s 156 66% 13% 12% 6%
2020s 17 53% — 41% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Bb5+ 66% 53% ▼ -13.1%
8.Nxd5 13% 0% ▼ -13.5%
8.h4 12% 41% ▲ +29.6%
8.Bd3 6% 0% ▼ -6.4%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 7 parties
Kramnik, Vladimir — 6 parties
Anand, Viswanathan — 4 parties
Kasparov, Garry — 3 parties
Carlsen, Magnus — 3 parties
Hou, Yifan — 2 parties
Parties historiques
8.Bb5+ — 67.9% (417 parties)
1983 — Ftacnik, Lubomir vs Adorjan, Alex — 1-0 — Banjaluka
1983 — Ftacnik, Lubomir vs Adorjan, Andras — 1-0 — Banja Luka BIH
1983 — Tarjan, James vs Adorjan, Andras — 1-0 — Vrsac SRB
1983 — Tarjan, James vs Adorjan, Andras — 1-0 — Vrsac SRB
1983 — Kasparov, Garry vs Korchnoi, Viktor — 0-1 — London ENG
8.Nxd5 — 13.2% (81 parties)
1982 — Timman, Jan H vs Short, Nigel D — 1-0 — London ENG
1983 — Timman, Jan H vs Kurajica, Bojan — 1/2-1/2 — Jakarta / Yogya / Bali
1983 — Portisch, Lajos vs Adorjan, Andras — 1/2-1/2 — Jakarta / Yogya / Bali
1983 — Georgiev, Kiril vs Ornstein, Axel — 1/2-1/2 — Stockholm SWE
1983 — Schmidt, Wlodzimierz vs Kurajica, Bojan — 1/2-1/2 — Jakarta / Yogya / Bali
8.h4 — 9.0% (55 parties)
1982 — Wendt, Rene vs Murach, K — 1-0 — DDR-ch corr
1984 — Miles, Anthony J vs Adorjan, Andras — 1-0 — Reggio Emilia ITA
1984 — Vehre, John vs Voelker, James — 0-1 — cr.
1984 — Polugaevsky, Lev vs Korchnoi, Viktor — 1/2-1/2 — London ENG
1984 — Brekke, Oystein vs Tiller, Bjorn — 0-1 — Gausdal NOR
8.Bd3 — 6.8% (42 parties)
1984 — Said, Mahmoud vs Jaafar, Mohamed — 0-1 — Thessaloniki GRE
1989 — Blanco Gramajo, Cesar Augusto vs Bernardino, Zelio — 1/2-1/2 — corr CADAP znl6
1991 — Paz, Victor Jorge vs Acosta, Mariano — 1-0 — Mar del Plata open
1994 — Segers, Johan vs Kocur, Johan — 0-1 — Lommel
1996 — Barlow, Matthew J vs Stracy, Don M — 1/2-1/2 — North Island