E05l - 6.O-O O-O 7.Qc2 a6 8.a4 Bd7 - Open Classical [+0.19]

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E05l — Open Classical
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 6.O-O O-O 7.Qc2 a6 8.a4 Bd7
Eval: [+0.19]
Les coups candidats
Ambassadeurs : Beliavsky, Alexander G (34x), Aronian, Levon (24x), Kozul, Zdenko (22x), Armani, Giuseppe (21x), Rawlings, Alan J C (20x), Harvey, Donald J (20x), Salzmann, Stefan (18x), Romanishin, Oleg M (17x)
9.Rd1 — 13.1% (1083 parties)
Ambassadeurs : Rashkovsky, Nukhim N (8x), Donchenko, Alexander (7x), Geller, Efim P. (6x), Khalifman, Alexander (6x), Zhao, Shengxin (6x), Kaidanov, Gregory (5x), Romanishin, Oleg M (5x), Piket, Jeroen (5x)
9.Ne5 — 5.9% (493 parties)
Ambassadeurs : Kozul, Zdenko (9x), Cvitan, Ognjen (6x), Rogers, Ian (5x), Rapport, Jovana (4x), Heinig, Wolfram, Dr. (4x), Goryachkina, Aleksandra (4x), Sosonko, Gennadi (3x), Karpov, Anatoly (3x)
9.Bg5 — 2.2% (185 parties)
Ambassadeurs : Burmakin, Vladimir (8x), Kezin, Roman (5x), Vadasz, Laszlo (3x), Mateuta, Gabriel (3x), Yuffa, Daniil (3x), Dubov, Daniil (3x), Bruseghini, Felix (2x), Zarnicki, Pablo (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Qxc4 9.Rd1 9.Ne5 9.Bg5
<1800 88 77% 14% 5% —
1800-2200 1927 75% 11% 8% 2%
2200-2600 5248 76% 14% 5% 2%
2600+ 653 84% 11% 3% 3%
Évolution par décennie (% des parties)
Décennie N parties 9.Qxc4 9.Rd1 9.Ne5 9.Bg5
1960s 2 — — 50% —
1970s 49 67% 10% 14% —
1980s 233 52% 26% 16% 0%
1990s 562 71% 10% 14% 1%
2000s 1255 79% 9% 7% 2%
2010s 3711 76% 14% 5% 2%
2020s 2477 79% 13% 4% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Qxc4 76% 79% ▲ +2.6%
9.Rd1 14% 13% ▼ -1.4%
9.Ne5 5% 4% ▼ -0.9%
9.Bg5 2% 3% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Ju, Wenjun — 10 parties
Hou, Yifan — 10 parties
Ding, Liren — 10 parties
Gukesh D — 9 parties
Carlsen, Magnus — 7 parties
Smyslov, Vladimir — 3 parties
Kasparov, Garry — 2 parties
Tal, Mikhail — 1 partie
Parties historiques
9.Qxc4 — 76.5% (6345 parties)
1974 — Rogoff, Kenneth vs Barczay, Laszlo — 1/2-1/2 — Polancia Zdroj
1975 — Mednis, Edmar J vs Commons, Kim S — 1-0 — Oberlin, OH USA
1975 — Mednis, Edmar J vs Barczay, Laszlo — 1/2-1/2 — Szolnok
1977 — Polugaevsky, Lev vs Geller, Efim P. — 1/2-1/2 — Leningrad ch-URS
1977 — Alburt, Lev vs Spiridonov, Nikola — 1-0 — Decin CZE
9.Rd1 — 13.1% (1083 parties)
1979 — Rashkovsky, Nukhim N vs Geller, Efim P. — 1/2-1/2 — Soviet Union
1979 — Romanishin, Oleg M vs Huebner, Robert — 1/2-1/2 — Tilburg NED
1979 — Giorgadze, Tamaz vs Dolmatov, Sergey — 1-0 — Minsk ch-URS
1979 — Rashkovsky, Nukhim N vs Geller, Efim P. — 1/2-1/2 — Minsk ch-URS
1979 — Romanishin, Oleg M vs Huebner, Robert — 1/2-1/2 — Tilburg NED
9.Ne5 — 5.9% (493 parties)
1966 — Honfi, K. vs Dely, Peter — 1/2-1/2 — Budapest HUN
1974 — Enklaar, Bert vs Dely, Peter — 1/2-1/2 — Amsterdam II
1975 — Liebert, Heinz vs Barczay, Laszlo — 0-1 — Szolnok
1978 — Ghitescu, Theodor vs Rosenlund, Thorbjorn — 1/2-1/2 — Roskilde DEN
1978 — Helmers, Knut Joran vs Pokojowczyk, Jerzy — 1/2-1/2 — Makarczyk op
9.Bg5 — 2.2% (185 parties)
1985 — Garcia Palermo, Carlos Horacio vs Gruenfeld, Yehuda — 0-1 — Brussels BEL
1990 — Vadasz, Laszlo vs Dutreeuw, Marc — 1-0 — Miskolc
1992 — Vadasz, Laszlo vs Loginov, Valery A — 1/2-1/2 — Konsumex
1994 — Lalic, Bogdan vs Lacrosse, Marc — 1-0 — Val Thorens FRA
1994 — Vadasz, Laszlo vs Kabatianski, Alexander — 0-1 — Budapest II