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D85b — Exchange (1999)
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Bd2
Les coups candidats
5…Bg7 — 77.1% (4276 parties)
Ambassadeurs : Gleizerov, Evgeny (37x), Moskalenko, Viktor (24x), Zsinka, Laszlo (19x), Ulybin, Mikhail (18x), Fodor, Tamas Jr. (18x), Akesson, Ralf (16x), Dreev, Aleksey (15x), Nikolov, Momchil (15x)
5…Nb6 — 19.1% (1059 parties)
Ambassadeurs : Gleizerov, Evgeny (17x), Dreev, Aleksey (11x), Krasenkow, Michal (9x), Nguyen Van Huy (9x), Gupta, Abhijeet (8x), Borisova, Ekaterina (7x), Tunik, Gennady (6x), Shishkin, Vadim (6x)
5…c5 — 2.2% (122 parties)
Ambassadeurs : Vaishali, Rameshbabu (4x), Paramzina, Anastasya (3x), Preotu, Razvan (3x), Sakalauskas, Vaidas (2x), Zjukin, Sergei (2x), Antipov, Maksim (2x), Kuybokarov, Temur (2x), Assaubayeva, Bibisara (2x)
5…Nxc3 — 1.0% (58 parties)
Ambassadeurs : Goossens, Hanne (2x), Belamaric, Tanja (1x), Varesko, Nensi (1x), Bergsson, Snorri (1x), Gislason, Gudmundur (1x), Bentel, Armin (1x), Schott, Thomas E (1x), Burrell, Edward (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Bg7 5…Nb6 5…c5 5…Nxc3
<1800 210 82% 9% 0% 7%
1800-2200 2097 82% 15% 1% 1%
2200-2600 2846 73% 23% 3% 0%
2600+ 235 69% 27% 5%
Évolution par décennie (% des parties)
Décennie N parties 5…Bg7 5…Nb6 5…c5 5…Nxc3
1970s 11 82% 9%
1980s 26 81% 19%
1990s 433 85% 13% 0% 1%
2000s 1287 82% 16% 0% 1%
2010s 2738 76% 22% 0% 1%
2020s 1049 69% 18% 11% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Bg7 76% 69% ▼ -7.0%
5…Nb6 22% 18% ▼ -4.4%
5…c5 0% 11% ▲ +11.0%
5…Nxc3 1% 1% +0.4%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 4 parties
Carlsen, Magnus — 4 parties
Karpov, Anatoly — 4 parties
Ding, Liren — 2 parties
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
Parties historiques
5…Bg7 — 77.1% (4276 parties)
1971 — Villard, Feliks vs Petkevich, Jusefs — 0-1 — Viljandi
1972 — Syre, Uwe Karsten vs Packroff, Hermann — 0-1 — Krumpa
1972 — Hradeczky, Tamas vs Forintos, Gyozo V — 1/2-1/2 — Budapest HUN
1973 — Keglevic, Pavao vs Krzyszton, Jerzy — 0-1 — ?
1974 — Pini, Alexander vs Orrigo, Alessandro — 0-1 — cr.
5…Nb6 — 19.1% (1059 parties)
1970 — Kapic, Ibrahim vs Grdinic, Zvonimir — 1/2-1/2 — Porec CRO
1983 — Akhsharumova, Anna vs Ruchieva, Natalia — 1-0 — Vilnius LTU
1985 — Akhsharumova, Anna vs Chelushkina, Irina — 0-1 — Chernigov
1985 — Akhsharumova, Anna vs Arakhamia-Grant, Ketevan — 1/2-1/2 — Chernigov
1988 — Ward, Chris G vs Kouatly, Bachar — 0-1 — Muswell Hill London
5…c5 — 2.2% (122 parties)
1993 — Tukmakov, Vladimir B vs Khenkin, Igor — 1/2-1/2 — Elenite
1993 — Dao, Thien Hai vs Kun, Sandor — 1-0 — HUN
2006 — Sakalauskas, Vaidas vs Zjukin, Sergei — 1-0 — Tallinn EST
2006 — Veingold, Aleksandr vs Zjukin, Sergei — 1/2-1/2 — Tallinn EST
2006 — Bosch, Jeroen vs Nicolai, Erik — 1-0 — Netherlands NED
5…Nxc3 — 1.0% (58 parties)
1993 — Bergsson, Snorri vs Gislason, Gudmundur — 0-1 — Reykjavik ISL
1997 — Burrell, Edward vs Malm, Art — 1-0 — IECC
1999 — Belamaric, Tanja vs Varesko, Nensi — 1-0 — CRO-chT women
1999 — Bentel, Armin vs Schott, Thomas E — 1/2-1/2 — ?
2001 — Hidalgo Duque, Carlos vs Garcia Garrido, David — 0-1 — Oropesa del Mar ESP