D15m - 4…a6 5.a4 e6 - Chameleon (1993)

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D15m — Chameleon (1993)
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.a4 e6
Les coups candidats
Ambassadeurs : Ikonnikov, Vyacheslav (14x), Van Wely, Loek (13x), Gagunashvili, Merab (12x), Stefanova, Antoaneta (12x), Zakharevich, Igor (11x), Beliavsky, Alexander G (11x), Bacrot, Etienne (10x), Shulman, Yury (10x)
6.g3 — 27.5% (733 parties)
Ambassadeurs : Volkov, Sergey (14x), Movsesian, Sergei (9x), Shulman, Yury (8x), Vysochin, Spartak (5x), Gelfand, Boris (5x), Jirka, Jiri (5x), Velicka, Petr (5x), Cramling, Pia (5x)
6.e3 — 13.3% (354 parties)
Ambassadeurs : Grivas, Efstratios (4x), Hoffmann, Michael (2x), Seul, Georg (2x), Peng, Zhaoqin (2x), Zhukova, Natalia (2x), Livshits, Ron (2x), Epishin, Vladimir (2x), Aseeva, Anastasia (2x)
6.Bf4 — 4.2% (111 parties)
Ambassadeurs : Stocek, Jiri (10x), Carlsen, Magnus (4x), Kulovana, Eva (2x), Movsesian, Sergei (2x), Girya, Olga (2x), Zhurina, Elizaveta (1x), Stepovaia, Tatiana (1x), Anastasian, Ashot (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Bg5 6.g3 6.e3 6.Bf4
<1800 83 60% 14% 8% 12%
1800-2200 724 46% 23% 20% 4%
2200-2600 1559 52% 31% 12% 4%
2600+ 211 56% 31% 2% 7%
Évolution par décennie (% des parties)
Décennie N parties 6.Bg5 6.g3 6.e3 6.Bf4
1980s 3 — — 100% —
1990s 237 44% 27% 20% 1%
2000s 1124 61% 19% 13% 3%
2010s 1174 43% 37% 11% 6%
2020s 127 50% 17% 23% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Bg5 43% 50% ▲ +7.5%
6.g3 37% 17% ▼ -19.7%
6.e3 11% 23% ▲ +11.9%
6.Bf4 6% 2% ▼ -4.8%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 9 parties
Kasparov, Garry — 3 parties
Ding, Liren — 3 parties
Botvinnik, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6.Bg5 — 51.1% (1361 parties)
1990 — Peric, Slavisa vs Nemeth, Maria — 1-0 — Kecskemet HUN
1992 — Kaposztas, Miklos vs Fuksik, Jakub — 1-0 — Karvina
1992 — Belov, Igor vs Velicka, Petr — 1/2-1/2 — Ostrava op Ostrava CZE
1992 — Kolev, Atanas vs Popchev, Milko — 1-0 — Bankia ch-BUL
1993 — Gavrikov, Viktor vs Huebner, Robert — 1/2-1/2 — Duitsland tt
6.g3 — 27.5% (733 parties)
1993 — Bareev, Evgeny vs Shirov, Alexei — 1/2-1/2 — Groningen NED
1993 — Ostenstad, Berge vs Gronn, Atle — 1/2-1/2 — Norway
1993 — Ivanchuk, Vasyl vs Shirov, Alexei — 1-0 — Tilburg rapid
1993 — Shulman, Yury vs Berezjuk, Sergej — 1-0 — Minsk BLR
1993 — Kramnik, Vladimir vs Bareev, Evgeny — 1-0 — Belgrade SRB
6.e3 — 13.3% (354 parties)
1985 — Belov, Igor vs Dreev, Aleksey — 1/2-1/2 — Moscow RUS
1987 — Sarwinski, Miroslaw vs Seifert, Henryk — 1-0 — Jachranka
1989 — Bajovic, Milan vs Lissowska, Anna — 1/2-1/2 — Naleczow
1993 — Dao, Thien Hai vs Magem Badals, Jordi — 1/2-1/2 — Las Palmas ESP
1993 — Grivas, Efstratios vs Rotman, Daniel — 0-1 — Rishon Le Ziyyon
6.Bf4 — 4.2% (111 parties)
1997 — Zhurina, Elizaveta vs Stepovaia, Tatiana — 0-1 — ch-RUS women Elista RUS
1999 — Anastasian, Ashot vs Saltaev, Mihail — 0-1 — Abudhabi UAE
2001 — Dao, Thien Hai vs Bacrot, Etienne — 1/2-1/2 — Batumi GEO
2002 — Frade-Marques, Helder vs Laurent, Julien G. — 1-0 — ?
2002 — Glinz, Gustavo Adolfo vs Sosa Trani, Luis A. — 1-0 — Buenos Aires ARG