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D15g — Chameleon
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.e3
Les coups candidats
Ambassadeurs : Volkov, Sergey (68x), Bacrot, Etienne (40x), Velicka, Petr (39x), Burmakin, Vladimir (37x), Sokolov, Ivan (27x), Jirka, Jiri (27x), Wang, Yue (23x), Dovzik, Juri (22x)
5…Bf5 — 15.2% (1632 parties)
Ambassadeurs : Svetushkin, Dmitry (15x), Gombocz, Ferenc Jr. (14x), Lin, Chen (13x), Malakhov, Valentyn (11x), Bacrot, Etienne (9x), Antipov Olano, Maxim (9x), Nyback, Tomi (9x), Kozul, Zdenko (9x)
Ambassadeurs : Vysochin, Spartak (27x), Stefanova, Antoaneta (26x), Malakhatko, Vadim (23x), Kobalia, Mikhail (19x), Iskusnyh, Sergei (16x), Svetushkin, Dmitry (11x), Agrest, Evgenij (11x), Riazantsev, Alexander (10x)
5…g6 — 4.9% (529 parties)
Ambassadeurs : Kamsky, Gata (38x), Farago, Sandor (8x), Lukovic, Vladimir (6x), Artemiev, Vladislav (6x), Prasca Sosa, Rafael Felipe (5x), Mamedyarov, Shakhriyar (5x), Mirzoev, Azer (5x), Heinke, Richard (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…b5 5…Bf5 5…e6 5…g6
<1800 197 53% 18% 12% 5%
1800-2200 2950 59% 17% 10% 5%
2200-2600 6078 65% 15% 12% 5%
2600+ 828 60% 18% 14% 7%
Évolution par décennie (% des parties)
Décennie N parties 5…b5 5…Bf5 5…e6 5…g6
1930s 4 25% 50%
1950s 1 100%
1960s 3 33% 67%
1970s 1 100%
1980s 33 79% 12% 6%
1990s 761 81% 3% 4% 3%
2000s 4210 72% 8% 11% 3%
2010s 4843 56% 20% 12% 7%
2020s 849 37% 35% 17% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…b5 56% 37% ▼ -19.4%
5…Bf5 20% 35% ▲ +14.9%
5…e6 12% 17% ▲ +5.1%
5…g6 7% 7% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Karpov, Anatoly — 9 parties
Kramnik, Vladimir — 8 parties
Ju, Wenjun — 4 parties
Karpov, Aleksandr — 3 parties
Kasparov, Garry — 3 parties
Anand, Viswanathan — 3 parties
Parties historiques
5…b5 — 62.5% (6691 parties)
1932 — Rethy, Pal vs Canal, Esteban — 1/2-1/2 — Budapest HUN
1958 — Lagha, Khelil vs Fairhurst, William — 1/2-1/2 — Munich GER
1975 — Dorfman, Iossif vs Popov, Nikolay — 1-0 — Chelyabinsk RUS
1980 — Asanov, Bolat vs Majorovas, Vitalijus — 1/2-1/2 — Sochi RUS
1980 — Balashov, Yuri vs Majorovas, Vitalijus — 1-0 — Klaipeda
5…Bf5 — 15.2% (1632 parties)
1993 — Sutter, Oliver vs Hofmann, Michael — 1/2-1/2 — ?
1994 — Dilleigh, Stephen P vs Heasman, Richard — 1-0 — Hanham op
1994 — Toth, Bela vs Hofmann, Michael — 1/2-1/2 — Switzerland
1996 — Csiszar, Csaba vs Kovacs, Zsolt — 1-0 — Budapest HUN
1996 — Malm, Art vs Chang, Colin — 1-0 — corr IECC Pyramid
5…e6 — 11.6% (1246 parties)
1936 — May, Desider vs Grguric, Viktor — 1-0 — Podebrady CZE
1938 — Letelier Martner, Rene vs Balparda, Julio — 0-1 — Montevideo URU
1961 — Hottes, Dieter vs Pfeiffer, Gerhard — 1/2-1/2 — Bad Pyrmont GER
1980 — Klarius, Gerd vs Stoklas Vincent — 1-0 — DDR/EU/M
1984 — Vaganian, Rafael A vs Long How, Peter — 1-0 — Thessaloniki GRE
5…g6 — 4.9% (529 parties)
1964 — Uhlmann, Wolfgang vs Fairhurst, William — 1-0 — Tel Aviv ISR
1964 — Nikolaevsky, Yuri V vs Rachkovsky, Alexander — 1-0 — Kiev UKR
1982 — Liakopoulos, Theodoros vs Vlahos, Athanasios — 0-1 — Piraeus
1987 — Beil, Zdenek vs Anceschi, Vittorio — 1/2-1/2 — Reggio Emilia ITA
1991 — Schmitz, Joachim vs Dresen, Ulrich — 0-1 — GER