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A04i —
1.Nf3 c5 2.g3 g6 3.Bg2 Bg7 4.O-O Nc6 5.d3 d6 6.e4
Les coups candidats
6…e5 — 33.2% (2138 parties)
Ambassadeurs : Amin Barzegar, Babak (18x), Vesselovsky, Serguei (14x), Piskur, Mitja (11x), Van der Weide, Karel (9x), Iordanidou, Zoi (8x), Haub, Thorsten Michael (8x), De Coverly, Roger D (8x), Barczay, Laszlo (6x)
6…Nf6 — 32.5% (2096 parties)
Ambassadeurs : De Coverly, Roger D (16x), Rubio Doblas, Ricardo (11x), Vesselovsky, Serguei (10x), Van der Weide, Karel (9x), Golovin, Leonid (7x), Brizzi, Milagros Tatiana (6x), Guennewig, Hans-Norbert (5x), Konieczka, Frank (3x)
6…e6 — 22.8% (1467 parties)
Ambassadeurs : Strittmatter, Norbert (7x), De Coverly, Roger D (6x), Bartolomaeus, Christian (6x), Grzesik, Thomas (5x), Dierich, Jochen (5x), Lauterbach, Ingrid (5x), Lukacs, Janos (5x), Griffiths, Peter C (4x)
6…Bg4 — 4.5% (289 parties)
Ambassadeurs : Vallejo Pons, Francisco (2x), De Coverly, Roger D (2x), Allan, Denis (1x), Joyner, Lionel (1x), Metz, Frank A (1x), Meyer, John (1x), Szilagyi, Gyorgy Laszlo (1x), Koberl, Ferenc (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…e5 6…Nf6 6…e6 6…Bg4
<1800 205 17% 44% 22% 8%
1800-2200 2872 28% 34% 26% 5%
2200-2600 2126 46% 28% 18% 4%
2600+ 19 58% 37% 5%
Évolution par décennie (% des parties)
Décennie N parties 6…e5 6…Nf6 6…e6 6…Bg4
1950s 24 12% 38% 25% 4%
1960s 91 38% 34% 14% 4%
1970s 183 32% 28% 27% 7%
1980s 250 36% 22% 28% 6%
1990s 1499 34% 29% 26% 4%
2000s 2049 32% 32% 25% 5%
2010s 1975 32% 37% 19% 5%
2020s 370 44% 34% 14% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…e5 32% 44% ▲ +12.4%
6…Nf6 37% 34% ▼ -3.4%
6…e6 19% 14% ▼ -5.5%
6…Bg4 5% 2% ▼ -2.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie
Hou, Yifan — 1 partie
Parties historiques
6…e5 — 33.2% (2138 parties)
1954 — Kramer, Haije vs Bhend, Edwin — 1/2-1/2 — Munich GER
1956 — Kholmov, Ratmir D vs Boleslavsky, Isaac — 0-1 — Moscow RUS
1959 — Sakharov, Yuri N vs Luik, Helmuth — 1-0 — Chelyabinsk RUS
1960 — Barcza, Gedeon vs Szabo, Laszlo — 1/2-1/2 — Budapest HUN
1961 — Ciocaltea, Victor vs Mititelu, Gheorghe — 1-0 — Bucharest ROU
6…Nf6 — 32.5% (2096 parties)
1953 — Petrosian, Tigran V. vs Schtalberg G — 1-0 — Zurich SUI
1953 — Bykova, Elizaveta vs Rudenko, Ludmila — 1-0 — Leningrad RUS
1954 — Nezhmetdinov, Rashid vs Lisitsin, Georgy — 0-1 — Kiev ch-URS
1954 — Geller, Efim P. vs Averbakh, Yuri L — 0-1 — Kiev ch-URS
1955 — Behrensen, Jorge vs Marini, Luis — 1/2-1/2 — Buenos Aires ARG
6…e6 — 22.8% (1467 parties)
1953 — Gligorić, Svetozar vs Rabar, Braslav — 1-0 — Zagreb CRO
1954 — Balanel, Ion vs Filip, Marius Liviu — 0-1 — Bucharest ROU
1954 — Horseman, D. vs Wood, Beau — 1-0 — Nottingham/ Nottinghamshire
1955 — Balanel, Ion vs Troianescu, Octav — 0-1 — Erfurt GER
1956 — Endzelins, Lucius vs Schmid, Leo — 1/2-1/2 — 2nd CC World Ch Final 5659
6…Bg4 — 4.5% (289 parties)
1955 — Szilagyi, Gyorgy Laszlo vs Koberl, Ferenc — 1-0 — Budapest HUN
1960 — Kotov, Alexander vs Listergarten, Leonid B — 1-0 — Odessa UKR
1960 — Larsen, Bent vs Andersen, Borge — 1-0 — Nimzowitsch Memorial
1963 — Allan, Denis vs Joyner, Lionel — 0-1 — Canada
1967 — Metz, Frank A vs Meyer, John — 1-0 — Atlanta