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D45g —
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.a3
Les coups candidats
6…Bd6 — 65.2% (870 parties)
Ambassadeurs : Epishin, Vladimir (8x), Dehaybe, Andre (6x), Zalys, Ignas (4x), Georgiev, Kiril (4x), Sorcinelli, Andrea (4x), Chruszcz, Tadeusz (3x), Kozul, Zdenko (3x), Ciric, Dragoljub M (2x)
6…Be7 — 16.0% (214 parties)
Ambassadeurs : Zalys, Ignas (2x), Rossi, Giampiero (2x), Merino Mejuto, Domingo (1x), Tejero Royo, Fermin (1x), Szabo - Thomka, Daniel (1x), Florian, Tibor (1x), Troger, Dr (1x), Bogoljubow, Efim (1x)
6…a6 — 5.0% (67 parties)
Ambassadeurs : Clarke, Peter (1x), Wade, Robert G (1x), Letelier Martner, Rene (1x), Donner, Jan-Hein (1x), Rupel, David (1x), Pullen, Kent (1x), Mendoza Navas, Pedro (1x), Altin, Duran (1x)
6…a5 — 4.4% (59 parties)
Ambassadeurs : Heiligermann, Gabor (2x), Ungureanu, Emil (1x), Nevrekar Aniruddha (1x), Gonzalez Haro, Emilio (1x), Bakali, Mustafa Ahmed (1x), Garcia Vicente, Nieves (1x), Bilinski, Vanda (1x), Verstraeten, Roland (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Bd6 6…Be7 6…a6 6…a5
<1800 154 49% 23% 6% 6%
1800-2200 637 65% 17% 5% 5%
2200-2600 271 85% 4% 3% 2%
2600+ 9 100%
Évolution par décennie (% des parties)
Décennie N parties 6…Bd6 6…Be7 6…a6 6…a5
1950s 14 43% 29% 7%
1960s 14 50% 14% 7% 14%
1970s 16 75% 12% 12%
1980s 36 75% 8% 8%
1990s 249 70% 15% 4% 5%
2000s 447 60% 19% 6% 4%
2010s 494 65% 16% 5% 5%
2020s 64 81% 8% 2% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Bd6 65% 81% ▲ +15.9%
6…Be7 16% 8% ▼ -7.8%
6…a6 5% 2% ▼ -3.3%
6…a5 5% 6% ▲ +1.6%
Parties historiques
6…Bd6 — 65.2% (870 parties)
1950 — Borowski, Piotr vs Hantke, Rolf — 0-1 — ?
1952 — Szabo - Thomka, Daniel vs Negyesy, Gyorgy — 0-1 — Hungary ch
1954 — Zalys, Ignas vs Scherbak, Michael — 1-0 — Montreal CAN
1955 — Zalys, Ignas vs Baikowitz, E — 1-0 — Montreal ch
1955 — Drexel, Gustave vs Almgren, Sven — 0-1 — ?
6…Be7 — 16.0% (214 parties)
1950 — Troger, Dr vs Bogoljubow, Efim — 0-1 — Germany ch
1952 — Szabo - Thomka, Daniel vs Florian, Tibor — 0-1 — Hungary ch
1955 — Zalys, Ignas vs Judzentavicius, V. — 1-0 — Montreal CAN
1956 — Zalys, Ignas vs Singman, R. — 1-0 — Montreal ch CAN op
1964 — Merino Mejuto, Domingo vs Tejero Royo, Fermin — 1/2-1/2 — Las Palmas ESP
6…a6 — 5.0% (67 parties)
1950 — Letelier Martner, Rene vs Donner, Jan-Hein — 0-1 — Venice ITA
1964 — Clarke, Peter vs Wade, Robert G — 1/2-1/2 — Ilford
1980 — Mendoza Navas, Pedro vs Altin, Duran — 1-0 — Malaga ESP
1984 — Weill, Roland vs Dubois, Jean-Marie — 1-0 — Ales
1986 — Rupel, David vs Pullen, Kent — 1-0 — Seattle, WA USA
6…a5 — 4.4% (59 parties)
1966 — Gonzalez Haro, Emilio vs Bakali, Mustafa Ahmed — 0-1 — Malaga ESP
1967 — Ungureanu, Emil vs Nevrekar Aniruddha — 1-0 — Sofia BUL
1975 — Verstraeten, Roland vs Huyck, Walter — 1/2-1/2 — Ghent
1979 — Garcia Vicente, Nieves vs Bilinski, Vanda — 1-0 — Biel SUI
1993 — Rivera, Alberto vs Encalada Mora, Jorge Damian — 1-0 — Merida MEX