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A37f — Symmetrical (1921)
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 d6 6.d3
Les coups candidats
6…e5 — 31.2% (346 parties)
Ambassadeurs : Parr, Frank (2x), Buerger, Thomas (2x), Ermenkov, Evgenij (2x), Galunov, Todor (2x), Inkiov, Ventzislav (2x), Popov, Vesselin (1x), Milev, Zdravko (1x), Stahlberg, Gideon (1x)
6…e6 — 20.0% (222 parties)
Ambassadeurs : Gomez Jurado, Luis Alberto (3x), Ivanov, Mikhail M. (2x), Gallob, Alois (2x), Timofeev, Artyom (2x), Asis Gargatagli, Hipolito (2x), Erdogdu, Aziz Mert (2x), Yurtseven, Melih (2x), Pap, Misa (2x)
6…Nf6 — 18.4% (204 parties)
Ambassadeurs : Velimirovic, Dragoljub (2x), Payen, Arnaud (2x), Pedzich, Dominik (2x), Stevic, Hrvoje (2x), Anay Barche (1x), Ignatiev, Felix N (1x), Petrosian, Tigran V. (1x), Nezhmetdinov, Rashid (1x)
6…Bd7 — 6.1% (68 parties)
Ambassadeurs : Pedersen, Eigil (2x), Forintos, Gyozo V (2x), Bukhover, Alik (1x), Kapengut, Albert (1x), Botez, Constantin (1x), Gheorghiu, Florin (1x), Radulescu, Mihai (1x), Octaviano, Patrick Matheus (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…e5 6…e6 6…Nf6 6…Bd7
<1800 61 34% 10% 28% 3%
1800-2200 457 36% 17% 20% 5%
2200-2600 440 29% 28% 10% 6%
2600+ 18 11% 44% 22%
Évolution par décennie (% des parties)
Décennie N parties 6…e5 6…e6 6…Nf6 6…Bd7
1950s 12 50% 8%
1960s 39 13% 5% 26% 26%
1970s 24 58% 8% 8% 4%
1980s 27 33% 7% 19% 19%
1990s 123 28% 12% 29% 7%
2000s 233 38% 14% 20% 6%
2010s 450 31% 23% 17% 5%
2020s 202 25% 33% 13% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…e5 31% 25% ▼ -6.4%
6…e6 23% 33% ▲ +10.0%
6…Nf6 17% 13% ▼ -4.2%
6…Bd7 5% 3% ▼ -1.6%
Parties historiques
6…e5 — 31.2% (346 parties)
1956 — Stahlberg, Gideon vs Miguel, Nahuel — 1/2-1/2 — Moscow RUS
1956 — Lisitsin, Georgy vs Khasin, Abram — 1/2-1/2 — Leningrad RUS
1957 — Popov, Vesselin vs Milev, Zdravko — 1/2-1/2 — Sofia BUL
1958 — Benko, Pal vs Averbakh, Yuri L — 1-0 — Portoroz SLO
1958 — Berg, Gerd vs Azmaiparashvili, Zurab — 1-0 — Sverdlovsk
6…e6 — 20.0% (222 parties)
1966 — Bebchuk, Evgeni vs Kimelfeld, Rudolf — 1-0 — Moscow RUS
1967 — Panov, Vladimir vs Popov, Luben — 0-1 — Skopje MKD
1972 — Anay Barche vs Velimirovic, Dragoljub — 0-1 — Zagreb CRO
1975 — Caballero Lopez, Jaime vs Redolfi, Argentino Rodolfo — 0-1 — CADAP II ol APA.VII/102
1985 — Otero Martin, Enrique vs Garcia Del Campo, Luis Alberto — 1-0 — Valladolid
6…Nf6 — 18.4% (204 parties)
1957 — Petrosian, Tigran V. vs Nezhmetdinov, Rashid — 1/2-1/2 — Kiev UKR
1962 — Anay Barche vs Ignatiev, Felix N — 1/2-1/2 — Moscow RUS
1962 — VinjeGulbrandsen, A. vs Aadhav Saravanan Kanchi — 1/2-1/2 — Varna BUL
1962 — Panov, Vladimir vs Ankerst, Mihael — 1/2-1/2 — Vrnjacka Banja SRB
1963 — Damjanovic, Mato vs Velimirovic, Dragoljub — 1/2-1/2 — Zenica ch YUG
6…Bd7 — 6.1% (68 parties)
1961 — Botez, Constantin vs Gheorghiu, Florin — 1/2-1/2 — Romania
1961 — Radulescu, Mihai vs Octaviano, Patrick Matheus — 1/2-1/2 — Romania
1962 — Gawlikowski, Stanislaw vs Forintos, Gyozo V — 0-1 — Budapest HUN
1963 — Bukhover, Alik vs Kapengut, Albert — 1-0 — Soviet Union
1963 — Pedersen, Eigil vs Franco, Sigifredo — 1-0 — Odense DEN