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A36m — Symmetrical
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e3 e6 6.Nge2 Nge7
Eval: [+0.16]
Les coups candidats
7.O-O — 60.3% (1066 parties)
Ambassadeurs : Ribli, Zoltan (13x), Adorjan, Andras (12x), Bilek, Istvan (10x), Sax, Gyula (9x), Csom, Istvan (9x), Hulak, Krunoslav (9x), Gheorghiu, Florin (8x), Forintos, Gyozo V (7x)
7.d4 — 28.2% (498 parties)
Ambassadeurs : Adorjan, Andras (9x), Andersson, Ulf (7x), Vadasz, Laszlo (5x), Csom, Istvan (5x), Kulon, Klaudia (5x), Gheorghiu, Florin (4x), Miles, Anthony J (4x), Kuligowski, Adam (3x)
7.Nf4 — 8.0% (141 parties)
Ambassadeurs : Poldauf, Dirk (7x), Serafimov, Tervel (4x), Scherer, Max (4x), Mkrtchian, Lilit (4x), Karlsson, Lars 1937 (4x), Ernst, Thomas (4x), Tazbir, Marcin (4x), Hort, Vlastimil (3x)
7.a3 — 0.8% (14 parties)
Ambassadeurs : Marini, Luis (1x), Sanguinetti, Raul (1x), Fischer, Gerd (1x), Wallinger, Manfred (1x), Schneider, Martin (SUI) (1x), Richter, Helmut (1x), Roettgen, Juergen (1x), Duerr, Hanno (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.O-O 7.d4 7.Nf4 7.a3
<1800 58 59% 31% 2%
1800-2200 506 54% 35% 5% 1%
2200-2600 847 61% 25% 12% 0%
2600+ 38 68% 26% 5%
Évolution par décennie (% des parties)
Décennie N parties 7.O-O 7.d4 7.Nf4 7.a3
1880s 1 100%
1920s 1
1940s 1 100%
1950s 6 33% 50% 17%
1960s 61 61% 31% 8%
1970s 133 80% 13% 3% 1%
1980s 141 53% 33% 13%
1990s 307 56% 30% 11% 1%
2000s 404 60% 29% 7% 1%
2010s 551 60% 28% 7% 1%
2020s 162 59% 28% 9% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.O-O 60% 59% ▼ -1.0%
7.d4 28% 28% +0.1%
7.Nf4 7% 9% ▲ +1.6%
7.a3 1% 1% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 5 parties
Botvinnik, Mikhail — 3 parties
Smyslov, Vladimir — 1 partie
Karpov, Aleksandr — 1 partie
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
7.O-O — 60.3% (1066 parties)
1881 — Zannoni Fermo vs Salvioli, Carlo — 1/2-1/2 — Milan ITA
1959 — Bolbochan, Jacobo vs De Souza Mendes, Joao — 1-0 — Mar del Plata ARG
1959 — Bolbochan, J. vs De Souza Mendes, Joao — 1-0 — Mar del Plata ARG
1960 — Pachman, Ludek vs Pirc, Vasja — 1/2-1/2 — Sarajevo BIH
1961 — Donner, Jan-Hein vs Filip, Miroslav — 1/2-1/2 — Maroczy Memorial
7.d4 — 28.2% (498 parties)
1947 — Stoltz, Gosta vs Cort Maleeva Hansen, Andreas Philip — 1-0 — Aalborg DEN
1955 — Bisguier, Arthur B vs Reiter, Alexander — 1-0 — New York, NY USA
1955 — Zaruba, Antonin vs Ujtelky, Maximilian — 1/2-1/2 — Prague CZE
1957 — Botvinnik, Mikhail vs Smyslov, Vladimir — 1/2-1/2 — Moskou wch-m
1961 — Botvinnik, Mikhail vs Gligorić, Svetozar — 1/2-1/2 — Hastings ENG
7.Nf4 — 8.0% (141 parties)
1962 — Alster, Ladislav vs Hýbl, Jaroslav — 1-0 — Jablonec
1963 — Hort, Vlastimil vs Liptay, Laszlo Dr. — 1/2-1/2 — Budva MNE
1965 — Hort, Vlastimil vs Malich, Burkhard, Dr. — 1-0 — Sarajevo BIH
1965 — Kholmov, Ratmir D vs Wade, Robert G — 1/2-1/2 — Havana CUB
1967 — Nikolaevsky, Yuri V vs Lukjanenko, Alexander — 1-0 — ?
7.a3 — 0.8% (14 parties)
1958 — Marini, Luis vs Sanguinetti, Raul — 1/2-1/2 — Buenos Aires ARG
1977 — Fischer, Gerd vs Wallinger, Manfred — 1-0 — Pang
1992 — Schleifer, Michael vs Johnstone, Glenn — 1/2-1/2 — Cornwall CAN
1992 — Lehmann, Heinz vs Thal, Olaf — 1/2-1/2 — GER
1995 — Schneider, Martin (SUI) vs Richter, Helmut — 1/2-1/2 — Schloss Schney