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A36h — Symmetrical (1958)
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.a3 e6
Les coups candidats
6.Rb1 — 46.2% (485 parties)
Ambassadeurs : Zueger, Beat (4x), Miles, Anthony J (4x), Ludgate, Alan (4x), Smejkal, Jan (3x), Ivkov, Borislav (3x), Quinteros, Miguel A. (3x), Kozlov, Oleg (3x), Bors, Tamas (3x)
6.b4 — 36.8% (386 parties)
Ambassadeurs : Wolanski, Michal (4x), Raicevic, Ivica (3x), Ptacnikova, Lenka (3x), Farago, Sandor (3x), Kurayan, Ruslan (3x), Dhananjay S (3x), Byrne, Robert E (2x), Kube, Hannelore (2x)
6.e4 — 6.6% (69 parties)
Ambassadeurs : Bak, Istvan (2x), Wedberg, Tom (2x), Ligterink, Gert (2x), Arambel, Sergio (2x), Evans, Larry (1x), Tringov, Georgi P (1x), Hartoch, Robert G (1x), Tatai, Stefano (1x)
6.Nh3 — 3.2% (34 parties)
Ambassadeurs : Filep, Tibor (2x), Koberl, Ferenc (2x), Hickl, Joerg (2x), Kotov, Alexander (1x), Kots, Yuri I (1x), Kluger, Gyula (1x), Forintos, Gyozo V (1x), Romanishin, Oleg M (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Rb1 6.b4 6.e4 6.Nh3
<1800 35 43% 23% 11% 3%
1800-2200 390 44% 39% 7% 2%
2200-2600 544 49% 38% 5% 4%
2600+ 14 43% 29% 14% 7%
Évolution par décennie (% des parties)
Décennie N parties 6.Rb1 6.b4 6.e4 6.Nh3
1950s 2 50% — — —
1960s 21 24% 29% 24% 19%
1970s 66 64% 23% 6% 5%
1980s 70 64% 26% 6% 1%
1990s 122 53% 26% 7% 5%
2000s 267 33% 52% 5% 3%
2010s 392 45% 39% 6% 3%
2020s 109 57% 19% 11% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Rb1 45% 57% ▲ +12.0%
6.b4 39% 19% ▼ -20.0%
6.e4 6% 11% ▲ +5.4%
6.Nh3 3% 0% ▼ -3.3%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 2 parties
Carlsen, Magnus — 2 parties
Botvinnik, Mikhail — 1 partie
Ding, Liren — 1 partie
Parties historiques
6.Rb1 — 46.2% (485 parties)
1958 — Forintos, Gyozo V vs Bobotsov, Milko G — 1-0 — Balatonfured
1963 — Doda, Zbigniew vs Uhlmann, Wolfgang — 1/2-1/2 — Halle zt
1965 — De Las Heras, Juan Carlos vs Juarez, Carlos Eleodoro — 1/2-1/2 — Buenos Aires ARG
1967 — Bebchuk, Evgeni vs Kantorovich, A — 0-1 — Moscow RUS
1968 — Anay Barche vs Forintos, Gyozo V — 1/2-1/2 — HUN
6.b4 — 36.8% (386 parties)
1968 — Garcia R., Luis Ernesto vs Byrne, Ray — 0-1 — Lugano SUI
1968 — Garcia, Eder Raimundo vs Byrne, Robert E — 0-1 — Lugano SUI
1968 — Anay Barche vs Liptay, Laszlo Dr. — 1/2-1/2 — HUN
1969 — Kimelfeld, Rudolf vs Lisenko, Alexander V — 1/2-1/2 — Svetlogorsk
1969 — Byrne, Robert E vs Barendregt, Johan — 0-1 — Amsterdam NED
6.e4 — 6.6% (69 parties)
1964 — Evans, Larry vs Tringov, Georgi P — 1-0 — Amsterdam izt
1964 — Soos, Bela vs Geller, Efim P. — 1-0 — Varna BUL
1968 — Szabo, Laszlo vs Bak, Istvan — 1/2-1/2 — HUN
1969 — Hartoch, Robert G vs Tatai, Stefano — 1/2-1/2 — Amsterdam NED
1969 — Weber, Raymond vs Adorjan, Andras — 0-1 — Wch jr prelim 4
6.Nh3 — 3.2% (34 parties)
1964 — Kotov, Alexander vs Kots, Yuri I — 1-0 — URS Spartakiad
1966 — Koberl, Ferenc vs Filep, Tibor — 0-1 — Budapest HUN
1966 — Koberl, Ferenc vs Forintos, Gyozo V — 0-1 — Budapest HUN
1969 — Kluger, Gyula vs Filep, Tibor — 1/2-1/2 — Debrecen HUN
1973 — Udovcic, Mijo vs Bukic, Enver — 1/2-1/2 — Porec CRO