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A25b — Closed (1912)
1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 Nge7
Les coups candidats
6.e4 — 26.0% (198 parties)
Ambassadeurs : Kovacevic, Vlatko (1x), Damjanovic, Mato (1x), Brueggemann, Joachim (1x), Vogt, Lothar (1x), Romanishin, Oleg M (1x), Cox, David (1x), Korchnoi, Viktor (1x), Nikolic, Predrag (1x)
6.e3 — 23.2% (177 parties)
Ambassadeurs : Giardelli, Sergio C. (2x), Habibi, Ali (2x), Rossetto, Hector (1x), Ortega, Rogelio (1x), Book, Eero (1x), Kieninger, Georg (1x), Bohatirchuk, Fedor (1x), Van Brunt, C (1x)
6.Nf3 — 19.5% (149 parties)
Ambassadeurs : Damljanovic, Branko (2x), Mirkovic, Slobodan (2x), Nadasi, Endre (2x), Kelly, Terry (1x), Paoli, Enrico (1x), Ali Gatee (1x), Litsberger, Rune (1x), Zvorykina, Kira (1x)
6.Rb1 — 16.3% (124 parties)
Ambassadeurs : McNab, Colin A (3x), Platzack, Sven (2x), Ivkov, Borislav (2x), Shamkovich, Leonid (2x), Bove Quist, Viggo (2x), Ilivitsky, Georgy A (1x), Nebolsin, Valery (1x), Smyslov, Vladimir (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.e4 6.e3 6.Nf3 6.Rb1
<1800 30 33% 17% 20% 17%
1800-2200 376 29% 21% 21% 12%
2200-2600 222 24% 28% 14% 22%
2600+ 4 25% 50% 25%
Évolution par décennie (% des parties)
Décennie N parties 6.e4 6.e3 6.Nf3 6.Rb1
1950s 10 10% 50% 20%
1960s 29 10% 17% 10% 38%
1970s 24 21% 21% 8% 25%
1980s 41 12% 17% 29% 29%
1990s 130 20% 25% 23% 12%
2000s 232 26% 26% 21% 13%
2010s 236 33% 22% 18% 14%
2020s 61 34% 23% 10% 21%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.e4 33% 34% ▲ +1.8%
6.e3 22% 23% ▲ +0.9%
6.Nf3 18% 10% ▼ -8.0%
6.Rb1 14% 21% ▲ +6.9%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
6.e4 — 26.0% (198 parties)
1967 — Brueggemann, Joachim vs Vogt, Lothar — 1-0 — Glauchau
1969 — Kovacevic, Vlatko vs Damjanovic, Mato — 0-1 — Zagreb CRO
1969 — Romanishin, Oleg M vs Cox, David — 1-0 — Schilde
1970 — Smejkal, Jakub vs Popov, Vladimir L. — 1-0 — Kapfenberg etc
1972 — Smejkal, Jan vs Bednarski, Jacek — 1-0 — Polanica Zdroj POL
6.e3 — 23.2% (177 parties)
1958 — Bohatirchuk, Fedor vs Van Brunt, C — 1-0 — cr
1964 — Rossetto, Hector vs Ortega, Rogelio — 0-1 — Havana CUB
1966 — Book, Eero vs Kieninger, Georg — 1/2-1/2 — Reykjavik ISL
1966 — Eising, Johannes vs Fahnenschmidt, Gerhard — 1/2-1/2 — Frankfurt GER
1966 — Anay Barche vs Tompa, Janos — 1/2-1/2 — HUN
6.Nf3 — 19.5% (149 parties)
1953 — Giorgieri Ferdinando vs Ulvestad, Olaf — 0-1 — Milan ITA
1954 — Kelly, Terry vs Paoli, Enrico — 0-1 — Amsterdam olm
1955 — Fuchs, Reinhart vs Dorawa, Bernhard — 1-0 — Zwickau
1956 — Peckar, Mark vs Dunst, Theodore Alexander — 1/2-1/2 — New York, NY USA
1957 — Zvorykina, Kira vs Burkauskas, Teodoras — 1/2-1/2 — Emmen
6.Rb1 — 16.3% (124 parties)
1954 — Pachman, Ludek vs Penrose, Jonathan — 1-0 — Amsterdam olm
1955 — Weinberger, Tibor vs Somogyi, Istvan — 1/2-1/2 — Budapest HUN
1960 — Shamkovich, Leonid vs Yuan, Zhilin — 1/2-1/2 — Perm RUS
1962 — Gligoric, Svetozar vs Stein, Leonid — 0-1 — Stockholm izt plof
1965 — Smyslov, Vladimir vs Schroeder, Elisa — 1-0 — Santiago de Chile