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B25e — Closed (1953)
1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.f4
Les coups candidats
Ambassadeurs : Starostits, Ilmars (83x), Rogulj, Branko (49x), Detela, Walter (32x), Bastian, Herbert (29x), Larino Nieto, David (28x), Barkwell, Michael C (23x), Blodig, Reinhard (23x), ? (23x)
Ambassadeurs : Detela, Walter (14x), Valner, Uku (6x), Starostits, Ilmars (5x), Karaoglan, Doruk (5x), Spassky, Boris V. (4x), Bonugli, Carlo (4x), Barzen, Pascal (4x), Geller, Efim P. (3x)
Ambassadeurs : Hlavac, Rudolf (15x), Bastian, Herbert (14x), Gheorghiu, Florin (10x), Starostits, Ilmars (10x), Bohak, Janko (10x), Donev, Ivo (9x), Roos, Daniel (6x), Schuh, Hubert (6x)
Ambassadeurs : Valet, Richard (9x), Donev, Ivo (6x), Dvoirys, Semen I. (4x), Luecke, Norbert (3x), Turner, Matthew J (3x), Palchun, Grigory (3x), Ieong, Seak Hin (3x), Goeke, Bernd (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…e6 6…Nf6 6…e5 6…Rb8
<1800 739 61% 18% 8% 5%
1800-2200 6071 66% 14% 9% 5%
2200-2600 4485 65% 10% 12% 6%
2600+ 27 67% 15% 11% 4%
Évolution par décennie (% des parties)
Décennie N parties 6…e6 6…Nf6 6…e5 6…Rb8
1950s 33 45% 21% 3% 3%
1960s 251 51% 17% 17% 4%
1970s 506 54% 8% 20% 5%
1980s 957 69% 6% 13% 4%
1990s 3291 69% 8% 11% 5%
2000s 4594 66% 13% 10% 5%
2010s 3108 61% 19% 8% 5%
2020s 669 67% 14% 7% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…e6 61% 67% ▲ +5.2%
6…Nf6 19% 14% ▼ -5.2%
6…e5 8% 7% ▼ -0.8%
6…Rb8 5% 7% ▲ +2.4%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 6 parties
Kramnik, Vladimir — 2 parties
Botvinnik, Mikhail — 1 partie
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
6…e6 — 65.1% (8730 parties)
1950 — Henneberger, Walter vs Leepin, Peter — 0-1 — Lucerne SUI
1951 — Neikirkh, Oleg vs Ciejka, Tadeusz — 0-1 — Sopot
1953 — Fuderer, Andrija vs Udovcic, Mijo — 1-0 — Zagreb CRO
1954 — Seidman, Herbert vs Burger, PJ — 1-0 — New York ch-USA
1955 — Domanski, Jerzy vs Gniot, Tadeusz — 1-0 — Poland ch13
6…Nf6 — 12.6% (1693 parties)
1952 — Karastoichev, Emil vs Filipov, Filip — 1/2-1/2 — Sofia BUL
1953 — Taylor, John vs Berner, George — 0-1 — Winnipeg CAN
1955 — Pinkus, Lutz vs Bisguier, Arthur B — 0-1 — New York, NY USA
1955 — Borsony, Valt vs Milic, Borislav — 1-0 — cr.
1958 — Redolfi, Argentino Rodolfo vs Beni, Alfred — 1/2-1/2 — Munich GER
6…e5 — 10.5% (1406 parties)
1955 — Matthai, Heinz vs Jursevskis, Miervaldis — 1/2-1/2 — Ottawa CAN
1961 — Rinder, Elfriede vs Borisenko-Belova, Valentina — 0-1 — Vrnjacka Banja SRB
1961 — Milev, Zdravko vs Prakhov, Valentin Asenov — 1/2-1/2 — Sofia BUL
1961 — Urseanu, Veniamin vs Radovici, Corvin — 0-1 — Romania
1962 — Ignatiev, Felix N vs Vasiukov, Evgeni — 1/2-1/2 — Moscow RUS
6…Rb8 — 5.0% (669 parties)
1955 — Ivan, Imrich vs Dolezal, Jiri — 1/2-1/2 — Prague CZE
1960 — Andersen, Borge vs Larsen, Bent Ravn — 1-0 — Copenhagen DEN
1961 — Haagen Hansen, Jens vs Aaltio, Erkki — 1/2-1/2 — Helsinki FIN
1963 — Zichichi, Alvise vs Forintos, Gyozo V — 0-1 — Torneo di Capodanno
1965 — Matthai, Heinz vs Saacke, Bernd — 1/2-1/2 — Kiel GER