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B25e —
1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.f4
Eval: [-0.35]
Les coups candidats
Ambassadeurs : Starostits, Ilmars (88x), Detela, Walter (58x), Rogulj, Branko (54x), Barkwell, Michael C (30x), Larino Nieto, David (25x), Roos, Jean-Luc (24x), Buecker, Stefan (23x), Pintor, Manuel Abranches (23x)
Ambassadeurs : Detela, Walter (17x), Starostits, Ilmars (10x), Karaoglan, Doruk (9x), Kuzmin, Vyacheslav Mikhailovich (9x), Valner, Uku (8x), Bohak, Janko (6x), Petersson, Baldur Teodor (6x), De Coverly, Roger D (5x)
Ambassadeurs : Hlavac, Rudolf (15x), Starostits, Ilmars (12x), Bastian, Herbert (11x), Larino Nieto, David (11x), Roos, Daniel (10x), Gheorghiu, Florin (9x), Donev, Ivo (9x), Bohak, Janko (9x)
Ambassadeurs : Valet, Richard (9x), Donev, Ivo (7x), Taimanov, Mark (3x), Luecke, Norbert (3x), Palchun, Grigory (3x), Ieong, Seak Hin (3x), Karasev, Vladimir I (2x), Krallmann, Matthias (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 354 60% 19% 7% 5%
1800-2200 5125 65% 15% 9% 5%
2200-2600 4758 66% 10% 12% 6%
2600+ 35 63% 14% 17% 3%
Évolution par décennie (% des parties)
Décennie N parties 6…e6 6…Nf6 6…e5 6…Rb8
1930s 1 100%
1940s 1 100%
1950s 34 44% 24% 3% 3%
1960s 252 51% 17% 17% 4%
1970s 504 53% 8% 20% 5%
1980s 944 69% 6% 14% 4%
1990s 3288 69% 8% 11% 5%
2000s 4586 66% 13% 10% 5%
2010s 3081 61% 19% 8% 5%
2020s 539 68% 14% 7% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…e6 61% 68% ▲ +6.6%
6…Nf6 19% 14% ▼ -5.0%
6…e5 8% 7% ▼ -1.3%
6…Rb8 5% 7% ▲ +1.6%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 3 parties
Karpov, Anatoly — 3 parties
Karpov, Aleksandr — 3 parties
Kramnik, Vladimir — 2 parties
Tal, Mikhail — 1 partie
Botvinnik, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
6…e6 — 65.1% (8611 parties)
1936 — Atkins, Henry Ernest vs Winter, William — 1/2-1/2 — Yorkshire v Middlesex
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, Kim — 1-0 — New York, NY USA
6…Nf6 — 12.6% (1669 parties)
1952 — Smyslov, Vasily vs Ilivitsky, Georgy A — 1-0 — Moscow RUS
1952 — Karastoichev, Emil vs Filipov, Filip — 1/2-1/2 — Sofia BUL
1953 — Taylor, John M 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, Bozidar — 1-0 — Wch2 sf5 corr
6…e5 — 10.6% (1396 parties)
1955 — Matthai, Heinz vs Jursevskis Miervaldis — 1/2-1/2 — Ottawa CAN
1961 — Milev, Zdravko vs Prakhov, Valentin Asenov — 1/2-1/2 — Sofia BUL
1961 — Urseanu, Veniamin vs Radovici, Corvin — 0-1 — Romania
1961 — Rinder, Elfriede vs Borisenko-Belova, Valentina — 0-1 — Vrnjacka Banja SRB
1962 — Ignatiev, Felix N vs Vasiukov, Evgeni — 1/2-1/2 — Moscow RUS
6…Rb8 — 4.9% (653 parties)
1949 — Kaliwoda, Kurt vs Foltys, Jan — 1/2-1/2 — Vienna AUT
1955 — Ivanco, 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