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B24g — Closed (1939)
1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3
Les coups candidats
Ambassadeurs : Bastian, Herbert (83x), Welz, Peter, Dr. (73x), Starostits, Ilmars (66x), Parkanyi, Attila (50x), Krapivin, Alexander (47x), Rogulj, Branko (40x), Bulgarini Torre, Marco (39x), Blatny, Frantisek (38x)
Ambassadeurs : Rogulj, Branko (19x), Jamrich, Gyorgy (18x), Roos, Daniel (11x), Blatny, Frantisek (11x), Wiesner, Gundula (11x), Keskinen, Sauli (11x), Berry, Jonathan (10x), Parkanyi, Attila (10x)
5…Rb8 — 5.0% (2029 parties)
Ambassadeurs : Sejkora, Vlastimil (8x), Kulon, Klaudia (8x), Ljubojevic, Ljubomir (7x), Rogers, Ian (7x), Perpinya Rofes, Lluis Maria (7x), Heikkila, Antti (6x), Donev, Ivo (5x), Ueter, Heinz-Dieter (5x)
5…Nf6 — 3.5% (1423 parties)
Ambassadeurs : Taimanov, Mark (8x), Detela, Walter (4x), Staroszczyk, Mateusz (4x), Sundeen, David (3x), Lebed, Petr (3x), Kosikov, Andrey (3x), Bohak, Janko (3x), Anderson, Frank Ross (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…d6 5…e6 5…Rb8 5…Nf6
<1800 2298 58% 27% 4% 8%
1800-2200 19944 63% 26% 5% 4%
2200-2600 12188 72% 18% 6% 1%
2600+ 96 72% 7% 14% 3%
Évolution par décennie (% des parties)
Décennie N parties 5…d6 5…e6 5…Rb8 5…Nf6
1950s 345 59% 31% 5% 3%
1960s 744 69% 21% 4% 4%
1970s 1109 66% 26% 4% 3%
1980s 2173 72% 20% 4% 2%
1990s 9312 64% 25% 5% 3%
2000s 14007 66% 24% 5% 3%
2010s 10141 66% 22% 5% 5%
2020s 2560 65% 20% 9% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…d6 66% 65% ▼ -1.1%
5…e6 22% 20% ▼ -2.0%
5…Rb8 5% 9% ▲ +3.7%
5…Nf6 5% 4% ▼ -1.4%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Botvinnik, Mikhail — 6 parties
Tal, Mikhail — 6 parties
Smyslov, Vladimir — 5 parties
Kramnik, Vladimir — 5 parties
Carlsen, Magnus — 5 parties
Karpov, Aleksandr — 2 parties
Anand, Viswanathan — 2 parties
Ding, Liren — 2 parties
Ju, Wenjun — 2 parties
Gukesh D — 2 parties
Kasparov, Garry — 1 partie
Smyslov, Vassily — 1 partie
Parties historiques
5…d6 — 65.7% (26553 parties)
1950 — Henneberger, Walter vs Leepin, Peter — 0-1 — Lucerne SUI
1950 — Naidenov, Nikola vs Neikirkh, Oleg — 1/2-1/2 — Sofia BUL
1950 — Kauder, Hartmut vs Elstner, Rudolf — 1-0 — Soemmerda ch GDR
1950 — Christoph, Manfred, Dr. vs Latzel, Gerhard — 1-0 — Detmold
1950 — Makarov, Andrei vs Ufimtsev, Anatoly — 0-1 — URS-ch sf Gorky
5…e6 — 23.3% (9406 parties)
1950 — Bykova, Elizaveta vs Karff, Mona M — 1-0 — Moscow RUS
1950 — Orbaan, Constant vs Gragger, Anton Fritz — 1-0 — Amsterdam-Wenen
1950 — Orbaan, Constant vs Spanjaard, Eduard — 0-1 — Amsterdam ch-NED
1950 — Brown, Earl V vs Bonham, R. — 1-0 — England
1950 — Bannik, Anatolij vs Shamkovich, Leonid — 1-0 — URS-ch sf Tartu
5…Rb8 — 5.0% (2029 parties)
1950 — Naidenov, Nikola vs Tsvetkov, Alexandar K — 0-1 — Sofia BUL
1952 — Karastoichev, Emil vs Milev, Zdravko — 0-1 — Sofia BUL
1952 — Krivec, Sandi vs Fuderer, Andrija — 1-0 — Belgrade SRB
1952 — Smyslov, Vasily vs Geller, Efim P. — 1/2-1/2 — Soviet Union
1953 — Bronstein, David I vs Keres, Paul Petrovich — 1-0 — Zurich SUI
5…Nf6 — 3.5% (1423 parties)
1952 — Kopilov, Nikolay Georgiyevich vs Taimanov, Mark — 1-0 — Leningrad RUS
1952 — Sopkov vs Taimanov, Mark — 0-1 — Leningrad RUS
1953 — Anderson, Frank Ross vs Suk, Ivan — 1-0 — Toronto CAN
1953 — Smyslov, Vladimir vs Taimanov, Mark — 1/2-1/2 — Zurich SUI
1956 — Siaperas, Triantafyllos vs Dunkelblum, Arthur — 1/2-1/2 — Moskou olm