B41b — Kan
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.g3
Eval: [-0.08]
Les coups candidats
5…Nf6 — 28.2% (426 parties)
Ambassadeurs : Olsson, Krister (3x), Sherzer, Alex (3x), Kovacevic, Slobodan (3x), Parizek, Vojtech (3x), Zuluaga Mancilla, Cesar (3x), Miezis, Normunds (3x), Maes, Wim (3x), Lopez Gonzalez, Carlos Andres (3x)
5…d5 — 26.6% (402 parties)
Ambassadeurs : Sherzer, Alex (4x), Fancsy, Imre (3x), Bilek, Istvan (2x), Tal, Mikhail (2x), Karastoichev, Emil (2x), Neikirkh, Oleg (2x), Drimer, Dolfi (2x), Barczay, Laszlo (2x)
5…Qc7 — 17.4% (262 parties)
Ambassadeurs : Bressers, Rene (2x), Rusjan, Miran (2x), Campelo, Leandro Fabricio (2x), Pepino, Enrico (2x), Auvinen, Esa (2x), Pena Duarte, Fabian Dario (2x), Herrera, Milena (2x), Tsanatsqenishvili, Giorgi (2x)
5…b5 — 11.0% (166 parties)
Ambassadeurs : Barda, Olaf (3x), Kieninger, Georg (2x), Zalys, Ignas (2x), Burchert, Wolfgang (2x), Kecze, Matyas (2x), Buehrmann, Torsten (2x), Wolk, Sigmund (1x), Cherepanov, K. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nf6 5…d5 5…Qc7 5…b5
<1800 38 18% 5% 34% 26%
1800-2200 642 30% 16% 22% 14%
2200-2600 513 30% 38% 11% 7%
2600+ 19 21% 42% 11%
Évolution par décennie (% des parties)
Décennie N parties 5…Nf6 5…d5 5…Qc7 5…b5
1850s 1
1910s 1
1920s 8 38% 12% 25%
1950s 28 11% 57% 21%
1960s 68 22% 51% 13% 9%
1970s 42 14% 38% 21% 12%
1980s 57 33% 42% 9% 4%
1990s 223 32% 29% 13% 9%
2000s 422 32% 22% 19% 11%
2010s 529 26% 20% 21% 13%
2020s 131 27% 35% 11% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nf6 26% 27% ▲ +1.4%
5…d5 20% 35% ▲ +14.9%
5…Qc7 21% 11% ▼ -10.3%
5…b5 13% 10% ▼ -2.9%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 3 parties
Tal, Mikhail — 2 parties
Anand, Viswanathan — 1 partie
Parties historiques
5…Nf6 — 28.2% (426 parties)
1922 — Tregaskis, G. vs Kostic, Boris — 0-1 — Weston Super Mare
1924 — Dewing, Leslie Charles Gwyn vs Seitz, Jakob Adolf — 0-1 — Hastings Town Hall
1925 — Matisons, Hermanis vs Seitz, Jakob Adolf — 1-0 — Debrecen HUN
1955 — Bilek, Adam vs Alster, Eli — 1-0 — Prague CZE
1959 — Hilton, CG. vs Barden, Leonard — 0-1 — York ch-BCF
5…d5 — 26.6% (402 parties)
1927 — Weenink, Henri vs Nogues Acuna, Alejandro — 1/2-1/2 — London ENG
1955 — Averbakh, Yuri L vs Kan, Ilya A — 1/2-1/2 — Moskou ch-URS
1955 — Averbakh, Yuri L vs Aarland, Stein Arild — 1/2-1/2 — ?
1956 — Lieb, Harald vs Hantke Rolf — 1/2-1/2 — Hitzacker
1956 — Gragger, Anton Fritz vs Keller, Rudolf — 0-1 — Vienna AUT
5…Qc7 — 17.4% (262 parties)
1922 — Van Foreest, Arnold vs De Brie, Gerardus — 1/2-1/2 — NED
1922 — Reti, Richard vs Saemisch, Friedrich — 1/2-1/2 — Berlin GER
1962 — Aabel Thomas Eapen vs Hindle, Owen M — 0-1 — Hastings ENG
1964 — Denman, Brian John vs Adams, Peter J — 1/2-1/2 — Bognor Regis
1964 — Haefner, Hans Peter vs Gerusel, Mathias — 1-0 — Ingolstadt
5…b5 — 11.0% (166 parties)
1952 — Byvshev, Vasily vs Kan, Ilya A — 1-0 — Moskou ch-URS
1958 — Koskinen, Heikki vs Barda, Olaf — 1/2-1/2 — Jonkoping
1958 — Nilsson, Zandor vs Barda, Olaf — 0-1 — Jonkoping
1959 — Kieninger, Georg vs Wolk, Sigmund — 1/2-1/2 — Minden
1959 — Jonsson Assander, Oskar vs Barda, Olaf — 1-0 — Goteborg SWE