B42g - 5…Bc5 6.Nb3 Ba7 - Kan Polugaevsky [+0.42]

Fin du contenu

Aucune page supplémentaire à charger

← Articles plus récents
Articles plus anciens →
B42g — Kan Polugaevsky
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Ba7
Eval: [+0.42]
Les coups candidats
7.Qe2 — 37.8% (2028 parties)
Ambassadeurs : Raupp, Thomas (18x), Chorfi, Khaled (15x), Velikov, Petar (15x), Rimkus, Bronius I (15x), Bezold, Michael (12x), Haring, Filip (11x), Landa, Konstantin (9x), Kirov, Nino (7x)
7.O-O — 31.5% (1691 parties)
Ambassadeurs : Rimkus, Bronius I (16x), Szeberenyi, Adam (13x), Bezold, Michael (11x), Huebner, Robert (10x), Ronat, Olivier (8x), Ivkov, Borislav (7x), Luther, Thomas (7x), Smirin, Ilia (7x)
7.Nc3 — 12.9% (692 parties)
Ambassadeurs : Volosin, Leon (6x), Blees, Albert (6x), Raupp, Thomas (5x), Bezold, Michael (5x), Kurmann, Oliver (5x), Mihailovs, Jurijs (5x), Sjoberg, Mats (4x), Muller Contreras, Armin Ricardo (4x)
7.Qg4 — 11.4% (611 parties)
Ambassadeurs : Lubbe, Melanie (6x), Manik, Mikulas (5x), Stripunsky, Alexander (5x), Warman, Simon M (5x), Erenburg, Sergey (4x), Kovalev, Andrei (4x), Lemmers, Olivier (4x), Ni, Viktorija (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Qe2 7.O-O 7.Nc3 7.Qg4
<1800 67 21% 40% 18% 10%
1800-2200 1379 32% 36% 13% 11%
2200-2600 3114 40% 28% 14% 13%
2600+ 160 39% 30% 6% 15%
Évolution par décennie (% des parties)
Décennie N parties 7.Qe2 7.O-O 7.Nc3 7.Qg4
1960s 132 17% 65% 4% 10%
1970s 148 42% 44% 9% 3%
1980s 177 56% 24% 13% 4%
1990s 759 47% 25% 22% 2%
2000s 1773 34% 30% 15% 13%
2010s 1507 32% 39% 9% 16%
2020s 866 47% 24% 9% 12%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Qe2 32% 47% ▲ +15.1%
7.O-O 39% 24% ▼ -14.9%
7.Nc3 9% 9% +0.0%
7.Qg4 16% 12% ▼ -3.5%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 10 parties
Hou, Yifan — 5 parties
Carlsen, Magnus — 4 parties
Smyslov, Vladimir — 2 parties
Karpov, Anatoly — 2 parties
Kasparov, Garry — 2 parties
Ding, Liren — 2 parties
Euwe, Max — 1 partie
Tal, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
7.Qe2 — 37.8% (2028 parties)
1960 — Matulovik vs Korchnoi, Viktor — 1-0 — ?
1962 — Matanovic, Aleksandar vs Ivkov, Borislav — 1/2-1/2 — Havana CUB
1962 — Bogdanovic, Radivoje vs Bilek, Istvan — 1/2-1/2 — Sarajevo BIH
1962 — Pogats, Jozsef Jr. vs Portisch, Lajos — 0-1 — Kecskemet HUN
1963 — Stein, Leon Rico vs Taimanov, Mark — 1/2-1/2 — Leningrad ch-URS
7.O-O — 31.5% (1691 parties)
1960 — Persitz, Raaphi vs Veizaj, Mendim — 1-0 — Leipzig GER
1962 — Ivkov, Borislav vs Polugaevsky, Lev — 1/2-1/2 — Havana CUB
1962 — ? vs Smailbegovic, Hasan — 1/2-1/2 — Skopje ch17-YUG
1962 — Shagalovich, Abo vs Shestoperov, Aleksej — 0-1 — Leningrad RUS
1962 — Vooremaa, Andres vs Gojhman, Alexander — 1/2-1/2 — Leningrad RUS
7.Nc3 — 12.9% (692 parties)
1963 — Westerinen, Heikki M.J. vs Doda, Zbigniew — 1-0 — Halle GER
1965 — Capece, Adolivio vs Huebner, Robert — 0-1 — Wch U20 q-5 Barcelona ESP
1965 — Babula, Milan vs Hlousek, Zdenek — 1-0 — Vrbno pod Pradedem
1965 — Giustolisi, Alberto vs Bukic, Enver — 1/2-1/2 — Palma de Majorca ESP
1969 — Grefe, John A vs Pruner, Earl — 1/2-1/2 — Lincoln
7.Qg4 — 11.4% (611 parties)
1962 — Alvarez del Monte, Jose vs Polugaevsky, Lev — 0-1 — Havana CUB
1963 — Gipslis, Aivars vs Taimanov, Mark — 1/2-1/2 — Almaty
1963 — Jimenez Zerquera, Eleazar vs Gligoric, Svetozar — 0-1 — Moscow RUS
1963 — Jimenez Zerquera, Eleazar vs Gligorić, Svetozar — 0-1 — Moscow RUS
1964 — Bednarski, Jacek vs Bukic, Enver — 1/2-1/2 — Krakow POL