E62i - 5…O-O 6.Bg2 c6 7.O-O Qa5 8.h3 - Fianchetto, Kavalek/Bronstein (1962)

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E62i — Fianchetto Kavalek/Bronstein
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c6 7.O-O Qa5 8.h3
Les coups candidats
8…Be6 — 48.6% (954 parties)
Ambassadeurs : Jansa, Vlastimil (22x), Vukic, Milan (19x), Lechtynsky, Jiri (14x), Csom, Istvan (11x), Damljanovic, Branko (11x), Barlov, Dragan (10x), Ilincic, Zlatko (7x), Jirka, Jiri (7x)
8…e5 — 28.8% (566 parties)
Ambassadeurs : Portisch, Lajos (6x), Smejkal, Jan (6x), Torre, Eugenio (6x), Soltis, Andrew (5x), Kavalek, Lubomir (5x), Quinteros, Miguel A. (5x), Csom, Istvan (5x), Krnic, Zdenko (5x)
8…Qa6 — 13.2% (259 parties)
Ambassadeurs : Karatorossian, David (8x), Khamatgaleev, Alexej (6x), Titov, German (4x), Szmetan, Jorge (4x), Damaso, Rui (4x), Ilincic, Zlatko (4x), Pavlov, Sergey (4x), Azaladze, Shota (4x)
8…Nbd7 — 6.0% (117 parties)
Ambassadeurs : Soltis, Andrew (5x), Neckar, Lubomir (3x), Cuellar Gacharna, Miguel (2x), Rodriguez, Jose (2x), Quadrio, Alexandre (2x), Macek, Vlasta (2x), Skalkotas, Nikolaos (2x), Watson, John (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Be6 8…e5 8…Qa6 8…Nbd7
<1800 6 83% — — —
1800-2200 377 49% 27% 12% 8%
2200-2600 1346 50% 28% 15% 5%
2600+ 17 53% 35% 12% —
Évolution par décennie (% des parties)
Décennie N parties 8…Be6 8…e5 8…Qa6 8…Nbd7
1960s 20 25% 65% — —
1970s 160 24% 62% — 7%
1980s 223 61% 22% 12% 2%
1990s 566 58% 22% 13% 4%
2000s 493 51% 23% 18% 5%
2010s 463 39% 32% 14% 11%
2020s 39 36% 44% 13% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Be6 39% 36% ▼ -2.8%
8…e5 32% 44% ▲ +11.2%
8…Qa6 14% 13% ▼ -1.2%
8…Nbd7 11% 5% ▼ -6.3%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 4 parties
Karpov, Aleksandr — 3 parties
Kasparov, Garry — 2 parties
Tal, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie
Ding, Liren — 1 partie
Parties historiques
8…Be6 — 48.6% (954 parties)
1965 — Marovic, Drazen vs Bertok, Mario Jr. — 1-0 — Zagreb CRO
1965 — Gasztonyi, Endre vs Haag, Ervin — 1-0 — Gyula HUN
1968 — Smejkal, Jakub vs Wright, Daniel — 1-0 — Hastings ENG
1968 — Mesing, Hrvoje vs Ostojic, Predrag — 1/2-1/2 — Cateske Topl ch YUG
1969 — Smejkal, Jakub vs Jacobsen, Bo — 1-0 — Raach
8…e5 — 28.8% (566 parties)
1962 — Osnos, Viatcheslav vs Krogius, Nikolai V — 1-0 — Kislovodsk
1962 — Cuellar Alpire, Mariana vs Portisch, Lajos — 0-1 — Stockholm SWE
1962 — Acosta Cuellar, Juan Martin vs Portisch, Lajos — 0-1 — Stockholm SWE
1965 — Foguelman vs Acosta Garcia, Rafael Isaac — 0-1 — Buenos Aires ch-ARG
1968 — Lein, Anatoly vs Kavalek, Lubomir — 1/2-1/2 — Sarajevo BIH
8…Qa6 — 13.2% (259 parties)
1980 — Negulescu, Adrian vs Santo-Roman, Marc — 1-0 — Groningen NED
1985 — Nikolic, Pavle vs Gavrikov, Viktor — 1/2-1/2 — Gammarth izt
1985 — Debarnot, Roberto vs Mahia, Gustavo — 1-0 — Buenos Aires ARG
1985 — Ilic, Zoran S vs Djukic, Zeljko — 1/2-1/2 — Nis SRB
1985 — Rukavina, Josip vs Gavrikov, Viktor — 1/2-1/2 — Vrsac SRB
8…Nbd7 — 6.0% (117 parties)
1970 — Cuellar Gacharna, Miguel vs Rodriguez, Jose — 1-0 — Bogota COL
1970 — Cuellar Gacharna, Miguel vs Rodriguez, Jose — 1-0 — Bogota COL
1971 — Doda, Zbigniew vs Doroshkievich, Vladimir K — 1-0 — Polancia Zdroj
1971 — Neckar, Lubomir vs Herink, Miroslav — 1/2-1/2 — Havirov CZE
1972 — Whiteley, Andrew J vs Skalkotas, Nikolaos — 1-0 — Skopje olm