E62i - 8.h3 - Fianchetto, Kavalek/Bronstein (1962)

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E62i — Fianchetto, Kavalek/Bronstein (1962)
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 — 48.4% (961 parties)
Ambassadeurs : Vukic, Milan (23x), Jansa, Vlastimil (20x), Csom, Istvan (13x), Lechtynsky, Jiri (12x), Barlov, Dragan (12x), Damljanovic, Branko (9x), Ostojic, Predrag (6x), Neckar, Lubomir (6x)
8…e5 — 29.0% (576 parties)
Ambassadeurs : Mortensen, Erling (8x), Portisch, Lajos (6x), Vaganian, Rafael A (6x), Quinteros, Miguel A. (6x), Kavalek, Lubomir (5x), Soltis, Andrew (5x), Csom, Istvan (5x), Schweber, Samuel (4x)
8…Qa6 — 13.1% (260 parties)
Ambassadeurs : Karatorossian, David (7x), Khamatgaleev, Alexej (6x), Titov, German (4x), Damaso, Rui (4x), Romero Holmes, Alfonso (3x), Szmetan, Jorge (3x), Pavlov, Sergey (3x), Bischoff, Klaus (2x)
8…Nbd7 — 6.0% (120 parties)
Ambassadeurs : Soltis, Andrew (5x), Neckar, Lubomir (3x), Cuellar Gacharna, Miguel (2x), Rodriguez, Jose (2x), Macek, Vlasta (2x), Skalkotas, Nikolaos (2x), Schoebel, Wolfgang (1x), Kettler, Bernhard (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 21 71% 10% 10% 5%
1800-2200 477 48% 26% 12% 7%
2200-2600 1329 49% 29% 14% 5%
2600+ 11 55% 27% 18% —
Évolution par décennie (% des parties)
Décennie N parties 8…Be6 8…e5 8…Qa6 8…Nbd7
1960s 20 25% 65% — —
1970s 160 25% 61% — 7%
1980s 226 61% 23% 12% 2%
1990s 568 59% 22% 13% 4%
2000s 493 51% 23% 18% 5%
2010s 465 38% 32% 14% 11%
2020s 53 30% 49% 11% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Be6 38% 30% ▼ -8.3%
8…e5 32% 49% ▲ +16.6%
8…Qa6 14% 11% ▼ -2.9%
8…Nbd7 11% 8% ▼ -3.9%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 4 parties
Tal, Mikhail — 2 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 1 partie
Ding, Liren — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
8…Be6 — 48.4% (961 parties)
1965 — Gasztonyi, Endre vs Haag, Ervin — 1-0 — Gyula HUN
1965 — Marovic, Drazen vs Bertok, Mario Jr. — 1-0 — Zagreb CRO
1968 — Smejkal, Jan vs Wright, Daniel — 1-0 — Hastings ENG
1968 — Messing, Hrvoje vs Ostojic, Predrag — 1/2-1/2 — ?
1969 — Smejkal, Jakub vs Jacobsen, Bo — 1-0 — Raach
8…e5 — 29.0% (576 parties)
1962 — Cuellar, Mario Exequiel vs Portisch, Lajos — 0-1 — Stockholm izt
1962 — Cuellar, Jorge vs Portisch, Lajos — 0-1 — Stockholm SWE
1962 — Osnos, Viatcheslav vs Krogius, Nikolai V — 1-0 — Kislovodsk
1965 — Faleg, Alberto vs Garcia, Eder Raimundo — 0-1 — Buenos Aires ch-ARG
1968 — Lein, Anatoly vs Kavalek, Lubomir — 1/2-1/2 — Sarajevo BIH
8…Qa6 — 13.1% (260 parties)
1980 — Negulescu, Adrian vs Santo-Roman, Marc — 1-0 — Groningen NED
1985 — Debarnot, Roberto vs Mahia, Gustavo — 1-0 — Buenos Aires ARG
1985 — Kochyev, Alexander vs Itkis, Boris — 1-0 — Volgograd RUS
1985 — Pigusov, Evgeny vs Titov, German — 1-0 — Kemerovo
1985 — Smejkal, Jan vs Ermenkov, Evgenij — 1-0 — Baden-Baden GER
8…Nbd7 — 6.0% (120 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 — Polanica Zdroj POL
1971 — Neckar, Lubomir vs Herink, Miroslav — 1/2-1/2 — Havirov CZE
1972 — Whiteley, Andrew Jonathan vs Skalkotas, Nikolaos — 1-0 — Skopje olm