E62a - 5…O-O - Fianchetto Variation

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E62a — Fianchetto Variation
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O
Les coups candidats
Ambassadeurs : Arkell, Keith C (63x), Guliev, Sarhan (31x), Torres, Juan Camilo (30x), ? (21x), Sandler, Leonid (18x), Richardson, John R (17x), Schroll, Gerhard (16x), Cech, Pavel (16x)
6.e4 — 0.3% (33 parties)
Ambassadeurs : Wong, Ben (1x), Logwood, Edward (1x), Basto, Lima L (1x), Belem, Luciano (1x), Threinsdottir, O (1x), Veroci, Zsuzsa (1x), Rodriguez Antuna, Ruben Angel (1x), Suarez Cerezo, Ismael (1x)
6.Bg5 — 0.1% (11 parties)
Ambassadeurs : Vallejos, Jose Antonio (2x), Haselden, Robert (1x), Elder Gary (1x), Lehotzky, Attila (1x), Wygrecki, J. (1x), Federlin, Arnold (1x), Matthews, I. (1x), Geerts, Luc (1x)
6.h3 — 0.1% (7 parties)
Ambassadeurs : Jawad, Mohammed (1x), Nguyen Van Huy (1x), Torres, Juan Camilo (1x), Rios Gomez, Cristhian Camilo (1x), Notkevich, Benjamin Arvola (1x), Condori, Edwin (1x), Gregor, Ji (1x), Aubrecht, Petr (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Bg2 6.e4 6.Bg5 6.h3
<1800 696 99% 1% — —
1800-2200 5262 99% 0% 0% 0%
2200-2600 4724 100% — 0% 0%
2600+ 58 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 6.Bg2 6.e4 6.Bg5 6.h3
1950s 173 99% 1% — —
1960s 165 100% — — —
1970s 263 100% — — —
1980s 593 99% 0% 0% —
1990s 2633 100% 0% 0% —
2000s 3466 100% 0% 0% 0%
2010s 4170 99% 0% 0% 0%
2020s 1016 100% — — 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Bg2 99% 100% +0.5%
6.e4 0% 0% -0.4%
6.Bg5 0% 0% -0.1%
6.h3 0% 0% -0.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 5 parties
Botvinnik, Mikhail — 3 parties
Kasparov, Garry — 3 parties
Ju, Wenjun — 2 parties
Karpov, Aleksandr — 1 partie
Karpov, Anatoly — 1 partie
Ding, Liren — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
6.Bg2 — 99.5% (12412 parties)
1950 — Boulahanis, Ioannis vs Palda, Karl — 1/2-1/2 — Dubrovnik CRO
1950 — Giustolisi, Alberto vs Palda, Karl — 1-0 — Dubrovnik olm
1950 — GIDEON SUNDAY vs Boleslavsky, Isaac — 1/2-1/2 — Budapest HUN
1950 — GIDEON SUNDAY vs Boleslavsky, Isaac — 1/2-1/2 — Budapest HUN
1950 — Richter, Emil vs Bilozor, Olexander — 1-0 — Zlin ch CZE
6.e4 — 0.3% (33 parties)
1951 — Basto, Lima L vs Belem, Luciano — 1/2-1/2 — ?
1955 — Wong, Ben vs Logwood, Edward — 0-1 — No. California
1982 — Threinsdottir, O vs Veroci, Zsuzsa — 0-1 — Lucerne SUI
1987 — Rodriguez Antuna, Ruben Angel vs Suarez Cerezo, Ismael — 0-1 — Asturias
1991 — Williams moses vs Davila Garrido, Piero Anderson — 0-1 — E Lansing ch-MI opB
6.Bg5 — 0.1% (11 parties)
1984 — Lehotzky, Attila vs Wygrecki, J. — 0-1 — Plymouth ch-MI op
1986 — Haselden, Robert vs Elder Gary — 0-1 — Seattle, WA USA
1994 — Federlin, Arnold vs Matthews, I. — 1/2-1/2 — London,Canada
2001 — Vallejos, Jose Antonio vs Mendez, Ernesto — 0-1 — Sao Paulo BRA
2004 — Geerts, Luc vs Lebrun, Roger — 0-1 — The Hague NED
6.h3 — 0.1% (7 parties)
2008 — Jawad, Mohammed vs Nguyen Van Huy — 0-1 — Al Ain UAE
2010 — Torres, Juan Camilo vs Rios Gomez, Cristhian Camilo — 0-1 — Medellin COL
2012 — Notkevich, Benjamin Arvola vs Condori, Edwin — 1-0 — Bogota COL
2015 — Gregor, Ji vs Aubrecht, Petr — 1-0 — Prague CZE
2015 — Gregor, Jiri vs Korsa, Jiri — 1-0 — Prague CZE