E62n - 5…O-O 6.Bg2 Nc6 7.O-O - Fianchetto (1923)

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E62n — Fianchetto
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O
Les coups candidats
Ambassadeurs : Bodnaruk, Anastasia (55x), Bologan, Victor (54x), Romanishin, Oleg M (38x), Grabarczyk, Miroslaw (34x), Belyakov, Bogdan (34x), Zapata, Alonso (31x), Konopka, Michal (31x), Shirov, Alexei (28x)
Ambassadeurs : Onyshchuk, Volodymyr (31x), Kulon, Klaudia (28x), Nurkic, Sahbaz (22x), Uhlmann, Wolfgang (20x), Gonzaga Grego, Luís (17x), Mestrovic, Zvonimir (16x), Dvoretzky, Mark (15x), Bodnaruk, Anastasia (12x)
Ambassadeurs : Grivas, Efstratios (32x), Smirin, Ilia (27x), Hvenekilde, Jorgen (22x), Reich, Thomas (22x), Westerinen, Heikki M.J. (22x), Rasik, Vitezslav (21x), Damljanovic, Branko (18x), Murey, Jacob (17x)
Ambassadeurs : Markovic, Miroslav (17x), Socko, Monika (17x), Socko, Bartosz (15x), Taimanov, Mark (13x), Westerinen, Heikki M.J. (12x), Kanarek, Marcel (10x), Velimirovic, Dragoljub (9x), Ilincic, Zlatko (9x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…a6 7…e5 7…Bf5 7…Bg4
<1800 435 43% 31% 7% 6%
1800-2200 8860 57% 20% 9% 6%
2200-2600 16719 57% 16% 12% 7%
2600+ 629 52% 15% 13% 4%
Évolution par décennie (% des parties)
Décennie N parties 7…a6 7…e5 7…Bf5 7…Bg4
1810s 1 — 100% — —
1920s 13 — 15% — 8%
1930s 14 — 43% — 43%
1940s 14 — 64% — 7%
1950s 358 42% 27% 2% 20%
1960s 681 37% 26% 10% 20%
1970s 959 55% 16% 5% 18%
1980s 1565 65% 12% 6% 10%
1990s 4421 55% 20% 9% 7%
2000s 6483 58% 17% 11% 5%
2010s 13111 59% 15% 12% 6%
2020s 2901 43% 36% 10% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…a6 59% 43% ▼ -16.0%
7…e5 15% 36% ▲ +21.1%
7…Bf5 12% 10% ▼ -1.9%
7…Bg4 6% 6% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 10 parties
Ding, Liren — 10 parties
Ju, Wenjun — 10 parties
Carlsen, Magnus — 9 parties
Smyslov, Vladimir — 7 parties
Euwe, Max — 5 parties
Anand, Viswanathan — 5 parties
Kasparov, Garry — 4 parties
Botvinnik, Mikhail — 3 parties
Gukesh D — 3 parties
Hou, Yifan — 1 partie
Parties historiques
7…a6 — 55.9% (17060 parties)
1952 — Fridstein, German vs Chaplinsky, Edgar — 0-1 — Riga LAT
1952 — Koblencs, Alexander vs Ilivitsky, Georgy A — 0-1 — Riga LAT
1955 — Dittmann, Sieghart vs Uhlmann, Wolfgang — 1/2-1/2 — Erfurt GER
1955 — Urbanec, Karel vs Stulik, Vlastimil — 1-0 — Prague CZE
1955 — Ilivitsky, Georgy A vs Pilnik, Herman — 1/2-1/2 — Goteborg SWE
7…e5 — 18.4% (5609 parties)
1811 — Romanishin, Oleg M vs Grunberg, H.U. — 1-0 — Dresden GER
1925 — Zander, Otto vs Koenig, Imre — 1-0 — Berlin/Budapest/Prag/Wien
1925 — Garcia Conde, Adrian vs Morrison, John Harold — 1-0 — Scarborough ENG
1933 — Abramavicius, Leonhard vs Simonson, Albert — 0-1 — Folkestone ENG
1935 — Taube, Herbert vs Huebener, Joachim U G — 0-1 — Hamburg GER
7…Bf5 — 10.6% (3235 parties)
1955 — Lebedev, Boris vs Borisenko, Georgy K — 0-1 — Riga LAT
1955 — Donner, Jan-Hein vs Spassky, Boris V. — 0-1 — Goteborg SWE
1955 — Najdorf, Miguel vs Spassky, Boris V. — 1-0 — Goteborg SWE
1956 — Korchnoi, Viktor vs Tolush, Alexander — 1/2-1/2 — Leningrad ch-URS
1957 — Krebs, Hans vs Borisenko, Georgy K — 1/2-1/2 — ?
7…Bg4 — 7.0% (2150 parties)
1928 — Lichtenstein, Bernhard vs Kmoch, Hans — 1/2-1/2 — Vienna AUT
1936 — Capablanca, Jose vs Tylor, Theodore — 1-0 — Nottingham ENG
1936 — Capablanca, Jose vs Tylor, Theodore Henry — 1-0 — Nottingham ENG
1936 — Herzog, Franz vs Elstner, Rudolf — 1/2-1/2 — Liberec
1938 — Becker, Albert vs Lange, Wilfried — 0-1 — Karlsruhe GER