E62d - 5…O-O 6.Bg2 c6 7.O-O - Fianchetto (1926)

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E62d — Fianchetto
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c6 7.O-O
Les coups candidats
Ambassadeurs : Hansen, Lars-Henrik Bech (39x), Lechtynsky, Jiri (37x), Vukic, Milan (36x), Jansa, Vlastimil (35x), Damljanovic, Branko (31x), Barlov, Dragan (30x), Csom, Istvan (21x), Soltis, Andrew (19x)
Ambassadeurs : Loginov, Valery A (14x), Mochalov, Evgeny V (7x), Arkell, Keith C (7x), Barlov, Dragan (7x), Pigusov, Evgeny (6x), Borriss, Claudia (6x), Eckhardt, Claudia (6x), Roth, Peter (6x)
Ambassadeurs : Foisor, Cristina-Adela (28x), Nemet, Ivan (23x), Romanishin, Oleg M (17x), L`Ami, Alina (17x), Jansa, Vlastimil (16x), Rakhmanov, Aleksandr (15x), Del Rey, Diego (14x), Mohr, Georg (13x)
7…Qb6 — 5.9% (1075 parties)
Ambassadeurs : Paehtz, Elisabeth (13x), Dimic, Pavle (13x), Horvath, Jozsef (13x), Iskusnyh, Sergei (11x), Medic, Mirjana (10x), Lorscheid, Gerhard (10x), Ulasevich, Sergey (10x), Pridorozhni, Aleksei (10x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Qa5 7…Nbd7 7…Bf5 7…Qb6
<1800 419 15% 40% 10% 1%
1800-2200 5975 29% 35% 9% 4%
2200-2600 9027 43% 15% 21% 9%
2600+ 183 33% 7% 42% 15%
Évolution par décennie (% des parties)
Décennie N parties 7…Qa5 7…Nbd7 7…Bf5 7…Qb6
1910s 1 — 100% — —
1920s 5 — 40% — —
1930s 8 — 50% — —
1940s 5 — 60% 20% —
1950s 60 3% 30% 12% —
1960s 169 34% 34% 2% —
1970s 555 46% 25% 12% —
1980s 913 41% 25% 13% —
1990s 4160 37% 29% 12% 3%
2000s 4562 35% 29% 10% 7%
2010s 6276 35% 24% 16% 8%
2020s 1357 20% 14% 45% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Qa5 35% 20% ▼ -14.9%
7…Nbd7 24% 14% ▼ -9.8%
7…Bf5 16% 45% ▲ +28.8%
7…Qb6 8% 10% ▲ +1.7%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Ju, Wenjun — 10 parties
Botvinnik, Mikhail — 7 parties
Smyslov, Vladimir — 7 parties
Kasparov, Garry — 6 parties
Karpov, Aleksandr — 6 parties
Ding, Liren — 6 parties
Tal, Mikhail — 5 parties
Euwe, Max — 4 parties
Carlsen, Magnus — 4 parties
Gukesh D — 3 parties
Alekhine, Alexander — 2 parties
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
Parties historiques
7…Qa5 — 34.8% (6287 parties)
1957 — Sarkisian, Vagan vs Shishov, Maxim Al — 0-1 — Tbilisi GEO
1958 — Vaysman, Alexander vs Sakharov, Yuri N — 0-1 — Kiev UKR
1960 — Kozma, Julius vs Jezek, Stanislav — 1-0 — Ostrava CZE
1960 — Lengyel, Levente vs Jezek, Stanislav — 1-0 — It Bad Salzungen GER
1961 — Donner, Jan-Hein vs De Rooi, Paul — 1-0 — The Hague ch-NLD
7…Nbd7 — 25.6% (4629 parties)
1917 — Vidmar, Milan Sr vs Tartakower, Savielly — 1-0 — Vienna Vienna AUT
1924 — Post, Erhard vs Gruber, Theodor — 1/2-1/2 — Vienna AUT
1929 — Alekhine, Alexander vs Tostado, A. — 1/2-1/2 — Mexico City MEX
1931 — Goldstein, Maurice Edwards vs Watson, Charles — 0-1 — Melbourne AUS
1934 — Dryer, Karli vs Koltanowski, George — 0-1 — Antwerp BEL
7…Bf5 — 15.3% (2762 parties)
1949 — Tavares da Silva Luiz vs Adail Gondim, Jose — 1-0 — Rio de Janeiro BRA
1955 — Gurgenidze, Bukhuti vs Shishov, Aleksandr — 0-1 — Georgia ch
1957 — Botvinnik, Mikhail vs Smyslov, Vladimir — 1/2-1/2 — 9, Moscow Wch m
1957 — Botvinnik, Mikhail vs Smyslov, Vladimir — 1/2-1/2 — Moskou wch-m
1957 — Botvinnik, Mikhail vs Smyslov, Vasily — 1/2-1/2 — Moscow RUS
7…Qb6 — 5.9% (1075 parties)
1992 — Holten, Stig vs Ostersen, Kjeld — 0-1 — Hinnerup
1992 — Shumiakina, Tatiana vs Berezjuk, Sergej — 1/2-1/2 — Bratislava SVK
1993 — Sekulic, Dusan vs Popovic, Petar — 1-0 — Yugoslavia Tch
1993 — Tukmakov, Vladimir B vs Benjamin Bedell, Jr. — 1/2-1/2 — Lucerne SUI
1993 — Wahjuwidajat, Utut Adianto vs Benjamin Bedell, Jr. — 1/2-1/2 — New York op New York, NY USA