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E63a — Fianchetto, Panno Variation (1955)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O a6
Les coups candidats
Ambassadeurs : Huebner, Robert (16x), Zapata, Alonso (16x), Smejkal, Jan (15x), Socko, Bartosz (15x), Zhidkov, Valery S (13x), Fominyh, Alexander (13x), Marovic, Drazen (11x), Arkell, Keith C (10x)
Ambassadeurs : Ribli, Zoltan (17x), Kirov, Nino (16x), Jurek, Josef (13x), Cvitan, Ognjen (13x), Ciocaltea, Victor (9x), Schmidt, Wlodzimierz (9x), Ornstein, Axel (9x), Barsov, Alexei (9x)
Ambassadeurs : Romanishin, Oleg M (41x), Konopka, Michal (24x), Bologan, Victor (13x), Wojtkiewicz, Aleksander (12x), Zapata, Alonso (9x), Szabolcsi, Janos (9x), Bagaturov, Giorgi (9x), Davies, Nigel R (8x)
8.Qd3 — 8.7% (1624 parties)
Ambassadeurs : Andrews, Graham (13x), Csom, Istvan (12x), Liebert, Heinz (12x), Schild, Reinhard (10x), Borovikov, Vladislav (9x), Hollands, George E (8x), Dronavalli, Harika (7x), Cosma, Ioan (6x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.h3 8.d5 8.b3 8.Qd3
<1800 540 18% 15% 17% 7%
1800-2200 6489 23% 18% 16% 9%
2200-2600 9751 24% 21% 21% 9%
2600+ 295 19% 16% 18% 12%
Évolution par décennie (% des parties)
Décennie N parties 8.h3 8.d5 8.b3 8.Qd3
1950s 167 32% 22% 17% 5%
1960s 259 34% 40% 9% 1%
1970s 550 33% 39% 13% 2%
1980s 1064 36% 30% 16% 2%
1990s 2679 30% 27% 18% 1%
2000s 4142 28% 22% 16% 5%
2010s 8224 19% 14% 18% 15%
2020s 1527 13% 18% 30% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.h3 19% 13% ▼ -5.7%
8.d5 14% 18% ▲ +4.5%
8.b3 18% 30% ▲ +11.7%
8.Qd3 15% 5% ▼ -10.8%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Tal, Mikhail — 9 parties
Anand, Viswanathan — 5 parties
Kasparov, Garry — 3 parties
Hou, Yifan — 3 parties
Botvinnik, Mikhail — 2 parties
Carlsen, Magnus — 2 parties
Gukesh D — 1 partie
Parties historiques
8.h3 — 23.8% (4422 parties)
1952 — Koblencs, Alexander vs Ilivitsky, Georgy A — 0-1 — Riga LAT
1955 — Dittmann, Sieghart vs Uhlmann, Wolfgang — 1/2-1/2 — Erfurt GER
1955 — Larsen, Bent Ravn vs Olafsson, Fridrik — 1-0 — Oslo NOR
1955 — Lilienthal, Andor vs Vasiukov, Evgeni — 0-1 — Moscow RUS
1955 — Urbanec, Karel vs Stulik, Vlastimil — 1-0 — Prague CZE
8.d5 — 20.2% (3751 parties)
1952 — Fridstein, German vs Chaplinsky, Edgar — 0-1 — Riga LAT
1956 — Tal, Mikhail vs Kampenuss, Peteris — 1/2-1/2 — Riga LAT
1956 — Khasin, Abram vs Byvshev, Vasily — 0-1 — Leningrad ch-URS
1956 — Groiss, Werner vs Baumbach, Friedrich, Dr. — 0-1 — Zittau
1956 — Averbakh, Yuri L vs Alexander Tadala — 1-0 — Leningrad ch-URS
8.b3 — 18.2% (3394 parties)
1952 — Kogan, Sergey vs Ljublinsky, Victor — 1/2-1/2 — Moscow RUS
1955 — Ilivitsky, Georgy A vs Pilnik, Herman — 1/2-1/2 — Goteborg SWE
1956 — Whyld, Ken vs Hilton, K. — 0-1 — Blackpool ENG
1956 — Ali, Zak vs Korchnoi, Viktor — 0-1 — Poltava
1956 — Minev, Nikolay N vs Bolbochan, Jacobo — 1/2-1/2 — Moskou olm
8.Qd3 — 8.7% (1624 parties)
1956 — Stahlberg, Gideon vs Ciocaltea, Victor — 1-0 — Moscow RUS
1956 — O'Kelly, Albéric de Galway vs Ciocaltea, Victor — 1/2-1/2 — Moskou olm
1957 — Filip, Miroslav vs Lombardy, William J — 1-0 — Reykjavik ol stud tt
1957 — Furman, Semyon vs Vasiukov, Evgeni — 1/2-1/2 — Kiev UKR
1957 — Furman, Semyon vs Boleslavsky, Isaac — 1/2-1/2 — Moskou ch-URS