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E69m — Fianchetto, Classical (1957)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 c6 9.h3 Qb6 10.Re1 exd4
Les coups candidats
Ambassadeurs : Fridman, Daniel (10x), Volodin, Viktor (9x), Mason, Ian J (8x), Geller, Efim P. (7x), Marovic, Drazen (7x), Portisch, Lajos (7x), Senzacqua, Fabrizio (6x), Uhlmann, Wolfgang (5x)
11.Qxd4 — 0.7% (9 parties)
Ambassadeurs : Wexler, Bernardo (1x), Miguel, Nahuel (1x), Siebering, Andre (1x), Spyrou, Emmanouil, Dr. (1x), Jeske, Eckhard (1x), Heinig, Wolfram, Dr. (1x), Golubenko, Valentina (1x), Osinovsky, Stepan (1x)
11.Na4 — 0.5% (7 parties)
Ambassadeurs : Miezis, Normunds (1x), Matthias, Heiner (1x), Cobb, James (1x), May, Adam J (1x), Korpics, Zsolt (1x), Trisic, Aleksandar (1x), Korneva, Marina (1x), Ezhikov, Vitaly (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11.Nxd4 11.Qxd4 11.Na4
<1800 46 96% 2% 2%
1800-2200 392 99% 1% 1%
2200-2600 674 99% 0% 1%
2600+ 12 100% — —
Évolution par décennie (% des parties)
Décennie N parties 11.Nxd4 11.Qxd4 11.Na4
1950s 11 91% 9% —
1960s 33 100% — —
1970s 24 100% — —
1980s 133 98% 2% —
1990s 327 99% — 1%
2000s 222 97% 3% 0%
2010s 499 100% — 0%
2020s 70 99% — 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11.Nxd4 100% 99% ▼ -1.0%
11.Qxd4 0% 0% +0.0%
11.Na4 0% 1% ▲ +1.0%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 4 parties
Karpov, Anatoly — 2 parties
Smyslov, Vladimir — 1 partie
Parties historiques
11.Nxd4 — 98.8% (1303 parties)
1957 — Furman, Slavomir vs Kortchnoi, V. — 1/2-1/2 — Moskou ch-URS
1957 — Borisenko, Georgy K vs Kortchnoi — 1/2-1/2 — Sverdlovsk
1957 — Borisenko, Georgy K vs Korchnoi, Viktor — 1/2-1/2 — Sverdlovsk
1957 — Szabo, Laszlo vs Miguel, Nahuel — 1/2-1/2 — Dallas, TX USA
1957 — Borisenko, Georgy K vs Korchnoi, Viktor — 1/2-1/2 — Sverdlovsk
11.Qxd4 — 0.7% (9 parties)
1957 — Wexler, Bernardo vs Miguel, Nahuel — 0-1 — Mar del Plata ARG
1982 — Jeske, Eckhard vs Heinig, Wolfram, Dr. — 1/2-1/2 — Rostock GER
1988 — Siebering, Andre vs Spyrou, Emmanouil, Dr. — 0-1 — Dortmund open
2000 — Rodriguez Uria, Julio Antonio vs Roiz Baztan, David — 1-0 — Asturias
2002 — Barros, da Silva Osias vs Karameto, Leart — 0-1 — ?
11.Na4 — 0.5% (7 parties)
1992 — Korpics, Zsolt vs Trisic, Aleksandar — 1-0 — Gyor
1998 — Miezis, Normunds vs Matthias, Heiner — 0-1 — GER
1999 — Cobb, James vs May, Adam J — 1-0 — ?
2008 — Korneva, Marina vs Ezhikov, Vitaly — 1/2-1/2 — Moscow RUS
2013 — Vogel, Ralf vs Badestein, Hartmut, Prof. Dr. — 1-0 — Berlin GER