E69x - 9…Re8 10.Re1 exd4 11.Nxd4 Nc5 - Fianchetto Classical [+0.68]

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E69x — Fianchetto Classical
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 Re8 10.Re1 exd4 11.Nxd4 Nc5
Eval: [+0.68]
Les coups candidats
12.Bf4 — 37.3% (230 parties)
Ambassadeurs : Zakharevich, Igor (5x), Petrushin, Alexander I (4x), Volodin, Viktor (3x), Najdorf, Miguel (2x), Moehring, Guenther (2x), Wahjuwidajat, Utut Adianto (2x), Melkumyan, Hrant (2x), Farago, Sandor (2x)
12.Qc2 — 19.4% (120 parties)
Ambassadeurs : Littlewood, John E (2x), Horberg, Bengt-Eric (2x), Santana Otero, Orlando (2x), Sisak, Richard (2x), Chojnacki, Krzysztof (2x), Kottnauer, Cenek (1x), Cohen zimmerman, Arbel (1x), Mihaljcisin, Mihajlo (1x)
Ambassadeurs : Zakharevich, Igor (2x), Volodin, Viktor (2x), Hadraba, Vladimir (2x), Letelier Martner, Rene (1x), Eliskases, Erich (1x), Kniazer, Igor (1x), Burstein, S (1x), Beilfuss, Wilfried, Dr. (1x)
Ambassadeurs : Zakharevich, Igor (3x), Brunner, Lucas (2x), Groszpeter, Attila (2x), Petrushin, Alexander I (2x), Pigusov, Evgeny (2x), Sapi, Laszlo (1x), Simagin, Vladimir (1x), Ruppe, Otto (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12.Bf4 12.Qc2 12.Rb1 12.b3
<1800 5 60% — 20% —
1800-2200 185 37% 22% 14% 8%
2200-2600 305 40% 17% 18% 9%
2600+ 4 25% — 50% —
Évolution par décennie (% des parties)
Décennie N parties 12.Bf4 12.Qc2 12.Rb1 12.b3
1940s 9 44% 11% 11% —
1950s 28 18% 50% 4% 7%
1960s 9 11% 44% — —
1970s 15 53% — 20% 7%
1980s 36 28% 25% 17% 14%
1990s 169 28% 21% 21% 12%
2000s 138 38% 17% 20% 9%
2010s 177 48% 14% 12% 7%
2020s 36 50% 25% 8% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12.Bf4 48% 50% ▲ +2.0%
12.Qc2 14% 25% ▲ +10.9%
12.Rb1 12% 8% ▼ -4.1%
12.b3 7% 8% ▲ +1.6%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
12.Bf4 — 37.3% (230 parties)
1946 — Perez Perez, Francisco Jose vs Najdorf, Miguel — 0-1 — Barcelona ESP
1948 — Lokvenc, Josef vs Dorn, Max — 1/2-1/2 — Bad Gastein
1949 — Bronstein, David I vs Vajda, Arpad — 1-0 — Budapest HUN
1949 — Ilivitsky, Georgy A vs Kasparian, Genrikh — 1-0 — Tbilisi GEO
1953 — Eliskases, Erich vs Rossetto, Hector — 1/2-1/2 — Bariloche
12.Qc2 — 19.4% (120 parties)
1949 — Kottnauer, Cenek vs Cohen zimmerman, Arbel — 1-0 — Venice ITA
1950 — Donner, Jan-Hein vs Paoli, Enrico — 1-0 — Venice ITA
1951 — Euwe, Max vs Bruce, Ronald MacKay — 1-0 — Paignton
1952 — Neikirkh, Oleg vs Markov, Bozidar — 1/2-1/2 — Sofia BUL
1954 — Horberg, Bengt-Eric vs Alvarez del Monte, Jose — 1-0 — Montevideo URU
12.Rb1 — 16.0% (99 parties)
1949 — Letelier Martner, Rene vs Eliskases, Erich — 0-1 — Mar del Plata ARG
1954 — Kniazer, Igor vs Burstein, S — 1/2-1/2 — Amsterdam NED
1974 — Weyerstrass, Ronald vs Van den Heuvel, Annelies — 0-1 — Laren jr
1977 — Doda, Zbigniew vs Adamski, Andrzej — 0-1 — Piotrkow Trybunalski
1977 — Sznapik, Aleksander vs Zapata, Alonso — 1-0 — Mexico City MEX
12.b3 — 9.1% (56 parties)
1950 — Sapi, Laszlo vs Simagin, Vladimir — 1-0 — Schiavno Zdroj
1951 — Ruppe, Otto vs Mueller, Claus — 1-0 — Schwerin GER
1972 — Voigt, Detlev vs Hemmert, Burghard — 1/2-1/2 — Berlin West
1984 — Akerlind Nielsen, Melvin vs Nielsen, Christian Waagner — 1-0 — corr ch-DK
1984 — Krogh Nielsen, Hans vs Waagner Nielsen, Ch — 1-0 — corr ch-DEN