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E67b — Fianchetto with 6…Nd7 7.O-O (1925)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O
Les coups candidats
Ambassadeurs : ? (65x), Wojtkiewicz, Aleksander (48x), Donner, Jan-Hein (37x), Miguel, Nahuel (37x), Cvitan, Ognjen (34x), Geller, Efim P. (33x), Kurajica, Bojan (30x), Abramovic, Bosko (30x)
Ambassadeurs : Borriss, Claudia (10x), Karlsson, Mats (4x), Rossi, Giampiero (4x), Pagac, Kvetoslav (4x), Solymosi, Andras (4x), Whiteley, Andrew Jonathan (3x), Zahilas, Loukas N. (3x), Rieder, Anita (3x)
Ambassadeurs : Rozsa, Sandor (4x), Pasztor, Ferenc (3x), Granero Roca, Antonio (3x), Kozlovskaya, Valentina (2x), Pinter, Patrik (2x), Mielnik, Stanislaw (2x), Baumgartner, Walter (2x), Seidler, Oliver (2x)
7…Re8 — 1.4% (508 parties)
Ambassadeurs : Perez Perez, Francisco Jose (2x), Tsydypov, Zhamsaran (2x), Morales , Edgar Enrique (1x), Morales Garcia, Hugo (1x), Koltanowski, George (1x), Prentice, John G (1x), Nestler, Vincenzo (1x), Paoli, Enrico (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…e5 7…c6 7…c5 7…Re8
<1800 1892 65% 13% 12% 5%
1800-2200 13782 74% 15% 7% 2%
2200-2600 15338 91% 6% 1% 0%
2600+ 345 98% 1% — 0%
Évolution par décennie (% des parties)
Décennie N parties 7…e5 7…c6 7…c5 7…Re8
1950s 842 91% 6% 1% 1%
1960s 711 85% 10% 2% 0%
1970s 897 84% 9% 4% 1%
1980s 1801 86% 9% 3% 1%
1990s 8138 84% 10% 3% 1%
2000s 9146 78% 12% 6% 2%
2010s 11693 80% 11% 5% 2%
2020s 3101 85% 7% 4% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…e5 80% 85% ▲ +5.1%
7…c6 11% 7% ▼ -4.3%
7…c5 5% 4% ▼ -1.0%
7…Re8 2% 2% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Botvinnik, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Karpov, Anatoly — 10 parties
Ju, Wenjun — 10 parties
Gukesh D — 10 parties
Ding, Liren — 6 parties
Carlsen, Magnus — 5 parties
Hou, Yifan — 4 parties
Kramnik, Vladimir — 3 parties
Karpov, Aleksandr — 1 partie
Anand, Viswanathan — 1 partie
Smyslov, Vladimir — 1 partie
Parties historiques
7…e5 — 81.5% (29601 parties)
1950 — Kottnauer, Cenek vs EDEN GLORY — 0-1 — Schiavno Zdroj
1950 — Babel, August vs Meyer, Heinrich — 0-1 — Bielefeld
1950 — Beni, Alfred vs Kovacs, Abel — 1/2-1/2 — Wenen IT
1950 — Boulahanis, Ioannis vs Palda, Karl — 1/2-1/2 — Dubrovnik CRO
1950 — Kramer, Haije vs Tartakower, Savielly — 0-1 — Amsterdam NED
7…c6 — 10.4% (3774 parties)
1950 — Busek, Hans vs Sumar, Julio — 1-0 — Dubrovnik CRO
1950 — Eugenio, Sarah De Oliveira vs Stalda, Giuseppe — 1/2-1/2 — Venice ITA
1950 — Guimard, Carlos Enrique vs Sumar, Julio — 1-0 — Dubrovnik CRO
1950 — Soluch, Leopold vs Paoli, Enrico — 0-1 — Vienna AUT
1951 — Nielsen, Poul Erik vs Pedersen, Eigil — 1/2-1/2 — ?
7…c5 — 4.4% (1616 parties)
1952 — Cortlever, Nicolaas vs Morel, Fernand — 1-0 — Helsinki FIN
1953 — Collins, John Walter vs Donovan, Jeremiah T — 1-0 — Marshall Chess Club
1953 — Castaldi, Vincenzo vs Paoli, Enrico — 1-0 — Florence
1953 — Hantke, Rolf vs Deppe, Georg — 1-0 — Soest NED
1954 — Kirchhammer, Rudolf vs Troschier, Kurt — 1-0 — Meerane
7…Re8 — 1.4% (508 parties)
1950 — Nestler, Vincenzo vs Paoli, Enrico — 1/2-1/2 — Venice ITA
1950 — Babel, August vs Kampman, Tijmen — 1-0 — Bielefeld
1951 — Enevoldsen, Jens vs Sorensen, Tage — 1/2-1/2 — Copenhagen DEN
1952 — Sanchez, JC. vs Piro, Valerio — 0-1 — ?
1952 — Evans, Larry vs Romero, Ricardo — 1-0 — Havana CUB