E16j - 6.Bd2 Be7 - Riumin Variation (1945)

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E16j — Riumin Variation (1945)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Bd2 Be7
Les coups candidats
Ambassadeurs : Zsinka, Laszlo (22x), Romanishin, Oleg M (13x), Polugaevsky, Lev (10x), Ljubojevic, Ljubomir (8x), Popov, Vladimir Valentinovich (7x), Lukacs, Peter (6x), Panno, Oscar (6x), Pinter, Jozsef (5x)
7.O-O — 40.4% (867 parties)
Ambassadeurs : Zsinka, Laszlo (6x), Unzicker, Ferdinand, Dr. (5x), Gunina, Valentina (5x), Ivkov, Borislav (4x), Sliwa, Bogdan (3x), Kramer, Haije (3x), Langeweg, Kick (3x), Hecht, Hans-Joachim (3x)
7.Bc3 — 0.3% (6 parties)
Ambassadeurs : Zakarias, David (1x), Johannessen, Leif Erlend (1x), Balzano, Ivan (1x), Santarelli, Luis (1x), Path, David (1x), McMahon, Daire (1x), Benoughidene, Ouaheb (1x), Wehrle, Uwe (1x)
7.Bg5 — 0.2% (5 parties)
Ambassadeurs : Vashchenko Alexandr (1x), Belokur, Vasiliy (1x), Lillevold, Frode (1x), Aulin-Jansson, Joran (1x), Bucholtz, Robert (1x), Paschall, William (1x), Parayre Soguero, Jordi (1x), Porras Mateo, Felipe (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Nc3 7.O-O 7.Bc3 7.Bg5
<1800 93 46% 54% — —
1800-2200 780 52% 46% 1% 0%
2200-2600 989 62% 37% 0% 0%
2600+ 58 71% 29% — —
Évolution par décennie (% des parties)
Décennie N parties 7.Nc3 7.O-O 7.Bc3 7.Bg5
1950s 55 65% 35% — —
1960s 42 67% 33% — —
1970s 56 77% 23% — —
1980s 170 82% 18% — —
1990s 248 65% 35% 0% —
2000s 427 63% 34% 0% 1%
2010s 776 52% 47% 0% 0%
2020s 371 47% 51% 0% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Nc3 52% 47% ▼ -5.0%
7.O-O 47% 51% ▲ +4.0%
7.Bc3 0% 0% +0.0%
7.Bg5 0% 0% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 4 parties
Ju, Wenjun — 4 parties
Carlsen, Magnus — 3 parties
Tal, Mikhail — 1 partie
Botvinnik, Mikhail — 1 partie
Ding, Liren — 1 partie
Parties historiques
7.Nc3 — 58.6% (1257 parties)
1950 — Szapiel, Henryk vs Gawlikowski, Stanislaw — 0-1 — Bielsko Biala
1950 — Castillo Bermudez, Manuel vs Kotov, Alexander — 1/2-1/2 — Venice ITA
1950 — Enevoldsen, Jens vs Pedersen, Henry — 0-1 — Rodovre
1951 — Stein, Georg vs Urseanu, Veniamin — 1-0 — Bucharest ROU
1951 — German, Eugenio vs Mangini, Jose Henrique de Mello — 0-1 — San Rafael
7.O-O — 40.4% (867 parties)
1950 — Herrmann, Ludwig vs Stein, Georg — 1/2-1/2 — Soemmerda GER
1950 — Kluger, Gyula vs Koberl, Ferenc — 1-0 — Budapest HUN
1950 — Grosser, Wilhelm vs Nuesken, Fritz — 0-1 — Soemmerda GER
1951 — Maderna, Carlos vs Martin M Pereira — 1-0 — Mar del Plata ARG
1952 — Szapiel, Henryk vs Sliwa, Bogdan — 1/2-1/2 — Miedzyzdroje +
7.Bc3 — 0.3% (6 parties)
1994 — Zakarias, David vs Johannessen, Leif Erlend — 0-1 — Wch U14 Szeged HUN
2000 — Path, David vs McMahon, Daire — 1/2-1/2 — Castleconnell IRL
2004 — Balzano, Ivan vs Santarelli, Luis — 0-1 — Buenos Aires ARG
2012 — Benoughidene, Ouaheb vs Wehrle, Uwe — 0-1 — Basel SUI
2019 — Palozza, Christian vs Campora, Daniel H. — 1-0 — Lisbon POR
7.Bg5 — 0.2% (5 parties)
2000 — Lillevold, Frode vs Aulin-Jansson, Joran — 0-1 — Norway
2002 — Vashchenko Alexandr vs Belokur, Vasiliy — 1-0 — Kiev UKR
2002 — Bucholtz, Robert vs Paschall, William — 0-1 — Parsipanny USA
2014 — Parayre Soguero, Jordi vs Porras Mateo, Felipe — 0-1 — Barcelona ESP
2020 — Kazakouski, Valery vs Siniauski, Artsiom — 1-0 — Minsk BLR