B59g - 7…Be7 8.O-O O-O - Boleslavsky [+0.01]

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B59g — Boleslavsky
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5 7.Nb3 Be7 8.O-O O-O
Eval: [+0.01]
Les coups candidats
Ambassadeurs : Pilnik, Herman (13x), Janosevic, Dragoljub (9x), Unzicker, Wolfgang (6x), Ljubojevic, Ljubomir (6x), Paoli, Enrico (5x), Rusev, Krasimir (5x), Bisguier, Arthur B (4x), Benko, Pal (4x)
Ambassadeurs : Boleslavsky, Isaac (6x), Galazewski, Tomasz (5x), Bellin, Robert (4x), Schneider, Lars-Ake (4x), Ubilava, Elizbar (4x), Ragozin, Viacheslav (3x), Kasparov, Garry (3x), Wagner-Michel, Annett (3x)
Ambassadeurs : Barron, Michael (5x), Abramovic, Bosko (4x), Seminara, Juan Pablo (4x), Spassov, Liuben (3x), Roselli Mailhe, Bernardo (3x), Campos Moreno, Javier B. (3x), Raceanu, Valentin (3x), Tu, Hoang Thong (3x)
Ambassadeurs : Grabics, Monika (2x), Barreto Filho, Carlos Alberto (2x), Dietrich Norbert (1x), Ornithopoulos, Nikolaos (1x), Tumurbator, Purev (1x), Padevsky, Nikola (1x), Ivkovic, Dusan (1x), Djurasevic, Bozidar (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Be3 9.f4 9.Kh1 9.Bg5
<1800 65 55% 17% 11% 6%
1800-2200 960 46% 25% 16% 6%
2200-2600 1196 38% 29% 20% 5%
2600+ 20 35% 15% 35% —
Évolution par décennie (% des parties)
Décennie N parties 9.Be3 9.f4 9.Kh1 9.Bg5
1880s 1 100% — — —
1940s 19 37% 47% 5% —
1950s 122 47% 32% 6% 5%
1960s 69 61% 9% 12% 3%
1970s 106 40% 37% 12% 7%
1980s 272 45% 26% 20% 3%
1990s 655 43% 28% 18% 5%
2000s 855 41% 28% 18% 7%
2010s 704 46% 22% 15% 7%
2020s 123 45% 23% 18% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Be3 46% 45% ▼ -0.9%
9.f4 22% 23% ▲ +0.6%
9.Kh1 15% 18% ▲ +2.7%
9.Bg5 7% 5% ▼ -2.2%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 4 parties
Tal, Mikhail — 3 parties
Kasparov, Garry — 3 parties
Smyslov, Vladimir — 2 parties
Euwe, Max — 2 parties
Anand, Viswanathan — 2 parties
Hou, Yifan — 2 parties
Ju, Wenjun — 2 parties
Karpov, Aleksandr — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
9.Be3 — 43.9% (1284 parties)
1882 — Hruby, Vincenz vs Paulsen, Louis — 0-1 — Vienna Vienna AUT
1949 — Busek, Hans vs Sajtar, Jaroslav — 0-1 — AUT-CSR Vienna AUT
1949 — Stanchev, Zachari vs Bobotsov, Milko G — 1-0 — Sofia BUL
1949 — Znosko-Borovsky, Eugene vs Muller, Hans P — 0-1 — Lucerne SUI
1949 — Kaliwoda, Kurt vs Rabar, Braslav — 0-1 — Vienna AUT
9.f4 — 26.2% (768 parties)
1943 — Botvinnik, Mikhail vs Boleslavsky, Isaac — 1-0 — Sverdlovsk
1943 — Botvinnik, Mikhail vs Boleslavsky, Isaac — 1-0 — Sverdlovsk
1946 — Estrin, Yakov vs Boleslavsky, Isaac — 0-1 — Sverdlovsk
1947 — Gruenfeld, Ernst vs Boleslavsky, Isaac — 0-1 — Warsaw POL
1947 — Pomar Salamanca, Arturo vs Kramer, Haije — 0-1 — Baarn NED
9.Kh1 — 16.5% (484 parties)
1947 — Sokolsky, Alexey vs Bronstein, David I — 1/2-1/2 — Leningrad RUS
1950 — Vlcek, Josef vs Pospisil, Jachym — 1-0 — Chocen
1950 — Lavrinenko, Aleksandr vs Tal, Michael — 0-1 — Riga LAT
1950 — Vajda, Arpad vs Molnar, Istvan — 1/2-1/2 — Budapest HUN
1952 — Giustina, Orestes vs Pappier, Carlos German — 1/2-1/2 — Rosario Rosario ARG
9.Bg5 — 5.7% (168 parties)
1950 — Cortlever, Nico vs Kramer, Hanspeter — 1/2-1/2 — Amsterdam ch-NED
1955 — Weiner, Milan vs Kozma, Julius — 0-1 — Brno CZE
1957 — Yepez, Olavo vs Rannanjarvi — 1-0 — Reykjavik ISL
1958 — Ivkovic, Dusan vs Djurasevic, Bozidar — 1/2-1/2 — Sarajevo ch YUG
1959 — Tumurbator, Purev vs Padevsky, Nikola — 0-1 — Budapest HUN