B58b - 6…Bd7 - Boleslavsky (1901)

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B58b —
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 Bd7
Eval: [+0.40]
Les coups candidats
7.Be3 — 46.6% (219 parties)
Ambassadeurs : Zhalmakhanov, Ramazan (3x), Adly, Ahmed (3x), Laitinen, Leena (2x), Waller, Helmut (2x), Gabor, Hartmut (2x), Nagel, Verena (2x), Abergel, Thal (2x), Carlsen, Magnus (2x)
7.O-O — 40.0% (188 parties)
Ambassadeurs : Kupreichik, Viktor D (3x), Yates, Frederic D (2x), Baratz, Abraham (2x), Jakirlic, Nermin (2x), Habermann, Arno (2x), Zhalmakhanov, Ramazan (2x), Yuksel, Davut Can (2x), Maroczy, GShowalter, J (1x)
Ambassadeurs : Kuehnmund, Ivan (1x), Kabat Emil (1x), Puiggros, Guillermo (1x), Gavilan, Arturo (1x), Petrienko, Vladimir (1x), Wunderlich, Hans-Dieter Dr (1x), Gange U (1x), Monch, J. (1x)
7.Nb3 — 4.7% (22 parties)
Ambassadeurs : Schmaltz, Roland (2x), Aguilera Rocha, Angelina (1x), Janetschek, Karl (1x), Hogenacker, Jacques (1x), Buechle, Manfred (1x), Bedard Richard (1x), Zalys, Ignas (1x), Fekete, Janos (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Be3 7.O-O 7.Bg5 7.Nb3
<1800 33 36% 45% 6% 3%
1800-2200 172 50% 37% 6% 5%
2200-2600 111 43% 42% 5% 7%
2600+ 4 75% 25% — —
Évolution par décennie (% des parties)
Décennie N parties 7.Be3 7.O-O 7.Bg5 7.Nb3
1900s 4 25% 75% — —
1910s 2 50% 50% — —
1920s 3 33% 67% — —
1930s 9 22% 78% — —
1940s 2 50% 50% — —
1950s 5 40% 40% 20% —
1960s 6 33% 17% 17% 17%
1970s 14 21% 57% 7% 7%
1980s 11 45% 36% 9% 9%
1990s 94 48% 40% 5% 5%
2000s 136 44% 37% 9% 7%
2010s 157 50% 40% 4% 3%
2020s 27 67% 30% — 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Be3 50% 67% ▲ +17.0%
7.O-O 40% 30% ▼ -10.5%
7.Bg5 4% 0% ▼ -4.5%
7.Nb3 3% 4% ▲ +1.2%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 2 parties
Lasker, Emanuel — 1 partie
Parties historiques
7.Be3 — 46.6% (219 parties)
1901 — Pillsbury, Harry vs Howell, Chris I — 1-0 — Buffalo
1913 — Adair, George F vs Aadhyeta Roy — 0-1 — New York, NY USA
1924 — Spencer, Robert J vs Howard Geoff — 1-0 — Winnipeg CAN
1936 — Lasker, Emanuel vs Capablanca, Jose — 0-1 — Moscow RUS
1938 — Puiggros, Guillermo vs Maderna, Carlos — 1-0 — Argentina
7.O-O — 40.0% (188 parties)
1900 — Maroczy, GShowalter, J vs Burn, AMieses, J — 1/2-1/2 — Paris FRA
1908 — Rabinovich, Alexander vs Duz-Hotimirski F. — 0-1 — Prague CZE
1908 — Rabinovich, Abram vs Duz-Khotimirsky, Fedor Ivanovich — 0-1 — Prague CZE
1913 — Grommer, Jacques vs Aadhyeta Roy — 0-1 — New York, NY USA
1926 — Alimonda, B. vs Patay, Gyula — 1/2-1/2 — Meran ITA
7.Bg5 — 6.0% (28 parties)
1951 — Puiggros, Guillermo vs Gavilan, Arturo — 1-0 — Buenos Aires ARG
1966 — Kuehnmund, Ivan vs Kabat Emil — 1-0 — Prague CZE
1973 — Gange U vs Monch, J. — 1-0 — corr DDR/H
1980 — Petrienko, Vladimir vs Wunderlich, Hans-Dieter Dr — 1-0 — Sudwestfalen
1992 — Hebden, Mark L vs Durpaire, Andre — 1-0 — Le Touquet
7.Nb3 — 4.7% (22 parties)
1968 — Aguilera Rocha, Angelina vs Janetschek, Karl — 1/2-1/2 — Lugano SUI
1973 — Bedard Richard vs Zalys, Ignas — 0-1 — Montreal CAN
1987 — Hogenacker, Jacques vs Buechle, Manfred — 1/2-1/2 — Dortmund open
1991 — Fekete, Janos vs Gal, Karoly — 1/2-1/2 — Hungary league
1994 — Sefeloge, Michael vs Nagel, Raimo Dietrich — 1-0 — Kettig op-RL