B60d - 6…Qb6 [+0.78]

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B60d —
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Qb6
Eval: [+0.78]
Les coups candidats
7.Nb3 — 84.0% (1665 parties)
Ambassadeurs : Shishkin, Vadim (24x), Vasiukov, Evgeni (21x), Kashlyak, Anatoly Nikolaevich (20x), Gufeld, Eduard (17x), Gulko, Boris (15x), Gross, Stefan (14x), Popovic, Petar (13x), Fedorowicz, John (12x)
7.Be3 — 6.7% (133 parties)
Ambassadeurs : Dziodzio, Angelika (4x), Balashov, Yuri (3x), Miroshnichenko, Evgenij (3x), Kashlyak, Anatoly Nikolaevich (3x), Levacic, Patrick (3x), Vernacki, Srdjan (3x), Shishkin, Vadim (3x), Gutman, Leni (3x)
7.Bxf6 — 6.1% (120 parties)
Ambassadeurs : Vragoteris, Antonios (3x), Vasiukov, Evgeni (2x), Sulypa, Oleksandr (2x), Levin, Felix (2x), Gufeld, Eduard (2x), Akhmadeev, Vadim (2x), Gabinara, Antonio (1x), Zanni, Giuseppe (1x)
7.Ndb5 — 2.0% (39 parties)
Ambassadeurs : Franzoni, Giancarlo (2x), Shianovsky, Vladislav I (1x), Kots, Yuri I (1x), Broderman, Jose (1x), Perez Perez, Francisco Jose (1x), Radaikin Vitaley (1x), Sedlack, C. (1x), Goerens, P. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Nb3 7.Be3 7.Bxf6 7.Ndb5
<1800 27 67% 11% 15% —
1800-2200 469 82% 6% 7% 3%
2200-2600 1190 86% 8% 4% 1%
2600+ 27 85% 11% — 4%
Évolution par décennie (% des parties)
Décennie N parties 7.Nb3 7.Be3 7.Bxf6 7.Ndb5
1910s 1 — — — —
1930s 6 67% — 33% —
1940s 1 — — 100% —
1950s 7 43% — 29% 14%
1960s 48 77% — 15% 4%
1970s 85 92% 2% 1% 4%
1980s 127 91% 6% 1% 2%
1990s 226 86% 1% 6% 5%
2000s 797 85% 7% 5% 2%
2010s 588 81% 10% 7% 1%
2020s 97 81% 9% 7% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Nb3 81% 81% +0.3%
7.Be3 10% 9% ▼ -1.1%
7.Bxf6 7% 7% +0.1%
7.Ndb5 1% 0% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 2 parties
Tal, Mikhail — 1 partie
Parties historiques
7.Nb3 — 84.0% (1665 parties)
1933 — Schaum, Adalbert vs Duchamp, Emile — 0-1 — corr ch-IFSB
1933 — Golombek, Harry vs Thomas, George Alan — 1/2-1/2 — Hastings ENG
1936 — Charlier, Raul vs Pleci, Isaias — 0-1 — Mar del Plata ARG
1936 — Keres, Paul Petrovich vs Ahmed Nagy, Shady — 0-1 — cr
1958 — Sokolov, Vladimir vs Barcza, Gedeon — 0-1 — Balatonfured
7.Be3 — 6.7% (133 parties)
1975 — Balashov, Yuri vs Gulko, Boris — 0-1 — Erevan ch-URS
1975 — Vitolinsh, Alvis vs Kozlov, Vladimir N — 1-0 — Chelyabinsk RUS
1982 — Makarichev, Sergey vs ? — 1-0 — Ivano-Frankovsk UKR
1983 — Balashov, Yuri vs Hartmann, Willibald — 1-0 — Hannover GER
1984 — Kupreichik, Viktor D vs Benjamin Bedell, Jr. — 0-1 — Hastings ENG
7.Bxf6 — 6.1% (120 parties)
1933 — Rocas, Orlando vs Gama Alberto — 1/2-1/2 — Rio de Janeiro BRA
1937 — Heidenfeld, Wolfgang vs Wolpert, Jack — 1/2-1/2 — Capetown
1943 — Gabinara, Antonio vs Zanni, Giuseppe — 1-0 — Firenze ITA
1955 — Carlson Axel vs Jursevskis Miervaldis — 0-1 — Vancouver
1957 — Conrady, Alphonse vs O'Sullivan, Donal — 1-0 — Dublin IRL
7.Ndb5 — 2.0% (39 parties)
1951 — Radaikin Vitaley vs Sedlack, C. — 0-1 — San Francisco, CA USA
1961 — Shianovsky, Vladislav I vs Kots, Yuri I — 0-1 — Baku ch-URS
1963 — Broderman, Jose vs Perez Perez, Francisco Jose — 0-1 — Havana CUB
1970 — Tarazi, Andre vs Langeweg, Kick — 0-1 — Siegen GER
1974 — Tseshkovsky, Vitaly vs Anikaev, Yuri N — 0-1 — Sochi RUS