B60d - 6…Qb6 - Richter-Rauzer (1933)

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B60d — Richter-Rauzer (1933)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Qb6
Les coups candidats
7.Nb3 — 83.9% (1677 parties)
Ambassadeurs : Shishkin, Vadim (25x), Vasiukov, Evgeni (21x), Kashlyak, Anatoly Nikolaevich (20x), Gufeld, Eduard (17x), Sharapov, Yevhen (17x), Gulko, Boris (16x), Popovic, Petar (15x), Van Damme, Liban (11x)
7.Be3 — 6.7% (134 parties)
Ambassadeurs : Brkic, Ante (4x), Dziodzio, Angelika (4x), Balashov, Yuri (3x), Miroshnichenko, Evgenij (3x), Kashlyak, Anatoly Nikolaevich (3x), Levacic, Patrick (3x), Vernacki, Srdjan (3x), Shishkin, Vadim (3x)
7.Bxf6 — 6.0% (120 parties)
Ambassadeurs : Vragoteris, Antonios (3x), Vasiukov, Evgeni (2x), Gufeld, Eduard (2x), Sulypa, Oleksandr (2x), Levin, Felix (2x), Adamov, Akhmet (2x), Jansa, Vlastimil (1x), Stein, Leonid (1x)
7.Ndb5 — 2.1% (41 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), Wolf, Volker (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 75 71% 7% 16% 3%
1800-2200 570 82% 6% 7% 3%
2200-2600 1137 86% 8% 4% 1%
2600+ 21 90% 10% — —
Évolution par décennie (% des parties)
Décennie N parties 7.Nb3 7.Be3 7.Bxf6 7.Ndb5
1950s 7 43% — 29% 14%
1960s 48 77% — 15% 4%
1970s 86 92% 2% 1% 3%
1980s 127 91% 6% 1% 2%
1990s 228 86% 1% 6% 5%
2000s 801 85% 7% 5% 2%
2010s 590 81% 10% 7% 1%
2020s 112 79% 8% 9% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Nb3 81% 79% ▼ -2.6%
7.Be3 10% 8% ▼ -2.3%
7.Bxf6 7% 9% ▲ +1.8%
7.Ndb5 1% 1% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 2 parties
Tal, Mikhail — 1 partie
Parties historiques
7.Nb3 — 83.9% (1677 parties)
1958 — Sokolov, Vladimir vs Anay Barche — 0-1 — Balatonfured
1958 — Honfi, Karoly vs Anay Barche — 1/2-1/2 — Budapest HUN
1959 — Volchok, Alexandr vs Gufeld, Eduard — 1-0 — Kiev UKR
1960 — De Marval, E. vs Agrel, Diane — 0-1 — Azul ch-ARG jr
1960 — Yepez, Osvaldo vs Troianescu, Octav — 0-1 — Leipzig GER
7.Be3 — 6.7% (134 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, Wolfram — 1-0 — Hannover GER
1984 — Kupreichik, Viktor D vs Benjamin, Joel — 0-1 — Hastings ENG
7.Bxf6 — 6.0% (120 parties)
1955 — Carlson, Axel vs Jursevskis, Miervaldis — 0-1 — Vancouver
1957 — Conrady, Alphonse vs O'Sullivan, Donal — 1-0 — Dublin zt
1961 — Jansa, Vlastimil vs Stein, Leonid — 1/2-1/2 — Helsinki FIN
1961 — Zakharian, Vanik vs Bagirov, Vladimir — 1/2-1/2 — Batumi GEO
1962 — Shamkovich, Leonid vs Dubinin, Peter — 1-0 — Kislovodsk
7.Ndb5 — 2.1% (41 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