B66b - 8.Be2 - Richter-Rauzer (1941)

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B66b — Richter-Rauzer (1941)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.Be2
Les coups candidats
8…Bd7 — 40.1% (159 parties)
Ambassadeurs : Kudrin, Sergey (8x), Meijers, Viesturs (8x), Milic, Borislav (4x), Gromek, Jozef (2x), Gurgenidze, Bukhuti (2x), Makarov, Andrei (2x), Dutreeuw, Marc (2x), Korchnoi, Viktor (2x)
8…Be7 — 37.3% (148 parties)
Ambassadeurs : Meijers, Viesturs (7x), Kudrin, Sergey (5x), Horne, Dennis Morton (2x), Raaste, Eero J. (2x), Middleton, Ian (1x), Tumurbator, Purev (1x), Ivkov, Borislav (1x), Pavlov, Mircea-Sergiu-Aurelian (1x)
8…h6 — 19.6% (78 parties)
Ambassadeurs : Meijers, Viesturs (8x), Prucha, Karel (2x), Renet, Olivier (2x), Platz, Joseph (1x), Sussman, H. (1x), Gurgenidze, Bukhuti (1x), Geller, Efim P. (1x), Jezek, Stanislav (1x)
8…Qc7 — 1.0% (4 parties)
Ambassadeurs : Muhlack, Dieter (1x), Nockler, Alexander (1x), Rosner, Dirk (1x), Grochowski, Mariusz (1x), Ikramul, Haq Siam (1x), Nepali, Badrilal (1x), Gonzalez Pabollet, Jesus Maria S (1x), Armelles Ferrer, Miguel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Bd7 8…Be7 8…h6 8…Qc7
<1800 19 32% 53% 16% —
1800-2200 158 41% 32% 23% 2%
2200-2600 118 43% 36% 18% —
2600+ 2 — 50% 50% —
Évolution par décennie (% des parties)
Décennie N parties 8…Bd7 8…Be7 8…h6 8…Qc7
1950s 41 59% 32% 10% —
1960s 15 53% 20% 20% —
1970s 14 43% 36% 21% —
1980s 17 29% 41% 24% —
1990s 99 28% 37% 31% 1%
2000s 109 30% 48% 17% 2%
2010s 77 49% 34% 14% 1%
2020s 25 68% 20% 12% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Bd7 49% 68% ▲ +18.6%
8…Be7 34% 20% ▼ -13.8%
8…h6 14% 12% ▼ -2.3%
8…Qc7 1% 0% ▼ -1.3%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 2 parties
Parties historiques
8…Bd7 — 40.1% (159 parties)
1950 — Guldin, Lev Isaevich vs Dubinin, Peter — 0-1 — Gorky
1950 — Michel, Paul vs Kovacs, Abel — 1-0 — Vienna AUT
1950 — Tranmer, Eileen vs Hrushkova-Belska, Nina — 1-0 — Moscow RUS
1951 — Byvshev, Vasily vs Rovner, Dmitry — 1-0 — Lvov UKR
1951 — Fuderer, Andrija vs Milic, Borislav — 1-0 — Sarajevo BIH
8…Be7 — 37.3% (148 parties)
1951 — Russ, Victor John Anthony vs Barden, Leonard — 0-1 — Swansea WLS
1951 — Johansson, Inge V vs Stoltz, Gosta — 0-1 — Sweden
1951 — Daksh Santosh Nathani vs Jursevskis, Aleks — 1/2-1/2 — Vancouver
1952 — Horne, Dennis Morton vs Enevoldsen, Harald — 1/2-1/2 — Helsinki olm
1952 — Paoli, Enrico vs Kopetzky, Karl — 1-0 — Vienna AUT
8…h6 — 19.6% (78 parties)
1950 — Hromada, Vaclav vs Afizov, Marsel — 0-1 — Chocen
1952 — Platz, Joseph vs Sussman, H. — 1-0 — New York, NY USA
1956 — Jezek, Stanislav vs Herink, Miroslav — 1-0 — Podebrady CZE
1956 — Dworzynski, Roman vs Szilagyi, Gyorgy Laszlo — 0-1 — Marianske Lazne/Praha
1960 — Gurgenidze, Bukhuti vs Geller, Efim P. — 0-1 — Leningrad ch-URS
8…Qc7 — 1.0% (4 parties)
1996 — Muhlack, Dieter vs Nockler, Alexander — 0-1 — Afro96
2006 — Rosner, Dirk vs Grochowski, Mariusz — 0-1 — ICCF
2009 — Ikramul, Haq Siam vs Nepali, Badrilal — 1/2-1/2 — Dahka BAN
2011 — Gonzalez Pabollet, Jesus Maria S vs Armelles Ferrer, Miguel — 1-0 — Benidorm