B66f - 8.O-O-O h6 - Richter-Rauzer

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B66f — Richter-Rauzer
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O h6
Eval: [+0.92]
Les coups candidats
Ambassadeurs : Csom, Istvan (51x), Lanka, Zigurds (45x), Lerner, Konstantin Z (42x), Dvoirys, Semen I. (31x), Sher, Miron (30x), Tukmakov, Vladimir B (25x), Shirov, Alexei (25x), ? (25x)
Ambassadeurs : Csom, Istvan (33x), Lerner, Konstantin Z (19x), Dlugy, Maxim (16x), Kholmov, Ratmir D (15x), Radulov, Ivan (15x), Kotronias, Vasilios (14x), Tukmakov, Vladimir B (12x), Lanka, Zigurds (12x)
9.Nxc6 — 17.0% (1304 parties)
Ambassadeurs : Wosch, Arkadiusz (17x), Kosteniuk, Alexandra (14x), Rau, Hannes (10x), Vosahlík, Jirí (8x), Chernyshov, Konstantin (8x), Grasis, Janis (7x), Galperin, Ilya Grigorievich (7x), Miletic, Arsen Ing (6x)
9.Bh4 — 4.4% (334 parties)
Ambassadeurs : Diepeveen, Vincent (4x), Ziatdinov, Raset (4x), Vitolinsh, Alvis (3x), Csom, Istvan (3x), Moen, Ole Christian (3x), Murugan, Krishnamoorthy (3x), Almasi, Istvan (3x), Formanek, Edward (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Be3 9.Bf4 9.Nxc6 9.Bh4
<1800 60 65% 7% 15% 7%
1800-2200 1345 49% 15% 24% 7%
2200-2600 4809 57% 21% 18% 3%
2600+ 203 71% 16% 12% 0%
Évolution par décennie (% des parties)
Décennie N parties 9.Be3 9.Bf4 9.Nxc6 9.Bh4
1940s 7 29% 29% 14% 29%
1950s 91 11% 73% — 13%
1960s 93 19% 52% 2% 22%
1970s 241 51% 41% — 4%
1980s 699 63% 31% 0% 4%
1990s 2637 68% 24% 2% 4%
2000s 2338 57% 14% 23% 4%
2010s 1312 37% 10% 45% 4%
2020s 238 26% 9% 53% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Be3 37% 26% ▼ -10.4%
9.Bf4 10% 9% ▼ -1.5%
9.Nxc6 45% 53% ▲ +8.8%
9.Bh4 4% 8% ▲ +3.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Botvinnik, Mikhail — 9 parties
Karpov, Anatoly — 9 parties
Kasparov, Garry — 6 parties
Smyslov, Vladimir — 3 parties
Karpov, Aleksandr — 3 parties
Carlsen, Magnus — 3 parties
Parties historiques
9.Be3 — 55.6% (4254 parties)
1946 — Blendinger, Heinrich vs Steger, Josef — 0-1 — Regensburg GER
1947 — Goldenov, Boris P vs Aronin, Lev — 1/2-1/2 — Leningrad ch-URS
1957 — Bastrikov, Georgy vs Ilivitsky, Georgy A — 1-0 — Krasnodar RUS
1957 — Bagirov, Vladimir vs Gipslis, Aivars — 1/2-1/2 — Sverdlovsk
1957 — Smyslov, Vladimir vs Botvinnik, Mikhail — 0-1 — Moskou wch-m
9.Bf4 — 20.3% (1554 parties)
1949 — Liublinsky, Victor vs Aronin, Lev — 1/2-1/2 — Moskou ch-URS
1949 — De Souza Mendes, Joao vs Cruz, Walter — 0-1 — Rio de Janeiro BRA
1950 — Averbakh, Yuri L vs Suetin, Alexey S — 1-0 — ?
1950 — Keres, Paul vs Aronin, Lev — 1-0 — Moskou ch-URS
1950 — Averbakh, Yuri L vs Suetin, Alexey S — 1-0 — Moskou ch-URS
9.Nxc6 — 17.0% (1304 parties)
1947 — Panov, Vasily vs Aronin, Lev — 1/2-1/2 — Moscow RUS
1965 — Tbourbi, Khaled vs Nacu, Miron — 0-1 — Sinaia
1967 — Zotkin, Yuri P vs Simagin, Vladimir — 0-1 — USSR
1981 — Murey, Jacob vs Martin, Andrew D — 1-0 — Manchester ENG
1984 — Rothen Avila, Matias vs Eriksson 1937, Mats — 1-0 — cr.
9.Bh4 — 4.4% (334 parties)
1944 — Bohatirchuk, Fedor vs Prucha, Karel — 1-0 — Prague CZE
1944 — Florian, Jaromir vs Tikovsky, G. — 1-0 — Olomouc CZE
1951 — Taiamanov vs Aronin, Pavel — 1-0 — Leningrad RUS
1951 — Taimanov, Mark vs Aronin, Lev — 1-0 — Leningrad RUS
1954 — Koszegi, I vs Horvath Zurita, Miguel — 1-0 — cr