B66l - 8.O-O-O h6 9.Be3 Bd7 10.f3 - Richter-Rauzer [+0.49]

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B66l — 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 9.Be3 Bd7 10.f3
Eval: [+0.49]
Les coups candidats
10…b5 — 70.0% (944 parties)
Ambassadeurs : Rau, Hannes (12x), Walsh, Hector (10x), Baklan, Vladimir (9x), Kosteniuk, Alexandra (9x), Djukic, Nikola (8x), Csom, Istvan (7x), Lerner, Konstantin Z (7x), Blanco Gramajo, Cesar Augusto (7x)
10…Qc7 — 14.4% (194 parties)
Ambassadeurs : Csom, Istvan (16x), Maximov, Dmitry (5x), Kononenko, Dmitry (5x), Van der Wiel, John T.H. (4x), Lagowski, Patryk (4x), Schneider, Henning (4x), Strautins, Vilnis (4x), Pritchett, Craig W (3x)
10…Be7 — 5.0% (68 parties)
Ambassadeurs : Savon, Vladimir (2x), Tal, Mikhail (2x), Colias, Billy (2x), Teuschler, Barbara (2x), Bearce, Harold L (1x), Scardina, Joseph (1x), Bayramicli, Mehmet (1x), De Francisco Sanabria, Carlos (1x)
10…Rc8 — 3.9% (52 parties)
Ambassadeurs : Nyysti, Sampsa (3x), Nikolenko, Oleg (2x), Walek, Milan (2x), Shishkin, Vadim (2x), Kosmo, Santul (2x), Efimov, Ignat (2x), Korotkjevich, Stanislav (2x), Hirneise, Tobias (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…b5 10…Qc7 10…Be7 10…Rc8
<1800 13 92% 8% — —
1800-2200 269 71% 14% 7% 3%
2200-2600 901 69% 15% 4% 4%
2600+ 36 83% 11% 3% —
Évolution par décennie (% des parties)
Décennie N parties 10…b5 10…Qc7 10…Be7 10…Rc8
1950s 2 50% 50% — —
1960s 5 80% 20% — —
1970s 60 68% 18% 12% —
1980s 64 67% 19% 5% 2%
1990s 228 62% 18% 7% 9%
2000s 562 73% 15% 4% 4%
2010s 368 74% 11% 5% 3%
2020s 59 51% 7% 8% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…b5 74% 51% ▼ -23.6%
10…Qc7 11% 7% ▼ -4.1%
10…Be7 5% 8% ▲ +3.9%
10…Rc8 3% 0% ▼ -2.7%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 7 parties
Anand, Viswanathan — 3 parties
Kramnik, Vladimir — 2 parties
Smyslov, Vladimir — 1 partie
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Karpov, Aleksandr — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
10…b5 — 70.0% (944 parties)
1957 — Smyslov, Vladimir vs Botvinnik, Mikhail — 0-1 — Moskou wch-m
1960 — Gufeld, Eduard vs Zurakhov, Vladlen Y — 0-1 — ?
1963 — Rittner, Horst vs Simagin, Vladimir — 1-0 — Ragozin Memorial
1964 — Chankov , Fedor vs Lopez Popov, Ivan — 1-0 — Bulgaria ch
1968 — Bykhovsky, Anatoly A vs Simagin, Vladimir — 1/2-1/2 — Moscow RUS
10…Qc7 — 14.4% (194 parties)
1959 — Korchnoi, Viktor vs Sakharov, Yuri G. — 1-0 — Chelyabinsk RUS
1962 — Metz, Frank A vs Blackstone, John — 0-1 — California
1975 — Pritchett, Craig W vs Csom, Istvan — 1-0 — Pula zt
1975 — Pritchett, Craig W vs Csom, Istvan — 1-0 — Pula CRO
1975 — Pritchett, Craig W vs Csom, Istvan — 1-0 — Pula CRO
10…Be7 — 5.0% (68 parties)
1971 — Savon, Vladimir vs Tal, Mikhail — 1/2-1/2 — Moscow RUS
1971 — Savon, Vladimir vs Tal, Mikhail — 1/2-1/2 — Moscow RUS
1972 — Bearce, Harold L vs Scardina, Joseph — 0-1 — ?
1973 — Klovans, Janis vs Makarichev, Sergey — 1-0 — Tbilisi GEO
1976 — Radulov, Ivan vs Diaz, Joaquin, Dr. — 1-0 — Vrbas
10…Rc8 — 3.9% (52 parties)
1981 — Braga, Cicero Nogueira vs Tsuboi, Edson Kenji — 1-0 — Sao Luis
1992 — Van der Wiel, John T.H. vs Bologan, Victor — 1/2-1/2 — Tilburg NED
1992 — Paoli, Enrico vs Semina, Svetlana — 0-1 — Sestola op
1993 — Milos, Gilberto vs Ubilava, Elizbar — 1/2-1/2 — Elgoibar ESP
1993 — Makropoulou, Marina vs Atalik, Suat — 0-1 — Komotini