B66l - 10.f3 - Richter-Rauzer (1957)

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B66l — Richter-Rauzer (1957)
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
Les coups candidats
10…b5 — 69.8% (950 parties)
Ambassadeurs : Baklan, Vladimir (13x), Rau, Hannes (12x), Kosteniuk, Alexandra (11x), Walsh, Hector (10x), Lanka, Zigurds (9x), Nijboer, Friso (8x), Nimmy, A.G. (8x), Csom, Istvan (7x)
10…Qc7 — 14.2% (193 parties)
Ambassadeurs : Csom, Istvan (16x), Kononenko, Dmitry (5x), Maximov, Gordei D. (5x), Van der Wiel, John T.H. (4x), Cao, Sang (4x), Schneider, Henning (4x), Lagowski, Patryk (4x), Strautins, Vilnis (4x)
10…Be7 — 5.2% (71 parties)
Ambassadeurs : Savon, Vladimir (2x), Tal, Mikhail (2x), Colias, Billy (2x), Lampert, Jonas (2x), Teuschler, Barbara (2x), Donaldson-A, Elena (1x), Gramignani, Rita (1x), Radulov, Ivan (1x)
10…h5 — 4.0% (54 parties)
Ambassadeurs : Neverov, Valeriy (3x), Landenbergue, Claude (2x), Svidler, Peter (1x), Salgado Lopez, Ivan (1x), Moldovan, Daniel (1x), Miranovic, Rajko (1x), Micic, Cedomir (1x), Ganguly, Surya Shekhar (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…b5 10…Qc7 10…Be7 10…h5
<1800 32 78% 12% 6% —
1800-2200 371 70% 14% 6% 5%
2200-2600 831 69% 15% 5% 4%
2600+ 32 81% 12% 3% 3%
Évolution par décennie (% des parties)
Décennie N parties 10…b5 10…Qc7 10…Be7 10…h5
1950s 2 50% 50% — —
1960s 5 80% 20% — —
1970s 61 69% 18% 11% —
1980s 64 67% 19% 5% —
1990s 227 63% 18% 7% —
2000s 565 73% 15% 4% 2%
2010s 372 74% 11% 5% 6%
2020s 65 48% 6% 11% 28%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…b5 74% 48% ▼ -26.5%
10…Qc7 11% 6% ▼ -4.6%
10…Be7 5% 11% ▲ +6.2%
10…h5 6% 28% ▲ +21.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 7 parties
Anand, Viswanathan — 3 parties
Karpov, Anatoly — 2 parties
Kramnik, Vladimir — 2 parties
Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
10…b5 — 69.8% (950 parties)
1957 — Smyslov, Vasily 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 Popov, Luben — 1-0 — Bulgaria ch
1968 — Bykhovsky, Anatoly A vs Simagin, Vladimir — 1/2-1/2 — Moscow RUS
10…Qc7 — 14.2% (193 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 CRO
1975 — Pritchett, Craig W vs Csom, Istvan — 1-0 — Pula CRO
1975 — Pritchett, Craig W vs Csom, Istvan — 1-0 — Pula zt
10…Be7 — 5.2% (71 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 — Donaldson-A, Elena vs Gramignani, Rita — 1-0 — Roosendaal NED
10…h5 — 4.0% (54 parties)
2000 — Svidler, Peter vs Landenbergue, Claude — 1-0 — ?
2004 — Salgado Lopez, Ivan vs Moldovan, Daniel — 0-1 — Marin
2004 — Miranovic, Rajko vs Micic, Cedomir — 1-0 — Sombor SCG
2006 — Ganguly, Surya Shekhar vs Venkatesh, M.R. — 1-0 — Pune
2006 — Schlachetzki, Horst vs Kupreichik, Viktor D — 0-1 — Schwaebisch Gmuend