B45p - 5…Nf6 6.Ndb5 Bb4 - Taimanov, Four Knights (1901)

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B45p — Taimanov Four Knights
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Nf6 6.Ndb5 Bb4
Les coups candidats
Ambassadeurs : Van Riemsdijk, Herman C. (41x), Khenkin, Igor (21x), Stein, Bernd (15x), Rosen, Bernd (15x), Rogozenco, Dorian (15x), Tregubov, Pavel V. (15x), Kivisto, Mikko (14x), Goncharenko, Georgy (13x)
Ambassadeurs : Heilmann, Michael (8x), Litz, Knut (7x), Lange Steffen (7x), Fiedler, Peter (6x), Hidegh, Gabor (5x), Schnatz, Walter (5x), Blackburne, Joseph (3x), Zukertort, Johannes (3x)
7.Bf4 — 7.0% (526 parties)
Ambassadeurs : Fichtl, Jiri (4x), Kapengut, Albert (4x), ? (4x), Wong, Kok Lian (4x), Eisinger Max (3x), Illijin, Neboisa (3x), Shabanov, Yuri (3x), Glasewald, Stefan (3x)
7.Bg5 — 0.8% (59 parties)
Ambassadeurs : Alberoni, Edward (4x), Judd, Max (3x), Gheorghiu, Florin (2x), Reicher, Emanoil-George (2x), MacKenzie, George H (1x), Munn, Stewart (1x), Short, Robert (1x), Altieri Perea, Vito Antonio (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.a3 7.Nd6+ 7.Bf4 7.Bg5
<1800 263 75% 16% 10% —
1800-2200 2722 81% 11% 7% 1%
2200-2600 2848 91% 3% 6% 0%
2600+ 89 96% — 3% 1%
Évolution par décennie (% des parties)
Décennie N parties 7.a3 7.Nd6+ 7.Bf4 7.Bg5
1870s 12 8% 58% — 33%
1880s 13 62% 38% — —
1890s 9 33% 56% 11% —
1900s 52 63% 10% 25% 2%
1910s 6 50% 33% 17% —
1920s 12 50% 17% 25% 8%
1930s 14 71% 7% 21% —
1940s 40 85% 10% 5% —
1950s 122 88% 5% 7% —
1960s 275 85% 4% 8% 3%
1970s 234 82% 3% 16% —
1980s 320 75% 8% 17% 1%
1990s 1109 81% 11% 7% 0%
2000s 2395 83% 10% 6% 1%
2010s 2078 86% 8% 5% 1%
2020s 804 89% 4% 7% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.a3 86% 89% ▲ +2.6%
7.Nd6+ 8% 4% ▼ -4.6%
7.Bf4 5% 7% ▲ +2.7%
7.Bg5 1% 0% ▼ -0.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 5 parties
Kramnik, Vladimir — 4 parties
Smyslov, Vladimir — 2 parties
Karpov, Anatoly — 2 parties
Kasparov, Garry — 2 parties
Steinitz, Wilhelm — 1 partie
Alekhine, Alexander — 1 partie
Lasker, Emanuel — 1 partie
Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
7.a3 — 83.3% (6247 parties)
1879 — Englisch, Berthold vs Paulsen, Louis — 1-0 — Leipzig GER
1880 — White, Max vs Minckwitz, Johannes — 1/2-1/2 — Graz AUT
1881 — Schmid, Christoph vs Blackburne, Joseph — 0-1 — Berlin GER
1881 — Zukertort, Johannes vs Blackburne, Joseph — 1-0 — St George's corr
1881 — Gunsberg, Isidor vs Blackburne, Joseph — 0-1 — London London ENG
7.Nd6+ — 8.5% (640 parties)
1876 — Zukertort, Johannes vs ? — 1-0 — The Hague NED
1876 — Anderssen, Adolf vs Paulsen, Laurids — 1-0 — Leipzig GER
1876 — Anderssen, Adolf vs Paulsen, Louis — 1-0 — Leipzig GER
1878 — Khardin, Stepan vs Chigorin, M. — 1-0 — St Petersburg RUS
1878 — Chigorin, Mikhail vs Emmanuel Schiffers — 0-1 — St Petersburg RUS
7.Bf4 — 7.0% (526 parties)
1896 — Schallopp, Emil vs Schiffers, Emanuel — 0-1 — Nuerenberg GER
1901 — Schlechter, Carl vs Blackburne, Joseph — 1-0 — Monte Carlo MNC
1901 — Te Kolste, Jan Willem vs Olland, Adolf George — 0-1 — Haarlem NED
1901 — Macdonald, Ronald Cadell vs Mills, Daniel — 1-0 — Glasgow SCO
1901 — Rubinstein, Akiba vs Blackburne, Joseph — 1-0 — Monte Carlo MNC
7.Bg5 — 0.8% (59 parties)
1876 — MacKenzie, George H vs Alberoni, Edward — 1-0 — New York, NY USA
1876 — Judd, Max vs Alberoni, Edward — 1-0 — Cleveland, OH USA
1876 — Judd, Max vs Alberoni, Edward — 0-1 — Cleveland, OH USA
1876 — Judd, Max vs Alberoni, Edward — 1-0 — Cleveland, OH USA
1903 — Munn, Stewart vs Short, Robert — 0-1 — Montreal CAN