B44c - 5.Be2 - Taimanov (1925)

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B44c — Taimanov
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Be2
Les coups candidats
5…Nf6 — 52.8% (762 parties)
Ambassadeurs : Ricardi, Pablo (8x), ? (5x), Auvinen, Esa (4x), Petrov, Dmitri (4x), Gilg, Karl (3x), Fiorito, Fabian (3x), Mandetta, Joao Danilo (3x), Chernyak, Viktoria (3x)
5…Qc7 — 22.9% (330 parties)
Ambassadeurs : Lallemand, Roza (3x), Navarro Molina, David (3x), Pinero Rodriguez, Carlos Jose (3x), Crepan, Marjan (2x), Maes, Wim (2x), Voicu-Jagodzinsky, Carmen (2x), Toth, Adrienn (2x), De La Riva Aguado, Jorge (2x)
5…a6 — 13.2% (190 parties)
Ambassadeurs : Alekhine, Alexander (2x), Haapasalo, Jukka-Pekka (2x), Anaya Oger, Hector (1x), Balparda, Julio (1x), D Koene (1x), Koene, D. (1x), Kuppe, Wilhelm (1x), Von Pohl, Arnold (1x)
5…Bc5 — 4.0% (58 parties)
Ambassadeurs : Hansen, Berno (3x), Alekhine, Alexander (2x), Ben Hamadi, Mohamed Ayoub (2x), Der, Jozsef (2x), Md Emdadul, Haque (2x), Starr, Aaron (1x), Starr, Nava (1x), Vonbun, A. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nf6 5…Qc7 5…a6 5…Bc5
<1800 80 49% 18% 15% 8%
1800-2200 652 47% 30% 14% 3%
2200-2600 271 65% 23% 7% 1%
2600+ 2 50% — — —
Évolution par décennie (% des parties)
Décennie N parties 5…Nf6 5…Qc7 5…a6 5…Bc5
1890s 2 50% — — —
1900s 2 100% — — —
1910s 1 — — 100% —
1920s 22 68% — 5% 9%
1930s 8 62% — 25% —
1940s 4 75% — 25% —
1950s 3 100% — — —
1960s 27 74% 11% 15% —
1970s 40 65% 12% 18% —
1980s 48 58% 15% 12% 10%
1990s 283 50% 20% 14% 5%
2000s 431 49% 23% 15% 5%
2010s 489 52% 27% 12% 3%
2020s 83 61% 31% 5% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nf6 52% 61% ▲ +9.3%
5…Qc7 27% 31% ▲ +3.9%
5…a6 12% 5% ▼ -7.7%
5…Bc5 3% 1% ▼ -1.9%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 7 parties
Lasker, Emanuel — 2 parties
Parties historiques
5…Nf6 — 52.8% (762 parties)
1896 — Walbrodt, Carl vs Schiffers, Emanuel — 1/2-1/2 — Nuerenberg GER
1900 — Loman, Rudolf vs Van Vliet, Lodewijk — 0-1 — London ENG
1901 — Exner Victor vs Olland, Adolf George — 0-1 — Haarlem NED
1920 — Brown, Fred vs Watts, William Henry — 1-0 — Bromley
1922 — Tarrasch, Siegbert vs Saemisch, Friedrich — 1-0 — Vienna AUT
5…Qc7 — 22.9% (330 parties)
1964 — De Alvarenga, Reynaldo Augusto Ferraz vs Trois, Francisco R.T. — 1/2-1/2 — Sao Paulo BRA
1965 — Malinova Elena B vs Todorova, Paunka — 1-0 — ?
1969 — Elliot, Walter vs Walsh, Bill — 1-0 — ?
1970 — Eley, Brian vs Griffiths Vicente, Pau — 1-0 — Coventry ch-BCF
1971 — Eley, Brian Ratcliffe vs Franklin, Michael J — 1/2-1/2 — Hastings ENG
5…a6 — 13.2% (190 parties)
1910 — Loewy, Leopold Jr vs Perlis, Julius — 0-1 — Vienna AUT
1929 — Anaya Oger, Hector vs Balparda, Julio — 0-1 — Montevideo ch-URU
1933 — Alekhine, Alexander vs D Koene — 1/2-1/2 — Djokjakarta INA
1933 — Alekhine, Alexander vs Koene, D. — 1/2-1/2 — Sinaia
1947 — Kuppe, Wilhelm vs Von Pohl, Arnold — 1-0 — Lueneburg GER
5…Bc5 — 4.0% (58 parties)
1924 — Alekhine, Alexander vs Starr, Aaron — 1-0 — Chicago, IL USA
1924 — Alekhine, Alexander vs Starr, Nava — 1-0 — Chicago, IL USA
1986 — Sleman D vs Ben Hamadi, Mohamed Ayoub — 0-1 — Dubai UAE
1986 — Kohari, T. vs Ben Hamadi, Mohamed Ayoub — 0-1 — Dubai UAE
1988 — Vonbun, A. vs Kuendig, O. — 0-1 — Dornbirn