B45i - 6.Be3 - Taimanov, Four Knights (1927)

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B45i — Taimanov, Four Knights (1927)
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Nf6 6.Be3
Les coups candidats
Ambassadeurs : Bousios, Hristos (9x), Hernando Rodrigo, Inmaculada (8x), Theissl Pokorna, Regina (7x), Novak, Ksenija (7x), Ficco, Corrado (7x), Garrido, Marcos (6x), Pavlidou, Ekaterini (6x), Karavaeva, Olga (5x)
Ambassadeurs : Laitinen, Leena (2x), Abele, Albert (2x), Nascimento, Davi da Silva (2x), Lauritson, Jim (2x), Nassr, Ahmed (2x), Trois, Francisco R.T. (1x), Muniz Theseu (1x), OBrien, Erik Michael (1x)
Ambassadeurs : Oliveira, Maria Ines (4x), Hlivjak, Jozef (2x), Yao, Lan (2x), German, Eugenio (1x), Bazan, Osvaldo (1x), Gorbea Yoller, Pablo (1x), Gete Martin, Esteban (1x), Schoeneberg, Manfred (1x)
Ambassadeurs : Roos, Michel (4x), Kruett, Michael (2x), Huguet, Bernard (1x), Dueckstein, Andreas (1x), Nikolic, Stanimir (1x), Pantazi, Emanuel A (1x), Rajkovic, Dusan (1x), Ravinet, Jean-Michel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Bb4 6…a6 6…Qc7 6…d6
<1800 553 83% 8% 2% 3%
1800-2200 2026 82% 7% 5% 3%
2200-2600 611 82% 4% 5% 6%
2600+ 2 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 6…Bb4 6…a6 6…Qc7 6…d6
1950s 7 100% — — —
1960s 69 72% 7% 9% 6%
1970s 98 71% 7% 4% 10%
1980s 151 76% 7% 1% 10%
1990s 853 78% 8% 3% 5%
2000s 1413 83% 6% 4% 3%
2010s 1108 80% 7% 5% 3%
2020s 337 86% 3% 4% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Bb4 80% 86% ▲ +5.6%
6…a6 7% 3% ▼ -4.5%
6…Qc7 5% 4% ▼ -0.6%
6…d6 3% 1% ▼ -1.4%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 2 parties
Carlsen, Magnus — 1 partie
Gukesh D — 1 partie
Parties historiques
6…Bb4 — 81.0% (3270 parties)
1951 — Mednis, Edmar J vs Shaw, Jack F — 1-0 — Fort Worth, TX USA
1953 — Ziembinski, Marian vs Partyka, Kazimierz — 1-0 — Krakow POL
1954 — Skelbak, M. vs Gottlieb, Avraham — 0-1 — Frederiksvark
1956 — Pajor, J. vs Mengarini, Ariel — 1/2-1/2 — Detroit, MI USA
1956 — Ljungqvist, Lennart vs Muehring, Willem — 1-0 — ?
6…a6 — 6.7% (270 parties)
1962 — OBrien, Erik Michael vs Wilson, Curtis — 1-0 — Berkeley
1964 — Trois, Francisco R.T. vs Muniz Theseu — 1-0 — ?
1965 — Love, Stanley Charles vs Nicholas — 0-1 — Bognor Regis
1965 — Berlandier, Laurent vs Deli, Alevtina — 0-1 — UN Open
1968 — Calapso, Remo vs Napolitano, Christian — 1/2-1/2 — Milan ch
6…Qc7 — 4.0% (162 parties)
1960 — German, Eugenio vs Bazan, Osvaldo — 1/2-1/2 — Sao Paulo BRA
1960 — Jansa, Vlastimil vs Pachman, Ludek — 0-1 — Marianske Lazne
1965 — Zinn, Lothar vs Liberzon, Vladimir M — 1/2-1/2 — Leipzig Inter-1
1967 — Gorbea Yoller, Pablo vs Gete Martin, Esteban — 0-1 — Palma de Majorca ESP
1967 — Schoeneberg, Manfred vs Neukirch, Detlef — 1-0 — Zinnowitz GER
6…d6 — 3.7% (148 parties)
1966 — Huguet, Bernard vs Roos, Michel — 0-1 — FRA-ch Grenoble FRA
1966 — Ravinet, Jean-Michel vs Roos, Michel — 0-1 — FRA-ch Grenoble FRA
1967 — Dueckstein, Andreas vs Nikolic, Stanimir — 1-0 — Sarajevo BIH
1967 — Pantazi, Emanuel A vs Rajkovic, Dusan — 0-1 — Moscow/Leningrad
1970 — Fichtl, Jiri vs Jankovec, Ivan — 1/2-1/2 — Havirov CZE