B47q - 6…Nf6 - Taimanov (1955)

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B47q — Taimanov (1955)
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be2 Nf6
Les coups candidats
7.O-O — 72.7% (2116 parties)
Ambassadeurs : Vratonjic, Slobo (22x), Govedarica, Lena (14x), Velcheva, Maria (9x), Matlakov, Maxim (9x), Ivanovic, Bozidar (8x), Murzin, Lenar (8x), Jaracz, Pawel (8x), Matulovic, Milan (7x)
7.Be3 — 17.3% (503 parties)
Ambassadeurs : Govedarica, Lena (8x), Lastin, Alexander (5x), Palac, Mladen (4x), Lehnhoff, Heinz-Georg (3x), Jaracz, Pawel (3x), Grachev, Boris (3x), Mista, Aleksander (3x), Petrov, Martin (3x)
7.Ndb5 — 5.6% (164 parties)
Ambassadeurs : Vaishali, Rameshbabu (3x), Licznerski, Lukasz (3x), Aydin, Gulenay (2x), Poupalos, Nikolaos (2x), Alsina Leal, Daniel (2x), Jarmula, Lukasz (2x), Bacrot, Etienne (2x), Schoppen, Casper (2x)
7.a3 — 2.0% (57 parties)
Ambassadeurs : Lanka, Zigurds (7x), Gajewski, Grzegorz (2x), Gilstring, Kare (1x), Van den Berg, Ad (1x), Pilotelle, Barbara (1x), Paasikangas, Johanna (1x), Saunier, Serge (1x), Horvath, Csaba (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.O-O 7.Be3 7.Ndb5 7.a3
<1800 93 70% 19% 5% 2%
1800-2200 861 72% 17% 6% 3%
2200-2600 1670 74% 17% 5% 2%
2600+ 137 60% 28% 9% —
Évolution par décennie (% des parties)
Décennie N parties 7.O-O 7.Be3 7.Ndb5 7.a3
1950s 10 80% 20% — —
1960s 51 76% 16% 4% 2%
1970s 62 77% 21% — —
1980s 57 77% 14% 4% 2%
1990s 315 83% 12% 2% 1%
2000s 720 80% 14% 2% 2%
2010s 1206 73% 21% 1% 2%
2020s 489 52% 15% 25% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.O-O 73% 52% ▼ -21.5%
7.Be3 21% 15% ▼ -6.1%
7.Ndb5 1% 25% ▲ +24.0%
7.a3 2% 3% ▲ +1.2%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 5 parties
Gukesh D — 5 parties
Karpov, Anatoly — 4 parties
Hou, Yifan — 3 parties
Ding, Liren — 2 parties
Tal, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Kasparov, Garry — 1 partie
Botvinnik, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
7.O-O — 72.7% (2116 parties)
1951 — Fox, Alan vs Vaitonis, Povilas — 0-1 — Vancouver
1955 — Fox, Maurice vs Fuster, Geza — 0-1 — Ottawa CAN
1956 — Yanofsky, Daniel Abraham vs Füster, Géza — 1-0 — Montreal CAN
1956 — Gross, Henry vs Fuster, Geza — 1-0 — Oklahoma City, OK USA
1958 — Sherwin, James T vs Benko, Pal — 1/2-1/2 — Portoroz SLO
7.Be3 — 17.3% (503 parties)
1957 — Gronau, Paul vs Secula, Victor — 0-1 — Hamburg GER
1958 — Kots, Yuri I vs Alexander Vivasvaan Chandra — 1-0 — Kiev UKR
1960 — Beach, Thomas John vs Hindle, Owen Mark — 0-1 — Leicester
1961 — Kaminskij, Sergej vs Usov, Nikolay Sergeevich — 1/2-1/2 — Leningrad RUS
1963 — Zagar, Ivan vs Cvetkovic, Srdjan — 0-1 — Dravograd
7.Ndb5 — 5.6% (164 parties)
1968 — Wittmann, Rainer vs Speer, Albrecht — 1/2-1/2 — Hagen
1969 — Hollis, J. vs Poschel, Paul — 0-1 — US Open
1982 — Lutskan, Ilmars vs Vooremaa, Andres — 1-0 — Salatsgriva LAT
1988 — Drewes, Mariette vs Beeker, Detlef, Prof. Dr. — 0-1 — GER
1997 — Confucius vs Amy, Francois — 0-1 — Paderborn GER
7.a3 — 2.0% (57 parties)
1964 — Gilstring, Kare vs Van den Berg, Ad — 0-1 — Krakow POL
1989 — Pilotelle, Barbara vs Paasikangas, Johanna — 1/2-1/2 — Straszecin
1996 — Saunier, Serge vs Horvath, Csaba — 0-1 — Val Thorens FRA
1997 — Sergeyeva, Mariya vs Medvegy, Nora Dr. — 1-0 — World jr Girls Zagan POL
1998 — Guy, David vs Schmid, Jaroslav — 0-1 — ?