A61o - 7.Nd2 Bg7 8.Nc4 O-O 9.Bf4 - Nimzowitsch [+0.11]

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A61o — Nimzowitsch
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.Nd2 Bg7 8.Nc4 O-O 9.Bf4
Eval: [+0.11]
Les coups candidats
9…Ne8 — 70.2% (328 parties)
Ambassadeurs : Borisenko, Georgy K (5x), Suetin, Alexey S (5x), Thorbergsson, Freysteinn (5x), Tal, Mikhail (4x), Egresi, Mate (4x), Palmason, Gudmundur (3x), Jenei, Ferenc (3x), Sugden, John Neil (3x)
9…Na6 — 11.6% (54 parties)
Ambassadeurs : Stoica, Valentin (3x), Kapengut, Albert (2x), Do Nascimento Fonseca, Ana Maria (2x), Petrosian, Arshak B (2x), Alekseev, Aleksandr (1x), Dzagurov (1x), Borisenko, Georgy K (1x), Lovass, Imre (1x)
9…b6 — 8.8% (41 parties)
Ambassadeurs : Reeh, Oliver (3x), Schulte, Oliver (2x), Povah, Nigel E (2x), Mira, Helene (1x), Rorato, Renzo (1x), Donner, Jan-Hein (1x), Planinec, Albin (1x), Petrosian, Arshak B (1x)
9…Nbd7 — 4.1% (19 parties)
Ambassadeurs : Meissner, Bernd (2x), Ivanisevic, Ivan (2x), Anceschi, Vittorio (1x), Blees, Albert (1x), Gabriel, Robert (1x), MULLER (1x), Riksen, Ben (1x), Grabliauskas, Virginijus (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Ne8 9…Na6 9…b6 9…Nbd7
<1800 4 100% — — —
1800-2200 115 76% 9% 6% 2%
2200-2600 218 62% 16% 11% 7%
2600+ 4 75% — — —
Évolution par décennie (% des parties)
Décennie N parties 9…Ne8 9…Na6 9…b6 9…Nbd7
1950s 25 100% — — —
1960s 27 100% — — —
1970s 38 74% 11% 13% —
1980s 44 43% 27% 20% 2%
1990s 62 55% 19% 11% 8%
2000s 107 69% 16% 10% —
2010s 136 82% 5% 4% 3%
2020s 28 36% 7% 14% 32%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Ne8 82% 36% ▼ -45.9%
9…Na6 5% 7% ▲ +2.0%
9…b6 4% 14% ▲ +10.6%
9…Nbd7 3% 32% ▲ +29.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Parties historiques
9…Ne8 — 70.2% (328 parties)
1955 — Lebedev, Sergey vs Tal, Mikhail — 0-1 — Riga ch-SU sf
1955 — Borisenko, Georgy K vs Tal, Mikhail — 1-0 — Riga LAT
1955 — Jezek, Jaroslav vs Novak, Zbynek — 1-0 — Brno CZE
1956 — Matskevich, Avshalom vs Suetin, Alexey S — 0-1 — Kharkov UKR
1956 — Borisenko, Georgy K vs Polugaevsky, Lev — 1-0 — Leningrad ch-URS
9…Na6 — 11.6% (54 parties)
1971 — Alekseev, Aleksandr vs Dzagurov — 1/2-1/2 — Moscow RUS
1971 — Alekseev, Vadim vs Dzhagarov, Roman — 1/2-1/2 — Soviet Union
1979 — Borisenko, Georgy K vs Kapengut, Albert — 1/2-1/2 — Kiev UKR
1979 — Lovass, Imre vs Perenyi, Bela — 1/2-1/2 — Kecskemet Kecskemet HUN
1980 — Dydyshko, Viacheslav vs Kapengut, Albert — 1-0 — Minsk ch-BSSR
9…b6 — 8.8% (41 parties)
1973 — Donner, Jan-Hein vs Planinec, Albin — 0-1 — Wijk aan Zee NED
1973 — Petrosian, Arshak B vs Sticescu — 1-0 — Ploeshti
1975 — Agzamov, Georgy vs Grigorian, Levon — 0-1 — Tashkent UZB
1975 — Van Seters, Frits vs Van Leeuwen, Etienne — 0-1 — Ghent
1976 — Mohrenstecher, Juergen vs Nikolaiczuk, Lothar — 0-1 — Brilon
9…Nbd7 — 4.1% (19 parties)
1981 — Anceschi, Vittorio vs Blees, Albert — 0-1 — Caorle op Caorle ITA
1992 — Dinstuhl, Volkmar, Dr. vs Meissner, Bernd — 1-0 — Augsburg ch-GER U20
1993 — MULLER vs Riksen, Ben — 1/2-1/2 — cr.
1994 — Gabriel, Robert vs Meissner, Bernd — 1-0 — BL2-S9394 GER
1996 — Fuhrmann, Dirk vs Lindemann, Sven — 1/2-1/2 — GER