E84a - 9.* - Sämisch Variation, Panno Main Line (1961)

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E84a — Sämisch Variation, Panno Main Line (1961)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Nge2 a6 8.Qd2 Rb8
Les coups candidats
Ambassadeurs : Riazantsev, Alexander (9x), Zhak, Boris (7x), Gufeld, Eduard (6x), Gheorghiu, Florin (6x), ? (6x), Chmiel, Pavel (6x), Kraidman, Yair (5x), Bobotsov, Milko G (5x)
Ambassadeurs : Nunn, John D M (20x), Murey, Jacob (16x), Santistevan, Ovidio (12x), Czerwonski, Aleksander (11x), Petursson, Margeir (10x), Sznapik, Aleksander (10x), Westerinen, Heikki M.J. (8x), Christiansen, Larry (8x)
9.Rc1 — 16.7% (1133 parties)
Ambassadeurs : Krumpacnik, Domen (11x), Khenkin, Igor (10x), Zaja, Ivan (8x), Cheremnova, Tamara (7x), Graf, Alexander (6x), Armanda, Ivica (6x), Khairullin, Ildar (6x), Dreev, Aleksey (6x)
Ambassadeurs : Griesbach, Roland (4x), Wohlers-Armas, Friederike (4x), Bobotsov, Milko G (3x), Savon, Vladimir (3x), Ward, Chris G (3x), Crowdy, Stephen C (3x), Saborido Carre, Rafael (2x), Taimanov, Mark (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Nc1 9.h4 9.Rc1 9.g4
<1800 246 28% 23% 11% 10%
1800-2200 2408 30% 22% 17% 6%
2200-2600 2849 27% 26% 22% 4%
2600+ 72 22% 22% 47% —
Évolution par décennie (% des parties)
Décennie N parties 9.Nc1 9.h4 9.Rc1 9.g4
1950s 3 33% — — 67%
1960s 137 47% — 9% 12%
1970s 172 34% 15% 2% 8%
1980s 825 27% 38% 2% 8%
1990s 1805 30% 37% 2% 7%
2000s 1826 32% 25% 13% 6%
2010s 1822 24% 12% 41% 4%
2020s 183 15% 14% 49% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Nc1 24% 15% ▼ -8.8%
9.h4 12% 14% ▲ +2.2%
9.Rc1 41% 49% ▲ +7.3%
9.g4 4% 1% ▼ -2.5%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 8 parties
Ding, Liren — 7 parties
Karpov, Anatoly — 6 parties
Anand, Viswanathan — 3 parties
Botvinnik, Mikhail — 2 parties
Tal, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
9.Nc1 — 28.5% (1927 parties)
1959 — Bobotsov, Milko G vs Portisch, Lajos — 1/2-1/2 — Budapest HUN
1961 — Bagirov, Vladimir vs Taimanov, Mark — 1/2-1/2 — Baku ch-URS
1961 — Albareda, Miguel vs Bak, Istvan — 1/2-1/2 — Oberhausen etc
1961 — Varnusz, Egon vs Portisch, Lajos — 0-1 — Budapest ch-HUN
1961 — Polugaevsky, Lev vs Bobotsov, Milko G — 1/2-1/2 — Sofia BUL
9.h4 — 25.3% (1711 parties)
1972 — Gheorghiu, Florin vs Andersson, Ulf — 1-0 — Las Palmas ESP
1974 — Murey, Jacob vs Zhelnin, Vladimir V — 1/2-1/2 — USSR
1974 — Kort, Alfred vs Gherardi, Valerio — 0-1 — Nederland tt
1975 — Tarjan, James vs Quinteros, Miguel A. — 0-1 — Cleveland, OH USA
1975 — Hurme, Harri vs Westerinen, Heikki M.J. — 0-1 — Helsinki FIN
9.Rc1 — 16.7% (1133 parties)
1961 — Abanin, Vladimir vs Nezhmetdinov, Rashid — 0-1 — Dubna
1961 — Averbakh, Yuri L vs Gipslis, Aivars — 0-1 — Baku ch-URS
1962 — O'Kelly de Galway, Alberic vs Anastasopoulos, T. — 0-1 — Athens GRE
1962 — Niemela, Ilmari Aarne vs ? — 1/2-1/2 — Varna olm
1962 — Lukic, Arsenije vs Bukic, Enver — 0-1 — Skopje ch17-YUG
9.g4 — 5.9% (400 parties)
1958 — Lomia, Lazare vs Taimanov, Mark — 0-1 — USSR
1958 — Lomaya, Teimuraz vs Taimanov, Mark — 0-1 — Baku AZE
1962 — Laver, Richard vs OBrien, Erik Michael — 0-1 — San Luis Obispo
1962 — Suarez Castro Aidan Fernando vs Ghitescu, Theodor — 0-1 — Varna BUL
1962 — Jones, Stephen vs Gilden, Lawrence — 1-0 — San Antonio, TX USA