B93g - 7…g6 - Najdorf (1952)

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B93g — Najdorf (1952)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 Qc7 7.Bd3 g6
Les coups candidats
8.O-O — 61.1% (341 parties)
Ambassadeurs : Polugaevsky, Lev (5x), Popovych, Orest (5x), ? (5x), Formanek, Edward (5x), Honfi, Karoly (5x), Penrose, Jonathan (4x), Bobotsov, Milko G (4x), Bielczyk, Jacek (4x)
8.Nf3 — 30.1% (168 parties)
Ambassadeurs : ? (4x), Cvitan, Ognjen (4x), Tal, Mikhail (3x), Schmidt, Wlodzimierz (2x), Moe, Mogens (2x), Kristjansson, Bragi (2x), Sax, Gyula (2x), Shamkovich, Leonid (2x)
8.a4 — 2.7% (15 parties)
Ambassadeurs : Kerek, Krisztian (2x), Vujcic, Milena (2x), Petrovic, Tamara (2x), Filipowicz, Andrzej (1x), Bednarski, Jacek (1x), Van der Wiel, John T.H. (1x), Kasparov, Garry (1x), Glatt, Gabor (1x)
8.Qe2 — 2.5% (14 parties)
Ambassadeurs : Anelli, Antonio (1x), Martin Herrera, Jose Antonio (1x), Primavera, Roberto (1x), Bukic, Enver (1x), Bak, Karol (1x), Boudy Bueno, Julio Leonardo (1x), Hecht, Hans-Joachim (1x), Polugaevsky, Lev (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.O-O 8.Nf3 8.a4 8.Qe2
<1800 11 64% 27% — 9%
1800-2200 113 61% 28% 3% 2%
2200-2600 283 54% 36% 4% 4%
2600+ 7 57% 43% — —
Évolution par décennie (% des parties)
Décennie N parties 8.O-O 8.Nf3 8.a4 8.Qe2
1950s 14 71% 21% — —
1960s 46 63% 30% 2% —
1970s 111 60% 32% 3% 4%
1980s 98 80% 17% 2% —
1990s 115 57% 32% 3% 3%
2000s 103 53% 38% 3% 2%
2010s 64 52% 33% 3% 6%
2020s 7 57% 29% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.O-O 52% 57% ▲ +5.6%
8.Nf3 33% 29% ▼ -4.2%
8.a4 3% 0% ▼ -3.1%
8.Qe2 6% 0% ▼ -6.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 6 parties
Kasparov, Garry — 2 parties
Ding, Liren — 1 partie
Parties historiques
8.O-O — 61.1% (341 parties)
1952 — Burgalat, Francisco J vs Leiva, JC. — 0-1 — Buenos Aires ARG
1952 — Miguel, Nahuel vs Rapaka Samuel Paul — 1-0 — Mex/NY/Salvador
1952 — Corte, Cesar J vs Leiva, JC. — 1-0 — Buenos Aires ARG
1952 — Corte, Cesar J vs Burgalat, Francisco J — 0-1 — Buenos Aires ARG
1952 — Miguel, Nahuel vs Rapaka Samuel Paul — 1-0 — New York, NY USA
8.Nf3 — 30.1% (168 parties)
1952 — Boleslavsky, Isaac vs Simagin, Vladimir — 1-0 — Moskou ch-URS
1954 — Rossolimo, Nicolas vs Evans, Larry — 1/2-1/2 — New Orleans, LA USA
1956 — Krogius, Nikolai V vs Shamkovich, Leonid — 1/2-1/2 — Kislovodsk
1961 — Pogats, Jozsef Jr. vs Polugaevsky, Lev — 0-1 — Oberhausen etc
1962 — ? vs Parma, Bruno — 1/2-1/2 — Vrnjacka Banja SRB
8.a4 — 2.7% (15 parties)
1966 — Filipowicz, Andrzej vs Bednarski, Jacek — 1/2-1/2 — Polanica Zdroj POL
1971 — Ciocaltea, Victor vs Mecking, Henrique — 1/2-1/2 — Hastings ENG
1971 — Cuijpers, Frans Andre vs Gligoric, Svetozar — 1/2-1/2 — Wijk aan Zee NED
1976 — Van der Wiel, John T.H. vs Kasparov, Garry — 1-0 — Wattignies wch-jr
1980 — Da Cunha, Marcos Paolozzi S. vs Vera Gonzalez-Quevedo, Reynaldo — 1-0 — Mexico City MEX
8.Qe2 — 2.5% (14 parties)
1973 — Anelli, Antonio vs Martin Herrera, Jose Antonio — 1-0 — Buenos Aires ARG
1974 — Hecht, Hans-Joachim vs Polugaevsky, Lev — 0-1 — Solingen GER
1976 — Primavera, Roberto vs Bukic, Enver — 1/2-1/2 — Rome ITA
1976 — Bak, Karol vs Boudy Bueno, Julio Leonardo — 1-0 — Lublin POL
1991 — Rios Parra, Alejandro vs Minaya, Juan — 1-0 — Bogota COL