C69k - 8.Nb3 - Exchange, Gligoric

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C69k — Exchange, Gligoric
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 6.d4 exd4 7.Nxd4 c5 8.Nb3
Les coups candidats
8…Qxd1 — 97.8% (2724 parties)
Ambassadeurs : Meijers, Viesturs (20x), Malisauskas, Vidmantas (15x), Korneev, Oleg (15x), Rimkus, Bronius I (11x), Potapov, Alexander (10x), Rozentalis, Eduardas (10x), Packroff, Hermann (10x), Glodeanu, Ion (8x)
8…Be6 — 1.7% (46 parties)
Ambassadeurs : Acero Martinez, Manuel (1x), Bliss, Robert D (1x), Valkesalmi, Kimmo (1x), Balsinde Elias, Rolando (1x), Larghi, Arthur (1x), Vacca, Alessandro (1x), Ee, Andrew (1x), Casha, Alex (1x)
8…Bd6 — 0.3% (9 parties)
Ambassadeurs : Seret, Jean-Luc (1x), Makropoulos, Georgios (1x), Goldenberg, Richard (1x), Castro, Oscar (1x), Smith, Lynda (1x), Hansen, Evgenia (1x), Lnenickova, Gabriela (1x), Koza, Misha (1x)
8…Qe7 — 0.1% (2 parties)
Ambassadeurs : Thorp, Jeremy (1x), Chen, Yanxi Lolly (1x), Aarushi Ashok Mane (1x), Arnaud, Mike (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Qxd1 8…Be6 8…Bd6 8…Qe7
<1800 115 97% 2% — —
1800-2200 1026 97% 2% 0% —
2200-2600 1200 99% 1% 0% —
2600+ 25 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 8…Qxd1 8…Be6 8…Bd6 8…Qe7
1960s 60 98% — 2% —
1970s 133 96% 3% 1% —
1980s 201 98% 2% 0% —
1990s 631 97% 2% 0% 0%
2000s 851 98% 2% 0% 0%
2010s 747 99% 1% 0% —
2020s 163 96% 2% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Qxd1 99% 96% ▼ -2.3%
8…Be6 1% 2% ▲ +1.7%
8…Bd6 0% 0% -0.1%
8…Qe7 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 5 parties
Smyslov, Vladimir — 1 partie
Parties historiques
8…Qxd1 — 97.8% (2724 parties)
1960 — Barendregt, Johan vs Teschner, Rudolf — 0-1 — Berg en Dal A
1961 — Barendregt, Johan vs Szabo, Laszlo — 1/2-1/2 — Marianske Lazne zt
1961 — Barendregt, Johan vs Sliwa, Bogdan — 1-0 — Marianske Lazne
1961 — Perez Perez, Francisco Jose vs Henneberke, Frans — 1/2-1/2 — Zevenaar
1961 — Barendregt, Johan vs Littlewood, John E — 0-1 — Neuhausen
8…Be6 — 1.7% (46 parties)
1971 — Acero Martinez, Manuel vs Bliss, Robert D — 0-1 — Ventura
1971 — Larghi, Arthur vs Vacca, Alessandro — 1-0 — corr Italy
1972 — Ee, Andrew vs Casha, Alex — 1-0 — Skopje MKD
1973 — Zinn, Lothar vs Blatny, Frantisek — 1-0 — Decin CZE
1980 — Valkesalmi, Kimmo vs Balsinde Elias, Rolando — 1-0 — Wch U20 Dortmund GER
8…Bd6 — 0.3% (9 parties)
1969 — Seret, Jean-Luc vs Makropoulos, Georgios — 1-0 — Stockholm SWE
1972 — Goldenberg, Richard vs Castro, Oscar — 1/2-1/2 — Graz AUT
1984 — Smith, Lynda vs Hansen, Evgenia — 0-1 — Katowice POL
1994 — Lnenickova, Gabriela vs Koza, Misha — 1-0 — Svetla nad Sazavou ch-CZE U16
2003 — Sadowski, Bartosz vs Ravera, Leonardo — 1-0 — ?
8…Qe7 — 0.1% (2 parties)
1998 — Thorp, Jeremy vs Chen, Yanxi Lolly — 1-0 — CP.1998.P.00024
2001 — Aarushi Ashok Mane vs Arnaud, Mike — 1-0 — ?