B57o - 6…Qb6 7.Nb3 e6 8.O-O Be7 9.Be3 - Sozin Benko

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B57o — Sozin Benko
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 Qb6 7.Nb3 e6 8.O-O Be7 9.Be3
Eval: [+0.23]
Les coups candidats
9…Qc7 — 98.7% (659 parties)
Ambassadeurs : Saidy, Anthony (7x), Radulov, Ivan (6x), Belikov, Vladimir (6x), Csom, Istvan (5x), Yudasin, Leonid (5x), Yermolinsky, Alex (5x), Minaya, Juan (4x), Frolov, Artur (4x)
9…Qd8 — 1.3% (9 parties)
Ambassadeurs : Szekely, Mihaly (1x), Polgar, Istvan (1x), Schulien, Charles (1x), McCarthy, John (1x), Mulenko, Lydia N (1x), Kislova, Alexsandra V (1x), Nagy, Julius (1x), Simo, Judit (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Qc7 9…Qd8
<1800 13 92% 8%
1800-2200 140 99% 1%
2200-2600 401 99% 1%
2600+ 4 100% —
Évolution par décennie (% des parties)
Décennie N parties 9…Qc7 9…Qd8
1950s 3 100% —
1960s 18 94% 6%
1970s 67 99% 1%
1980s 52 98% 2%
1990s 210 99% 1%
2000s 210 98% 2%
2010s 71 100% —
2020s 37 100% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Qc7 100% 100% +0.0%
9…Qd8 0% 0% +0.0%
Parties historiques
9…Qc7 — 98.7% (659 parties)
1958 — Alberto Vicente Cardoso vs Benko, Angelina — 0-1 — ?
1958 — Cardoso Da Silva, Roberto vs Benko, Pal — 0-1 — Portoroz SLO
1958 — Toran Albero, Roman vs Nievergelt, Erwin — 0-1 — Munich GER
1960 — Hort, Vlastimil vs Jansa, Vlastimil — 1/2-1/2 — Ostrava CZE
1963 — Matulovic, Milan vs Ostojic, Predrag — 1-0 — Belgrade SRB
9…Qd8 — 1.3% (9 parties)
1969 — Szekely, Mihaly vs Polgar, Istvan — 0-1 — Budapest ch-HUN
1973 — Mulenko, Lydia N vs Kislova, Alexsandra V — 1-0 — Tbilisi GEO
1985 — Schulien, Charles vs McCarthy, John — 1-0 — Ohio
1994 — Von Wantoch-Rekowski, Danijela vs Decsey, Katalin — 1-0 — Paris FRA
1998 — Nagy, Julius vs Simo, Judit — 0-1 — Budapest HUN