A59h - 9.g3 - Benko Gambit (1955)

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A59h — Benko Gambit (1955)
1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4 Bxf1 8.Kxf1 g6 9.g3
Les coups candidats
9…Bg7 — 97.2% (3131 parties)
Ambassadeurs : Quiroga, Facundo (12x), Szeberenyi, Adam (11x), Tocklin, Tomi (10x), Grabliauskas, Virginijus (7x), Goldin, Alexander (6x), Pelletier, Yannick (6x), Reilly, Tim (6x), L`Ami, Alina (6x)
9…Nbd7 — 2.5% (81 parties)
Ambassadeurs : Simon, Holger (2x), Mecking, Henrique (1x), Szabo, Laszlo (1x), Foerster, Andreas (1x), Sehner, Norbert (1x), Knaak, Rainer (1x), Vaganian, Rafael A (1x), Gustafsson, Lars 1930 (1x)
9…h5 — 0.1% (2 parties)
Ambassadeurs : Smirnov, Anton (1x), Giron, Jorge Ernesto (1x), Montilla Reyes, Jorcerys (1x), Gomez Barrero, Sergio (1x)
9…Na6 — 0.1% (2 parties)
Ambassadeurs : Szczepaski, Zbigniew (1x), Schuster, Peter (1x), Wlodarczyk, Robert (1x), Bruce, Robert (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Bg7 9…Nbd7 9…h5 9…Na6
<1800 190 99% 1% — —
1800-2200 1504 96% 3% 0% 0%
2200-2600 1132 98% 2% 0% —
2600+ 19 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 9…Bg7 9…Nbd7 9…h5 9…Na6
1950s 3 100% — — —
1960s 1 100% — — —
1970s 34 97% 3% — —
1980s 152 99% 1% — —
1990s 701 99% 1% — —
2000s 836 97% 3% — —
2010s 1159 96% 3% 0% 0%
2020s 335 97% 2% — 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Bg7 96% 97% ▲ +0.8%
9…Nbd7 3% 2% ▼ -1.4%
9…h5 0% 0% -0.2%
9…Na6 0% 0% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 6 parties
Carlsen, Magnus — 2 parties
Ju, Wenjun — 1 partie
Parties historiques
9…Bg7 — 97.2% (3131 parties)
1951 — Trifunovic, Petar vs Kozomara, Vlado — 1/2-1/2 — Ljubljana ch YUG
1955 — Rabar, Braslav vs Milic, Borislav — 1-0 — Zagreb CRO
1959 — Book, Eero vs Witkowski, Stefan — 1/2-1/2 — Krakow POL
1968 — Gross, Ronald Joseph vs Benko, Pal — 0-1 — USA
1970 — Gligoric, Sofija vs Browne, Walter Shawn — 1/2-1/2 — Rovinj/Zagreb CRO
9…Nbd7 — 2.5% (81 parties)
1970 — Mecking, Henrique vs Szabo, Laszlo — 0-1 — Buenos Aires ARG
1982 — Knaak, Rainer vs Vaganian, Rafael A — 1-0 — Moscow RUS
1984 — Foerster, Andreas vs Sehner, Norbert — 1/2-1/2 — Duitsland tt
1995 — Baur, Frank vs Hofmann, EJ — 0-1 — Wattens
1995 — Zovak, M. vs Hess, Christian — 0-1 — Bonn
9…h5 — 0.1% (2 parties)
2014 — Smirnov, Anton vs Giron, Jorge Ernesto — 1-0 — Tromso NOR
2017 — Montilla Reyes, Jorcerys vs Gomez Barrero, Sergio — 1-0 — Medellin COL
9…Na6 — 0.1% (2 parties)
2010 — Szczepaski, Zbigniew vs Schuster, Peter — 1/2-1/2 — LSS
2021 — Wlodarczyk, Robert vs Bruce, Robert — 1-0 — ICCF