E95i - 8…c6 9.Rb1 - King’s Indian (1952)

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E95i — King’s Indian (1952)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1 c6 9.Rb1
Les coups candidats
9…a5 — 37.4% (123 parties)
Ambassadeurs : Miguel, Nahuel (3x), Roeder, Matthias (3x), Doda, Zbigniew (2x), Adad, Carlos (2x), Mestel, A Jonathan (2x), Lechtynsky, Jiri (2x), Gligoric, Svetozar (2x), ? (2x)
9…exd4 — 26.4% (87 parties)
Ambassadeurs : Taylor, Gordon (2x), Harper, Bruce (2x), Taimanov, Mark (2x), Romanishin, Oleg M (2x), Marosi, Gyorgy (2x), Szekely, Peter (2x), Dmtr, J (1x), Schrancz, Istvan (1x)
9…Re8 — 19.1% (63 parties)
Ambassadeurs : Barden, Leonard (2x), Bielczyk, Jacek (2x), Navarovszky, Laszlo (1x), Sapi, Laszlo (1x), Rabar, Braslav (1x), Gligorić, Svetozar (1x), Wood, Baruch (1x), Oakley, Peter James (1x)
9…a6 — 4.3% (14 parties)
Ambassadeurs : Gligoric, Sofija (3x), Hort, Vlastimil (2x), Ivkov, Borislav (2x), Andersson, Ulf (1x), Kavalek, Lubomir (1x), Gligoric, Svetozar (1x), Harabor, Mihai (1x), Hahn, David (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…a5 9…exd4 9…Re8 9…a6
<1800 8 38% 12% — —
1800-2200 82 34% 21% 20% 4%
2200-2600 161 39% 31% 17% 6%
2600+ 1 — 100% — —
Évolution par décennie (% des parties)
Décennie N parties 9…a5 9…exd4 9…Re8 9…a6
1950s 17 41% 18% 35% —
1960s 25 40% 24% 24% —
1970s 35 46% 20% 23% —
1980s 44 34% 39% 11% 11%
1990s 57 35% 30% 16% 5%
2000s 80 40% 22% 18% 4%
2010s 63 33% 25% 22% 5%
2020s 8 25% 38% 12% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…a5 33% 25% ▼ -8.3%
9…exd4 25% 38% ▲ +12.1%
9…Re8 22% 12% ▼ -9.7%
9…a6 5% 0% ▼ -4.8%
Parties historiques
9…a5 — 37.4% (123 parties)
1952 — Negyesy, Gyorgy vs Gereben, Erno — 1/2-1/2 — Hungary ch
1952 — Rabar, Braslav vs Pietzsch, Wolfgang — 1-0 — Helsinki olm
1954 — Jauregui, Carlos vs Miguel, Nahuel — 0-1 — Mar del Plata ARG
1954 — De Souza Mendes, Joao vs Schroeder, Raymond — 1/2-1/2 — Mar del Plata ARG
1954 — O'Kelly de Galway, Alberic vs Cuellar Gacharna, Miguel — 1-0 — Amsterdam NED
9…exd4 — 26.4% (87 parties)
1952 — Florian, Tibor vs Koberl, Ferenc — 1-0 — Hungary ch
1954 — Corral, Hector vs Boleslavsky, Isaac — 0-1 — Montevideo URU
1954 — Kniazer, Igor vs Clarke, Peter — 1/2-1/2 — Amsterdam NED
1962 — Dmtr, J vs Schrancz, Istvan — 1/2-1/2 — E/12 National semi-f
1963 — De Greif, Boris vs Darga, Klaus — 0-1 — Havana CUB
9…Re8 — 19.1% (63 parties)
1952 — Rabar, Braslav vs Gligorić, Svetozar — 0-1 — Belgrade SRB
1952 — Barden, Leonard vs Wood, Baruch — 1/2-1/2 — Paignton
1952 — Barden, Leonard vs Oakley, Peter James — 1-0 — Paignton
1952 — Letelier Martner, Rene vs Reinhardt, Enrique — 0-1 — Mar del Plata ARG
1954 — Miguel, Nahuel vs Pilnik, Herman — 0-1 — Mar del Plata ARG
9…a6 — 4.3% (14 parties)
1980 — Gligoric, Sofija vs Hort, Vlastimil — 1/2-1/2 — Bugojno BIH
1980 — Andersson, Ulf vs Kavalek, Lubomir — 1-0 — Bugojno BIH
1980 — Gligoric, Sofija vs Hort, Vlastimil — 1/2-1/2 — Bugojno BIH
1987 — Gligoric, Svetozar vs Ivkov, Borislav — 1/2-1/2 — Yugoslavia
1987 — Gligoric, Sofija vs Ivkov, Borislav — 1/2-1/2 — Yugoslavia