E16d - 7.O-O d5 - Capablanca (1926)

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E16d — Capablanca (1926)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Nbd2 O-O 7.O-O d5
Les coups candidats
8.Ne5 — 35.1% (741 parties)
Ambassadeurs : Dubov, Daniil (8x), Ludevid i Massana, Joan (7x), Pogonina, Natalija (7x), Barkhagen, Jonas (5x), Sargissian, Gabriel (5x), Borisova, Ekaterina (5x), Kurajica, Bojan (4x), Kozul, Zdenko (4x)
8.a3 — 19.7% (416 parties)
Ambassadeurs : Briem, Benedikt (5x), Szczepanski, Zbigniew (4x), Xu, Xiangyu (3x), Antonov, Vladimir (3x), Iniyan, Pa (3x), Voorn, Martin (2x), ? (2x), Figueredo Company, Juan José (2x)
8.b3 — 18.0% (380 parties)
Ambassadeurs : Campani, Paolo (7x), Korogodski, Leonid (5x), Neves, Bianor de Oliveira (5x), Kuhne, Detlev (5x), Le, Quang Liem (4x), Bai, Jinshi (4x), Dronov, Aleksandr Surenovich (3x), Kruse, Herbert (3x)
8.cxd5 — 16.9% (357 parties)
Ambassadeurs : Kozul, Zdenko (6x), Poluljahov, Aleksandr (3x), Gelfand, Boris (3x), Hracek, Zbynek (3x), Kengis, Edvins (3x), Povshednyi, Ivan (3x), Paunovic, Dragan (2x), Bareev, Evgeny (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Ne5 8.a3 8.b3 8.cxd5
<1800 37 38% 32% 11% 5%
1800-2200 583 35% 24% 16% 12%
2200-2600 1297 35% 18% 17% 20%
2600+ 121 35% 8% 40% 17%
Évolution par décennie (% des parties)
Décennie N parties 8.Ne5 8.a3 8.b3 8.cxd5
1950s 6 67% — 17% —
1960s 11 64% 27% — —
1970s 12 33% 42% — 17%
1980s 61 36% 16% 5% 23%
1990s 158 39% 9% 1% 32%
2000s 204 30% 17% 1% 32%
2010s 801 34% 18% 20% 18%
2020s 861 36% 24% 25% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Ne5 34% 36% ▲ +2.7%
8.a3 18% 24% ▲ +6.6%
8.b3 20% 25% ▲ +5.1%
8.cxd5 18% 9% ▼ -8.8%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 6 parties
Ding, Liren — 5 parties
Gukesh D — 3 parties
Hou, Yifan — 2 parties
Ju, Wenjun — 2 parties
Parties historiques
8.Ne5 — 35.1% (741 parties)
1951 — Chemes, Luis vs Aroche Ramos, Cesar Armando — 0-1 — Buenos Aires ARG
1951 — Donner, Jan-Hein vs Broadbent, Reginald — 1/2-1/2 — Birmingham ENG
1953 — Richter Becerra, Hans vs Zinn, Lothar — 1/2-1/2 — Brandenburg/Havel
1957 — Bronstein, David I vs Stoliar, Efim Samoilovich — 1-0 — Moscow RUS
1960 — Thibaut, Georges vs Kostjoerin, Anatole — 1/2-1/2 — Leipzig GER
8.a3 — 19.7% (416 parties)
1960 — Sokolov, Vladimir vs Kvist, Goesta — 1-0 — Leningrad RUS
1968 — Uhlmann, Wolfgang vs Kristinsson, Jon — 0-1 — Reykjavik ISL
1969 — Bjornsson, Alf vs Sperber, Goran — 1-0 — Dresden GER
1970 — Sherman, David vs Williams, A. Howard — 1-0 — Coventry ch-BCF
1971 — Peev, Peicho vs Partos, Charles — 1/2-1/2 — Bucharest ROU
8.b3 — 18.0% (380 parties)
1957 — Uhlmann, Wolfgang vs Kolarov, Atanas S. — 1/2-1/2 — Wageningen zt
1980 — Andersson, Ulf vs Sunye Neto, Jaime — 1/2-1/2 — Hastings ENG
1980 — Grushka, Carlos vs Tempone, Marcelo — 1/2-1/2 — Villa Gesell ARG
1989 — Ksieski, Zbigniew vs Dautov, Rustem — 0-1 — Warsaw POL
1994 — Stojanovic, Mih vs Sidorenko, Alexei — 1/2-1/2 — Wch U18 Szeged HUN
8.cxd5 — 16.9% (357 parties)
1970 — Zheliandinov, Viktor vs Polikarpov, Arkady D — 1/2-1/2 — Minsk BLR
1977 — Mozny, Milos vs Liebert, Heinz — 1-0 — Halle/Saale
1980 — Vaganian, Rafael A vs Balashov, Yuri — 0-1 — Vilnius ch-URS
1982 — Swaim, Samuel vs Knudsen, John C — 1-0 — Rhein Main W GER
1985 — Assmann, Thomas vs Dankert, Peter — 1-0 — Krumbach