E16o - 7.Nbxd2 - Capablanca (1921)

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E16o — Capablanca (1921)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Bd2 Bxd2+ 7.Nbxd2
Les coups candidats
7…O-O — 64.4% (486 parties)
Ambassadeurs : Rodriguez Cespedes, Amador (2x), Hort, Vlastimil (2x), Strizhnev, Piotr (2x), Kock, Hans-Uwe (2x), Antunes, Antonio (2x), Cvitan, Ognjen (2x), Bernal Varela, Nelson (2x), Kutlyarov, Aleksandr (2x)
7…d6 — 17.1% (129 parties)
Ambassadeurs : Mompo Ballester, Vicente (2x), Reicher, Emanoil-George (1x), Urseanu, Veniamin (1x), Arriaga, Lopez Joshua Geraldo (1x), Perez Gonsalves, Eduardo (1x), Brassington, F. (1x), Liljedahl, Lennart (1x), Kuzmin, Gennadi (1x)
7…c5 — 13.5% (102 parties)
Ambassadeurs : Miles, Anthony J (3x), Verduga Zavala, Denis (2x), Christiansen, Larry (2x), Sorri, Kari Juhani (2x), Raaste, Eero J. (2x), Kraidman, Yair (2x), Knezevic, Milorad (1x), Bronstein, David I (1x)
7…d5 — 2.5% (19 parties)
Ambassadeurs : Pogoskin, Roman (2x), Sansas, Andre (1x), Paulus, Joseph (1x), Pollok, Joerg (1x), Olms Gunther (1x), Werner, Thomas (1x), Koch, Soren Andreas (1x), Zubrilin, Ivan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…O-O 7…d6 7…c5 7…d5
<1800 73 55% 19% 14% 5%
1800-2200 400 67% 19% 8% 3%
2200-2600 189 60% 14% 25% —
2600+ 5 40% — 60% —
Évolution par décennie (% des parties)
Décennie N parties 7…O-O 7…d6 7…c5 7…d5
1950s 7 71% 14% — 14%
1960s 6 67% 17% 17% —
1970s 11 64% 18% 18% —
1980s 42 62% 5% 29% 5%
1990s 104 68% 14% 13% 3%
2000s 216 62% 18% 13% 3%
2010s 288 64% 20% 12% 2%
2020s 81 65% 16% 12% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…O-O 64% 65% ▲ +1.2%
7…d6 20% 16% ▼ -3.7%
7…c5 12% 12% +0.2%
7…d5 2% 2% ▲ +0.7%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Hou, Yifan — 1 partie
Parties historiques
7…O-O — 64.4% (486 parties)
1956 — Perez Gosalbes, Eduardo vs Franco Raymundo, Eduardo — 1/2-1/2 — Barcelona ESP
1956 — Goris, Daniel vs Fick, Logan Nicolas — 1-0 — Beverwijk NED
1958 — Canton, B vs Romani, Elio — 1-0 — Munich olm fin-C
1959 — Blackstone, John vs Foley, Donald — 0-1 — San Jose, CA USA
1959 — Zalys, Ignas vs Furstner, F. — 1-0 — Montreal CAN
7…d6 — 17.1% (129 parties)
1957 — Reicher, Emanoil-George vs Urseanu, Veniamin — 1/2-1/2 — Ploiesti
1960 — Arriaga, Lopez Joshua Geraldo vs Perez Gonsalves, Eduardo — 0-1 — Lugo
1974 — Brassington, F. vs Liljedahl, Lennart — 0-1 — Nice FRA
1979 — Kuzmin, Gennadi vs Larsen, Bent Ravn — 1-0 — Riga izt
1989 — Djubek, Boris vs Hrivnak, Vladimir — 1-0 — Bratislava SVK
7…c5 — 13.5% (102 parties)
1968 — Knezevic, Milorad vs Bronstein, David I — 1/2-1/2 — Kislovodsk
1975 — Petran, Peter vs Matas, Stanislav — 1/2-1/2 — Hlohovec
1979 — Adity Kant Ojha vs Saunina, Ludmila — 1/2-1/2 — Halle GER
1982 — Kraidman, Yair vs Smith, Alan A — 0-1 — Manchester ENG
1982 — Afifi, Assem vs Miles, Anthony J — 0-1 — Luzern olm
7…d5 — 2.5% (19 parties)
1954 — Sansas, Andre vs Paulus, Joseph — 1/2-1/2 — Marseille FRA
1988 — Werner, Thomas vs Koch, Soren Andreas — 1-0 — Landes-Einzelmeister
1989 — Pollok, Joerg vs Olms Gunther — 1/2-1/2 — ?
1998 — Zubrilin, Ivan vs Pogoskin, Roman — 1/2-1/2 — Moscow RUS
1998 — Nikitenko, Sergey vs Pogoskin, Roman — 1/2-1/2 — Moscow RUS