E16b - 6.Nbd2 - Capablanca (1926)

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E16b — Capablanca (1926)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Nbd2
Les coups candidats
Ambassadeurs : Naumkin, Igor (12x), Vukic, Milan (7x), Hracek, Zbynek (7x), Grivas, Efstratios (7x), Dizdar, Goran (6x), Peev, Peicho (5x), Barkhagen, Jonas (5x), Szabolcsi, Janos (4x)
6…c5 — 11.4% (249 parties)
Ambassadeurs : Ivkov, Borislav (6x), Hecht, Hans-Joachim (5x), Parma, Bruno (4x), Nikolic, Predrag (3x), Stefanova, Antoaneta (3x), Abdulla Hesham Alkhoori (3x), Uhlmann, Wolfgang (2x), Litynska, Marta (2x)
6…Ne4 — 5.2% (113 parties)
Ambassadeurs : Malich, Burkhard, Dr. (2x), Uhlmann, Wolfgang (1x), Liebert, Heinz (1x), Hennings, Artur (1x), Ulvestad, Olaf (1x), Gonzalez Haro, Emilio (1x), Rejfir, Josef (1x), LAR, Rai Joseph (1x)
6…a5 — 1.4% (30 parties)
Ambassadeurs : Gheorghiu, Florin (1x), Larsen, Bent Ravn (1x), Smirnov, Andrey (1x), Ivanov, Michail (1x), Kohler, Thomas (1x), Weiss, Guenther (1x), Conceicoa, P. (1x), Damaso, Rui (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…O-O 6…c5 6…Ne4 6…a5
<1800 58 71% 7% 10% —
1800-2200 773 80% 8% 6% 1%
2200-2600 1162 78% 13% 4% 2%
2600+ 37 59% 35% — —
Évolution par décennie (% des parties)
Décennie N parties 6…O-O 6…c5 6…Ne4 6…a5
1950s 11 64% 18% 9% —
1960s 29 55% 24% 21% —
1970s 54 63% 30% 4% 2%
1980s 92 74% 15% 5% —
1990s 271 79% 13% 3% 1%
2000s 521 78% 10% 6% 1%
2010s 880 77% 12% 5% 1%
2020s 322 82% 6% 3% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…O-O 77% 82% ▲ +5.1%
6…c5 12% 6% ▼ -5.7%
6…Ne4 5% 3% ▼ -2.0%
6…a5 1% 4% ▲ +3.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 3 parties
Carlsen, Magnus — 2 parties
Ding, Liren — 1 partie
Gukesh D — 1 partie
Parties historiques
6…O-O — 77.3% (1686 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
1954 — Opocensky, Karel vs Rosenblatt, Erwin — 1-0 — Jablonec nad Nisou
1954 — Stahlberg, Gideon vs Sliwa, Bogdan — 0-1 — Bucharest ROU
1957 — Bronstein, David I vs Stoliar, Efim Samoilovich — 1-0 — Moscow RUS
6…c5 — 11.4% (249 parties)
1956 — Szekely, Jeno vs Cseh, Andor — 0-1 — Debrecen HUN
1956 — Tibo G vs Anitah Katassi Kawalya — 1/2-1/2 — ?
1961 — Ghitescu, Theodor vs Botez, Constantin — 0-1 — Romania
1966 — Rantanen, Matti vs Sliwa, Bogdan — 1-0 — Havana CUB
1967 — Savon, Vladimir vs Ivkov, Borislav — 1/2-1/2 — Sarajevo BIH
6…Ne4 — 5.2% (113 parties)
1959 — Schuster, Theodor vs Jaeger, Walter — 0-1 — Nuerenberg GER
1961 — Rejfir, Josef vs LAR, Rai Joseph — 1/2-1/2 — Kosice
1966 — Ulvestad, Olaf vs Gonzalez Haro, Emilio — 1-0 — Malaga ESP
1968 — Uhlmann, Wolfgang vs Liebert, Heinz — 1/2-1/2 — Weimar GER
1968 — Moehring, Guenther vs Malich, Burkhard, Dr. — 1/2-1/2 — Weimar
6…a5 — 1.4% (30 parties)
1974 — Gheorghiu, Florin vs Larsen, Bent Ravn — 1/2-1/2 — Manila PHI
1993 — Aegerter, Martin vs Kaushansky, Leonid — 1/2-1/2 — Chicago op Chicago, IL USA
1994 — Kohler, Thomas vs Weiss, Guenther — 1-0 — Berlin GER
1997 — Smirnov, Andrey vs Ivanov, Michail — 1-0 — Moscow RUS
1999 — Conceicoa, P. vs Damaso, Rui — 1/2-1/2 — Loures POR