E16g - 7.O-O O-O - Capablanca, Yates (1927)

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E16g — Capablanca, Yates (1927)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Bd2 a5 7.O-O O-O
Les coups candidats
8.Bf4 — 39.6% (725 parties)
Ambassadeurs : Fedorchuk, Sergey A. (17x), Korchnoi, Viktor (9x), Polak, Tomas (9x), Borwell, Alan P (7x), Rapport, Richard (7x), Stupak, Leonid K (6x), King, Daniel J (5x), Salov, Valery (5x)
8.Bg5 — 23.1% (423 parties)
Ambassadeurs : Fedorchuk, Sergey A. (9x), Korchnoi, Viktor (8x), Karpov, Anatoly (5x), Gheorghiu, Florin (5x), Short, Nigel D (4x), Christiansen, Larry (4x), Jussupow, Artur (4x), Larkin, Vladyslav (4x)
8.Nc3 — 21.4% (392 parties)
Ambassadeurs : Korchnoi, Viktor (8x), Fedorchuk, Sergey A. (5x), Vanduyfhuys, Daria (5x), Timman, Jan H (4x), Ksieski, Zbigniew (3x), David, Alberto (3x), Kavalek, Lubomir (2x), Lerner, Konstantin Z (2x)
8.a3 — 9.1% (167 parties)
Ambassadeurs : Zichichi, Alvise (2x), Korchnoi, Viktor (2x), Dory, Jeno (2x), Svane, Rasmus (2x), Larkin, Vladyslav (2x), Kokkoris, Hristos (1x), Parma, Bruno (1x), Duriga, Stefan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Bf4 8.Bg5 8.Nc3 8.a3
<1800 43 53% 19% 12% 16%
1800-2200 461 32% 18% 24% 18%
2200-2600 1151 41% 25% 22% 6%
2600+ 105 49% 28% 17% 1%
Évolution par décennie (% des parties)
Décennie N parties 8.Bf4 8.Bg5 8.Nc3 8.a3
1960s 8 50% — 38% 12%
1970s 9 44% — 11% 33%
1980s 158 44% 30% 17% 4%
1990s 186 29% 25% 26% 9%
2000s 294 28% 32% 23% 9%
2010s 775 40% 21% 23% 9%
2020s 401 49% 18% 17% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Bf4 40% 49% ▲ +9.1%
8.Bg5 21% 18% ▼ -2.7%
8.Nc3 23% 17% ▼ -6.3%
8.a3 9% 10% ▲ +1.1%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 8 parties
Karpov, Anatoly — 7 parties
Ding, Liren — 2 parties
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
8.Bf4 — 39.6% (725 parties)
1965 — Osnos, Viatcheslav vs Kuzmin, Gennadi — 1-0 — Tallinn ch-URS
1967 — Nei, Iivo vs Sakharov, Yuri N — 0-1 — Kharkov ch-URS
1968 — Kots, Yuri I vs Zhidkov, Valery S — 1-0 — Kiev UKR
1969 — Benko, Pal vs Lengyel, Laszlo — 1-0 — Malaga ESP
1971 — Popov, Luben vs Orev, Petar — 1-0 — Sofia BUL
8.Bg5 — 23.1% (423 parties)
1981 — Tisdall, Jonathan D vs Short, Nigel D — 1/2-1/2 — Brighton ENG
1981 — Schussler, Harry vs Speelman, Jon S — 1/2-1/2 — Graz WTch jr
1981 — Garcia Alarcon, Alvaro vs Machado Jr, Hermes Amilcar — 0-1 — San Pedro de Jujuy
1981 — Schweber, Samuel vs Reinhardt, Bernd — 1-0 — Moron
1981 — Nikolic, Predrag vs Gligoric, Svetozar — 1/2-1/2 — Pula CRO
8.Nc3 — 21.4% (392 parties)
1968 — Visier Segovia, Fernando vs Matanovic, Aleksandar — 1/2-1/2 — Palma de Majorca ESP
1968 — Peev, Peicho vs Sakharov, Yuri N — 1-0 — Varna BUL
1968 — Guimard, Carlos E vs Benko, Francisco — 1-0 — Buenos Aires ARG
1978 — Basagic, Zlatko vs Pelitov, Dimitar — 1-0 — Pazardzik
1980 — Ross, David vs Dzera, Victor — 1/2-1/2 — Ontario CAN
8.a3 — 9.1% (167 parties)
1968 — Kokkoris, Hristos vs Parma, Bruno — 0-1 — Athens GRE
1970 — Ghitescu, Theodor vs Smyslov, Vasily — 1/2-1/2 — Rovinj/Zagreb CRO
1975 — Guseva, Evgenia M. vs ? — 0-1 — Riga LAT
1978 — Dejkalo, Stefan vs Gieruszynski, Jerzy — 1/2-1/2 — Warsaw POL
1982 — Zichichi, Alvise vs Korchnoi, Viktor — 0-1 — Rome ITA