E87k - 7…Nh5 8.Qd2 f5 9.O-O-O - Saemisch Orthodox

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E87k — Saemisch Orthodox
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 Nh5 8.Qd2 f5 9.O-O-O
Les coups candidats
Ambassadeurs : Uhlmann, Wolfgang (13x), Poldauf, Dirk (8x), Gligorić, Svetozar (6x), Gheorghiu, Florin (6x), Pachman, Ludek (5x), Pietzsch, Wolfgang (4x), Ivkov, Borislav (4x), Liberzon, Vladimir M (4x)
Ambassadeurs : Gligorić, Svetozar (5x), Taimanov, Mark (3x), Golcman, Evgeny (3x), Kohtz, Andreas (3x), Ligterink, Gert (2x), Petrosian, Tigran V. (2x), Milic, Borislav (2x), Rodriguez, Pablo (2x)
9…a6 — 19.6% (234 parties)
Ambassadeurs : Gufeld, Eduard (3x), Yanofsky, Daniel Abraham (3x), Nijboer, Friso (3x), Geller, Efim P. (2x), Kots, Yuri I (2x), Bannik, Anatolij (2x), Bielicki, Carlos (2x), Johannsson, Ingi R (2x)
9…a5 — 5.0% (60 parties)
Ambassadeurs : Haak, Eelco (2x), Anguera Maestro, Jaime (1x), Canals Bacardit, Josep (1x), From, Sigfred (1x), Buskenstrom, Sven (1x), Walendowski, Tadeusz (1x), Sznapik, Krzysztof (1x), Foisor, Ovidiu-Doru (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Nd7 9…f4 9…a6 9…a5
<1800 21 33% 33% 14% —
1800-2200 333 40% 25% 20% 8%
2200-2600 388 46% 20% 21% 6%
2600+ 9 22% 33% 44% —
Évolution par décennie (% des parties)
Décennie N parties 9…Nd7 9…f4 9…a6 9…a5
1940s 3 — 33% 67% —
1950s 62 31% 32% 27% —
1960s 89 51% 21% 18% 2%
1970s 84 58% 24% 13% 4%
1980s 108 63% 13% 19% 1%
1990s 344 50% 24% 18% 3%
2000s 289 39% 24% 20% 10%
2010s 200 36% 22% 22% 6%
2020s 16 62% 6% 25% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Nd7 36% 62% ▲ +26.5%
9…f4 22% 6% ▼ -16.2%
9…a6 22% 25% ▲ +2.5%
9…a5 6% 6% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Kasparov, Garry — 2 parties
Karpov, Anatoly — 2 parties
Ding, Liren — 2 parties
Tal, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
9…Nd7 — 45.9% (549 parties)
1951 — Zhukhovitsky, Samuel vs Tarasov, Vitaly — 0-1 — URS-ch sf Baku AZE
1953 — Kotov Lundqvist, Alex vs Szabo, Ladislav — 1-0 — Zurich SUI
1954 — Taimanov, Mark vs Barden, Leonard — 1-0 — London ENG
1955 — Chekhover, Vitaly vs Shianovsky, Vladislav I — 1-0 — Voroshilovgrad
1955 — Kolarov, Atanas Stefanov vs Vasiukov, Evgeni — 1/2-1/2 — Lyon FRA
9…f4 — 22.7% (271 parties)
1948 — Gligorić, Svetozar vs Wood, Baruch — 1-0 — Budapest HUN
1951 — Luckis, Marcos vs Marini, Liam — 1-0 — Mar del Plata ARG
1953 — Petrosian, Tigran V. vs Gligorić, Svetozar — 1-0 — Zurich SUI
1953 — Geller, Efim P. vs Gligorić, Svetozar — 1/2-1/2 — Zurich SUI
1954 — Taimanov, Mark vs Backlund, Anders — 1-0 — Stockholm SWE
9…a6 — 19.6% (234 parties)
1947 — Makogonov, Vladimir vs Tolush, Alexander V — 1-0 — Parnu EST
1949 — Kopylov, Nikita vs Geller, Efim P. — 0-1 — Moskou ch-URS
1954 — Zamikhovsky, Abram vs Gufeld, Eduard — 0-1 — Ukraine
1954 — Bannik, Anatolij vs Kots, Yuri I — 0-1 — Ukraine
1954 — Johannsson, Ingi R vs Geller, Efim P. — 0-1 — Amsterdam olm
9…a5 — 5.0% (60 parties)
1960 — From, Sigfred vs Buskenstrom, Sven — 1/2-1/2 — Leipzig GER
1967 — Anguera Maestro, Jaime vs Canals Bacardit, Josep — 1/2-1/2 — Palma de Majorca ESP
1974 — Ambler, R. vs De Coverly, Roger D — 1/2-1/2 — Ins League
1976 — Foisor, Ovidiu-Doru vs Kristensen, Leif — 1-0 — Groningen NED
1979 — Walendowski, Tadeusz vs Sznapik, Krzysztof — 1/2-1/2 — Warszawa Cup5-B op