E94x —
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Be3 c6
Eval: [+0.95]
Les coups candidats
Ambassadeurs : Knaak, Rainer (13x), Kozul, Zdenko (13x), Kovalevskaya, Ekaterina (12x), Casper, Thomas (11x), Chekhov, Valery A (10x), Zeitlein, Michael (6x), Tal, Mikhail (6x), Dlugy, Maxim (6x)
9.Qc2 — 22.0% (508 parties)
Ambassadeurs : Uhlmann, Wolfgang (24x), Knaak, Rainer (11x), Vogt, Lothar (7x), Casper, Thomas (6x), Schmidt, Waldemar (6x), Kozul, Zdenko (5x), De Boer, Gert-Jan (4x), Szymczak, Zbigniew (4x)
9.dxe5 — 5.6% (130 parties)
Ambassadeurs : Plachetka, Jan (2x), Pliester, Leon (2x), Van der Weide, Karel (2x), Bielczyk, Jacek (2x), Ang, Alphaeus Wei Ern (2x), Milligan, Helen (2x), Schmidt, Gerhard (1x), Starck, Bodo (1x)
9.Qd2 — 3.6% (84 parties)
Ambassadeurs : Boensch, Uwe (2x), Vogt, Lothar (2x), Csiszar, Zoltan (2x), Pokern, Norbert (1x), Tischer, Guenter (1x), Garcia Vicente, Nieves (1x), Reyes, Juan (1x), Freylinger, Jean-Paul (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.d5 9.Qc2 9.dxe5 9.Qd2
<1800 23 52% 9% 13% 4%
1800-2200 596 55% 20% 8% 7%
2200-2600 1330 64% 23% 5% 2%
2600+ 34 74% 18% 3%
Évolution par décennie (% des parties)
Décennie N parties 9.d5 9.Qc2 9.dxe5 9.Qd2
1940s 2
1950s 6 67% 33%
1960s 28 36% 39% 4%
1970s 65 22% 63% 3%
1980s 277 49% 39% 4% 1%
1990s 460 55% 21% 9% 4%
2000s 629 65% 16% 5% 5%
2010s 609 65% 16% 5% 4%
2020s 230 69% 20% 4% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.d5 65% 69% ▲ +3.8%
9.Qc2 16% 20% ▲ +3.6%
9.dxe5 5% 4% ▼ -1.0%
9.Qd2 4% 2% ▼ -2.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 7 parties
Kramnik, Vladimir — 1 partie
Parties historiques
9.d5 — 59.9% (1382 parties)
1965 — Cafure, Emilio vs Panno, Oscar — 0-1 — Buenos Aires ARG
1968 — Shamkovich, Leonid vs Ryts, J. — 1-0 — Kislovodsk
1968 — Brinck-Claussen, Bjorn vs Schoeneberg, Manfred — 1/2-1/2 — Ybbs
1968 — Hort, Vlastimil vs Vykydal, Frantisek — 1-0 — Luhacovice CZE
1968 — Hangelbroek, Peter vs Almagro Robles, Jose Luis — 0-1 — Lugano olm
9.Qc2 — 22.0% (508 parties)
1955 — Abroshin, M.S vs Zagorovsky, Vladimir — 1/2-1/2 — USSR ch-03 5557
1956 — Geller, Alexander vs Tolush, Alexander V — 1/2-1/2 — Leningrad RUS
1958 — Orev, Petar vs Peev, Georgi — 0-1 — Sofia BUL
1958 — Gennuso, V. vs Feuerstein, Arthur — 0-1 — New York, NY USA
1961 — Simkin, Y vs Shianovsky, Vladislav I — 1/2-1/2 — Kiev UKR
9.dxe5 — 5.6% (130 parties)
1952 — Niemela, Ilmari Aarne vs Geller, Efim P. — 0-1 — Helsinki olm
1955 — O'Kelly de Galway, Alberic vs Thibaut, Georges — 1-0 — Brussels BEL
1964 — Schmidt, Gerhard vs Starck, Bodo — 1-0 — Magdeburg GER
1978 — Hernandez Onna, Roman vs Haro Garcia, Gilberto — 1-0 — Havana CUB
1979 — Cvetkovic, Srdjan vs Plachetka, Jan — 1/2-1/2 — Stary Smokovec SVK
9.Qd2 — 3.6% (84 parties)
1980 — Pokern, Norbert vs Tischer, Guenter — 1/2-1/2 — GER
1985 — Boensch, Uwe vs Vogt, Lothar — 1/2-1/2 — Dresden GER
1986 — Boensch, Uwe vs Vogt, Lothar — 1/2-1/2 — BKL-Turnier Leipzig GER
1990 — Jubrila Ayinla vs Ibrahima, Konate — 1-0 — Novi Sad olm
1991 — Todorovic, Goran M vs Paunovic, Darko — 1/2-1/2 — Arandjelovac tt