D11o - 6…Nbd7 - Slav-Reti System (1942)

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D11o — Slav-Reti System (1942)
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.g3 Bf5 5.Bg2 e6 6.O-O Nbd7
Les coups candidats
7.Nc3 — 40.0% (722 parties)
Ambassadeurs : Matnadze Bujiashvili, Ann (22x), Stupak, Leonid K (12x), Davis, Lee (8x), Mudrak, Josef (6x), Van Gysel, Marc (4x), Piotrowski, Patryk (4x), Fischdick, Gisela (3x), Gitelson, Arkady (3x)
7.b3 — 21.8% (394 parties)
Ambassadeurs : Mahmood Lodhi (6x), Davis, Lee (5x), Schloetterer, Hermann (4x), Christian Brownell (3x), Alexopoulos, Georgios 94 (2x), Tudosa, Daniel (2x), Udovcic, Mijo (1x), O'Kelly de Galway, Alberic (1x)
7.Qb3 — 12.1% (219 parties)
Ambassadeurs : Gretarsson, Helgi Ass (3x), Espig, Lutz (2x), Vorovic, Arkadij (2x), Ribic, Kasmir (2x), Reilly, Brian (1x), O'Kelly, Albéric de Galway (1x), Maedler, Juergen, Dr. (1x), Golz, Werner (1x)
7.cxd5 — 12.1% (218 parties)
Ambassadeurs : Zarrouati, Pierre (2x), Plachetka, Jan (2x), Spruit, Theo (2x), Inkiov, Ventzislav (2x), Velten, Paul (2x), Lukas, Norbert (2x), Eugenio, Sarah De Oliveira (1x), Ljuca, Mirsad (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Nc3 7.b3 7.Qb3 7.cxd5
<1800 123 45% 20% 12% 9%
1800-2200 857 40% 22% 10% 12%
2200-2600 682 39% 22% 16% 11%
2600+ 14 79% 7% 14% —
Évolution par décennie (% des parties)
Décennie N parties 7.Nc3 7.b3 7.Qb3 7.cxd5
1950s 9 33% 33% — —
1960s 14 29% 36% 14% 7%
1970s 12 33% 42% 8% —
1980s 49 41% 24% 6% 16%
1990s 227 39% 22% 10% 16%
2000s 474 38% 25% 12% 10%
2010s 787 41% 21% 12% 13%
2020s 232 42% 15% 17% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Nc3 41% 42% ▲ +0.9%
7.b3 21% 15% ▼ -6.6%
7.Qb3 12% 17% ▲ +5.0%
7.cxd5 13% 10% ▼ -2.9%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
7.Nc3 — 40.0% (722 parties)
1951 — Elstner, Rudolf vs Seiffert, Ronny Steffen — 1-0 — Schwerin GER
1952 — Garibaldi, Oscar vs Bartis, Gustavo — 0-1 — Buenos Aires ARG
1956 — Whyld, Ken vs AGBOLO, Green Laureta — 0-1 — Blackpool ENG
1961 — Dreibergs, Leonid vs Jovcic, Milan — 0-1 — cr.
1963 — Milicevic, Dragoljub vs Erdeljan Aleksandar — 1/2-1/2 — cr ch YUG
7.b3 — 21.8% (394 parties)
1950 — Giustolisi, Giovanni vs Ackerman Conrad Christoffel — 1-0 — Lucerne SUI
1955 — Sowinski, Jerzy vs Gadalinski, Jan — 0-1 — Wroclaw POL
1959 — Benko, Pal vs Smyslov, Vasily — 0-1 — Bled/Zagreb/Belgrade
1960 — Cuderman, Vinko vs Palmiotto, Fiorentino — 1/2-1/2 — Reggio Emilia ITA
1962 — Udovcic, Mijo vs O'Kelly de Galway, Alberic — 1-0 — Lasker mem Berlin-Ost
7.Qb3 — 12.1% (219 parties)
1960 — Reilly, Brian vs O'Kelly, Albéric de Galway — 0-1 — Madrid zt
1961 — Maedler, Juergen, Dr. vs Golz, Werner — 1/2-1/2 — Premnitz GER
1975 — Zaitsev, Igor A vs Grabczewski, Romuald — 1-0 — Polanica Zdroj POL
1980 — Khan, Mohamed Rafiq vs Hermann, Manfred — 1-0 — La Valetta MLT
1987 — Espig, Lutz vs Knaak, Rainer — 1/2-1/2 — Glauchau
7.cxd5 — 12.1% (218 parties)
1966 — Eugenio, Sarah De Oliveira vs Ljuca, Mirsad — 0-1 — Venice ITA
1981 — Inkiov, Ventzislav vs Zeitlein, Michael — 0-1 — Pernik
1984 — Radulov, Ivan vs Sveshnikov, Evgeny — 1/2-1/2 — Leningrad Kotov-mem
1985 — Gebhard, Thomas vs Korth, Manfred, Dr. — 1-0 — Zirndorf
1986 — Hertzog, Peter vs Weber, Siegfried — 1/2-1/2 — Herrenberg