D41i - 5…Nxd5 6.g3 Nc6 7.Bg2 Be7 8.O-O O-O 9.Nxd5 exd5 10.dxc5 Bxc5 - Semi-Tarrasch Main Line [+0.20]

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D41i — Semi-Tarrasch Main Line
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 Nxd5 6.g3 Nc6 7.Bg2 Be7 8.O-O O-O 9.Nxd5 exd5 10.dxc5 Bxc5
Eval: [+0.20]
Les coups candidats
Ambassadeurs : Tukmakov, Vladimir B (5x), Farago, Ivan (5x), Anand, Viswanathan (5x), Greenfeld, Alon (5x), Portisch, Lajos (4x), Agdestein, Simen (4x), Wallinger, Manfred (4x), Larsen, Benjamin Holsko (4x)
11.Qc2 — 19.4% (176 parties)
Ambassadeurs : Adorjan, Andras (6x), Mihaljcisin, Mihajlo (3x), Quinteros, Miguel A. (3x), Gruenfeld, Yehuda (3x), Bergstrom, Christer (3x), Hansen, Lars Bo (3x), Podlesnik, Bogdan (3x), Szabo, Laszlo (2x)
11.a3 — 12.0% (109 parties)
Ambassadeurs : Portisch, Lajos (3x), Alburt, Lev (3x), Parma, Bruno (3x), Tal, Mikhail (2x), Petrosian, Tigran V. (2x), Vaganian, Rafael A (2x), Rind, Bruce (2x), Hartston, William R (2x)
11.b3 — 9.2% (83 parties)
Ambassadeurs : Uhlmann, Wolfgang (7x), Farago, Ivan (3x), Schussler, Harry (2x), Moehring, Guenther (2x), Adamski, Jan (2x), Najdorf, Miguel (2x), Alburt, Lev (2x), Gruenfeld, Yehuda (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11.Bg5 11.Qc2 11.a3 11.b3
<1800 13 15% 62% 15% —
1800-2200 129 42% 28% 10% 6%
2200-2600 578 43% 18% 12% 11%
2600+ 50 66% 6% 12% 4%
Évolution par décennie (% des parties)
Décennie N parties 11.Bg5 11.Qc2 11.a3 11.b3
1930s 3 33% — — —
1940s 2 — — — 50%
1950s 4 25% 25% 25% —
1960s 19 26% 11% 21% 5%
1970s 79 22% 10% 22% 16%
1980s 197 26% 27% 17% 14%
1990s 182 46% 23% 9% 5%
2000s 209 62% 19% 6% 6%
2010s 182 52% 14% 11% 8%
2020s 30 27% 17% 20% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11.Bg5 52% 27% ▼ -25.5%
11.Qc2 14% 17% ▲ +2.4%
11.a3 11% 20% ▲ +9.0%
11.b3 8% 7% ▼ -1.6%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 7 parties
Tal, Mikhail — 6 parties
Karpov, Anatoly — 3 parties
Kramnik, Vladimir — 3 parties
Smyslov, Vladimir — 2 parties
Karpov, Aleksandr — 2 parties
Ding, Liren — 1 partie
Parties historiques
11.Bg5 — 43.0% (390 parties)
1938 — Maderna, Carlos vs Guimard, Carlos E — 0-1 — Buenos Aires ARG
1951 — Rossolimo, Nicolas vs Broadbent, Reginald — 1-0 — Birmingham ENG
1962 — Geller, Efim P. vs Keres, Paul Petrovich — 1/2-1/2 — Curacao AHO
1963 — Lengyel, Laszlo vs Portisch, Lajos — 1/2-1/2 — Budapest ch-HUN
1964 — Darga, Klaus vs Portisch, Lajos — 0-1 — Beverwijk NED
11.Qc2 — 19.4% (176 parties)
1950 — Stahlberg, Gideon vs Kottnauer, Cenek — 1-0 — Amsterdam NED
1964 — Szabo, Laszlo vs Flesch, Janos — 1-0 — Belgrade SRB
1964 — Szabo, Laszlo vs Flesch, János — 1-0 — Belgrade SRB
1971 — Stein, Leonid vs Parma, Bruno — 1-0 — Erevan ARM
1977 — Busch, Raimund vs Techmer Gerhard — 1/2-1/2 — corr FRG/K
11.a3 — 12.0% (109 parties)
1952 — Toran Albero, Roman vs Cobo Arteaga, Eldis — 1/2-1/2 — Havana CUB
1963 — Petrosian, Tigran A. vs Tal, Mikhail — 1-0 — Moscow RUS
1963 — Petrosian, Tigran V. vs Tal, Mikhail — 1-0 — Moscow RUS
1964 — Bobotsov, Milko G vs Lengyel, Laszlo — 1/2-1/2 — Beverwijk NED
1966 — Golombek, Harry vs Tatai, Stefano — 0-1 — Venice ITA
11.b3 — 9.2% (83 parties)
1942 — Poltoranov vs Poliak, Abram — 1-0 — Sverdlovsk
1969 — Schoeneberg, Manfred vs Wehnert, Lutz — 0-1 — Schwerin GER
1975 — Huebner, Robert vs Ivkov, Borislav — 1-0 — GER
1976 — O'Kelly de Galway, Alberic vs Palatnik, Semon — 1/2-1/2 — Solingen GER
1976 — Uhlmann, Wolfgang vs Moehring, Guenther — 1/2-1/2 — Groeditz GER