A87p — Leningrad Main Line
1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 e6
Eval: [+0.58]
Les coups candidats
8.Qc2 — 35.7% (331 parties)
Ambassadeurs : Blittkowsky, Ralf (10x), Zysk, Robert (8x), Muzychuk, Anna (8x), Kristiansen, Jens (5x), Sanikidze, Tornike (5x), Jakubiec, Artur (5x), Muzychuk, Mariya (4x), Turner, Jan (4x)
8.Re1 — 20.7% (192 parties)
Ambassadeurs : Bernal Varela, Nelson (6x), Muzychuk, Mariya (4x), Muzychuk, Anna (4x), Sivuk, Vitaly (3x), Lach, Aleksandra (3x), Elsner, P. (2x), Gunina, Valentina (2x), Carr, Trevor (2x)
8.b3 — 18.8% (174 parties)
Ambassadeurs : Jakubiec, Artur (6x), Grabarczyk, Bogdan (5x), Zysk, Robert (4x), Vanderwaeren, Serge (3x), Knezevic, Milorad (2x), Almasi, Istvan (2x), Lukacs, Peter (2x), Zelic, Mladen (2x)
8.Bg5 — 7.4% (69 parties)
Ambassadeurs : Blittkowsky, Ralf (3x), Piket, Jeroen (2x), Henin, Charles (1x), Colon Romero, Miguel (1x), Cvetkovic, Srdjan (1x), Baretic, Dragoljub (1x), Pantebre, J. (1x), Hoefdraad, Gillmore A (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Qc2 8.Re1 8.b3 8.Bg5
<1800 25 28% 24% 20%
1800-2200 330 37% 22% 15% 9%
2200-2600 436 34% 21% 24% 4%
2600+ 16 19% 31% 19% 12%
Évolution par décennie (% des parties)
Décennie N parties 8.Qc2 8.Re1 8.b3 8.Bg5
1920s 1 100%
1940s 1 100%
1950s 3 100%
1960s 15 53% 13% 7% 13%
1970s 11 55% 27%
1980s 32 38% 19% 25% 6%
1990s 92 34% 23% 27% 9%
2000s 234 32% 19% 20% 10%
2010s 460 36% 20% 18% 7%
2020s 79 37% 34% 10% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Qc2 36% 37% ▲ +0.6%
8.Re1 20% 34% ▲ +14.2%
8.b3 18% 10% ▼ -7.9%
8.Bg5 7% 4% ▼ -2.7%
Joueurs célèbres
Champions du monde dans cette position
Gukesh D — 2 parties
Tal, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
8.Qc2 — 35.7% (331 parties)
1922 — Saemisch, Friedrich vs Reti, Richard — 1-0 — Vienna AUT
1945 — Filipcic, Martin vs Kostic, Boris — 1/2-1/2 — Novi Sad SRB
1951 — Tsvetkov, Aleksandar vs Stoltz, Gabriel — 0-1 — Marianske Lazne Prah
1952 — Gligoric, Sofija vs Stoltz, Gabriel — 1-0 — Helsinki FIN
1959 — Avirovic, Djordje vs Rakic, Tomislav — 1-0 — Belgrade SRB
8.Re1 — 20.7% (192 parties)
1964 — Schweber, Samuel vs Rubinetti, Jorge — 1/2-1/2 — Buenos Aires ch-ARG
1967 — Pellegrino Jean vs Balcaen — 1/2-1/2 — Dieppe FRA
1980 — Schrems, Erwin vs Schreiner, Richard — 1/2-1/2 — Bayern-chB Kitzingen
1980 — Krnic, Zdenko vs Novoselski, Zoran — 1/2-1/2 — Kladovo
1982 — Sutherland, Andrew vs Bonner, Gerald — 1/2-1/2 — Troon
8.b3 — 18.8% (174 parties)
1966 — Ivkov, Borislav vs Menvielle Laccourreye, Augusto — 1-0 — Havana CUB
1972 — Tarkeshdooz, N vs Madani, Kafiftinan Rahmadaharsa — 1-0 — Iran
1975 — Ekstroem, Roland vs Fredriksson, Leif — 1-0 — Sweden
1979 — Bohm, Hans vs Enklaar, Bert — 1/2-1/2 — Amsterdam NED
1983 — Veltmann, Martin vs Findlay, Ian T. — 0-1 — Ottawa CAN
8.Bg5 — 7.4% (69 parties)
1961 — Henin, Charles vs Colon Romero, Miguel — 1-0 — San Francisco, CA USA
1968 — Cvetkovic, Srdjan vs Baretic, Dragoljub — 0-1 — Cateske Toplice
1982 — Pantebre, J. vs Hoefdraad, Gillmore A — 1/2-1/2 — Lucerne SUI
1983 — Fielding, Paul vs Finlayson, Shaun G — 0-1 — Derby
1993 — Dorfman, Iossif vs Meulders, Richard — 1-0 — Brussels BEL