A87p — Leningrad, Main Line (1922)
1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 e6
Les coups candidats
8.Qc2 — 35.6% (341 parties)
Ambassadeurs : Blittkowsky, Ralf (9x), Zysk, Robert (8x), Jakubiec, Artur (4x), Nyman, Karl (3x), Carr, Trevor (3x), Turner, Jan (3x), Bauer, Hermann (3x), Srijit Paul (3x)
8.Re1 — 20.7% (198 parties)
Ambassadeurs : Bernal Varela, Nelson (5x), Muzychuk, Mariya (4x), Muzychuk, Anna (4x), Carr, Trevor (2x), Pellegrino, Jean (1x), Balcaen (1x), Schweber, Samuel (1x), Rubinetti, Jorge (1x)
8.b3 — 18.6% (178 parties)
Ambassadeurs : Zysk, Robert (4x), Vanderwaeren, Serge (3x), Grabarczyk, Bogdan (3x), Knezevic, Milorad (2x), Lukacs, Peter (2x), Lys, Josef (2x), Jakubiec, Artur (2x), Gallagher, Joseph G. (2x)
8.Bg5 — 7.6% (73 parties)
Ambassadeurs : Piket, Jeroen (2x), Henin, Charles (1x), Colon Romero, Miguel (1x), Cvetkovic, Srdjan (1x), Baretic, Zvonimir (1x), Pantebre, J. (1x), Hoefdraad, Gillmore A (1x), Fielding, Paul (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 54 35% 15% 6% 15%
1800-2200 392 35% 22% 16% 9%
2200-2600 411 35% 21% 24% 5%
2600+ 11 18% 27% 27% —
Évolution par décennie (% des parties)
Décennie N parties 8.Qc2 8.Re1 8.b3 8.Bg5
1950s 3 100% — — —
1960s 16 56% 12% 6% 12%
1970s 11 55% — 27% —
1980s 32 38% 19% 25% 6%
1990s 93 33% 23% 27% 10%
2000s 238 32% 18% 20% 10%
2010s 466 36% 20% 18% 7%
2020s 98 38% 33% 10% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Qc2 36% 38% ▲ +1.7%
8.Re1 20% 33% ▲ +12.7%
8.b3 18% 10% ▼ -7.8%
8.Bg5 7% 5% ▼ -1.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Gukesh D — 2 parties
Botvinnik, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
8.Qc2 — 35.6% (341 parties)
1951 — Tsvetkov, Alexandar K vs Stoltz, Gösta — 0-1 — Marianske Lazne Prah
1952 — Gligoric, Svetozar vs Stoltz, Gösta — 1-0 — Helsinki olm
1959 — Avirovic, Djordje vs Rakic, Tomislav — 1-0 — Belgrade SRB
1960 — Tal, Mikhail vs Botvinnik, Mikhail — 1-0 — ?
1960 — Klein, Juan Carlos vs Casas Perea, Fernando — 1-0 — Santa Fe
8.Re1 — 20.7% (198 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 — Krnic, Zdenko vs Novoselski, Zoran — 1/2-1/2 — Kladovo
1980 — Schrems, Erwin vs Schreiner, Richard — 1/2-1/2 — Bayern-chB Kitzingen
1982 — Sutherland, Andrew vs Bonner, Gerald — 1/2-1/2 — ?
8.b3 — 18.6% (178 parties)
1966 — Ivkov, Borislav vs Menvielle Laccourreye, Augusto — 1-0 — Havana CUB
1972 — Tarkeshdooz, N. vs Madani, Kamran — 1-0 — Iran
1975 — Ekstrom, Roland Gabriel 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 — 7.6% (73 parties)
1961 — Henin, Charles vs Colon Romero, Miguel — 1-0 — San Francisco, CA USA
1968 — Cvetkovic, Srdjan vs Baretic, Zvonimir — 0-1 — Cateske Toplice
1982 — Pantebre, J. vs Hoefdraad, Gillmore A — 1/2-1/2 — Luzern olm
1983 — Fielding, Paul vs Finlayson, Shaun G — 0-1 — Derby
1993 — Dorfman, Iossif vs Meulders, Richard — 1-0 — Brussel zt