B91k —
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Nbd7
Eval: [+0.26]
Les coups candidats
8.Bg2 — 61.5% (415 parties)
Ambassadeurs : Papp, Sarah (5x), Vuckovic, Aleksandar (4x), Cerveny, Martin (4x), Jakobsen, Ole (3x), Polugaevsky, Lev (3x), Ghaem Maghami, Ehsan (3x), ? (3x), Becker, Martin Alexander (3x)
8.a4 — 37.5% (253 parties)
Ambassadeurs : Kholmov, Ratmir D (9x), Ivanov, Alexander. (7x), Janev, Evgeni (5x), Kagan, Shimon (4x), Aleksic, Nenad (4x), Popovic, Petar (4x), Bates, Richard A (4x), Polugaevsky, Lev (3x)
8.h3 — 0.4% (3 parties)
Ambassadeurs : Neulinger, Manfred (1x), Womacka, Mathias (1x), Gardner, Robert (1x), Haessel Dave (1x), Rodriguez Vila, Andres (1x), Gascon Del Nogal, Jose Rafael (1x)
8.Bh3 — 0.3% (2 parties)
Ambassadeurs : Matulovic, Milan (1x), ? (1x), Benko, Pal (1x), Sajtar, Jaroslav (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Bg2 8.a4 8.h3 8.Bh3
<1800 7 43% 57%
1800-2200 123 69% 31%
2200-2600 450 61% 38% 1%
2600+ 17 53% 47%
Évolution par décennie (% des parties)
Décennie N parties 8.Bg2 8.a4 8.h3 8.Bh3
1950s 11 64% 27% 9%
1960s 10 60% 30% 10%
1970s 20 65% 35%
1980s 67 40% 58%
1990s 110 58% 41% 1%
2000s 233 67% 32% 0%
2010s 189 66% 33% 1%
2020s 35 46% 54%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Bg2 66% 46% ▼ -20.4%
8.a4 33% 54% ▲ +21.5%
8.h3 1% 0% ▼ -0.5%
8.Bh3 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
Parties historiques
8.Bg2 — 61.5% (415 parties)
1950 — Schmid, Leo vs Ojanen, Kaarle S — 1/2-1/2 — Dubrovnik CRO
1951 — Book, Eero vs Ojanen, Kaarle S — 1-0 — Tournament Helsinki FIN
1951 — Olafsson, Fridrik vs Eikrem, Arnold — 1-0 — Birmingham/Coventry
1952 — Kaila, Osmo vs Sajtar, Jaroslav — 1/2-1/2 — Helsinki olm
1954 — Aratovsky, Nikolay vs Zurakhov, Vladlen Y — 0-1 — URS-ch sf Rostov on Don
8.a4 — 37.5% (253 parties)
1952 — Kan, Ilya A vs Moiseev, Oleg — 1/2-1/2 — Moskou ch-URS
1953 — Lipnitsky, Isaac vs Furman, Slavomir — 1-0 — Leningrad RUS
1953 — Lipnitsky, Isaac vs Furman, Semyon — 1-0 — Leningrad RUS
1965 — Ciric, Dragoljub M vs Polugaevsky, Lev — 1-0 — URS
1965 — Ciric, Dragoljub M vs Polugaevsky, Lev — 1-0 — Yugoslavia
8.h3 — 0.4% (3 parties)
1997 — Neulinger, Manfred vs Womacka, Mathias — 0-1 — Feffernitz
2000 — Gardner, Robert vs Haessel Dave — 0-1 — Alberta Closed-ch
2012 — Rodriguez Vila, Andres vs Gascon Del Nogal, Jose Rafael — 1-0 — San Cristobal
8.Bh3 — 0.3% (2 parties)
1951 — Benko, Pal vs Sajtar, Jaroslav — 1/2-1/2 — Marianske Lazne zt
1965 — Matulovic, Milan vs ? — 1-0 — Belgrade SRB