B59d - 8.Bg5 - Boleslavsky (1946)

Fin du contenu

Aucune page supplémentaire à charger

← Articles plus récents
B59d — Boleslavsky (1946)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5 7.Nb3 Be7 8.Bg5
Les coups candidats
8…O-O — 55.2% (196 parties)
Ambassadeurs : Plat, Vojtech (3x), Rahman, Ziaur (3x), Geller, Efim P. (2x), Abrahams, Daniel (2x), Li, Chao b (2x), Delgado Ramirez, Neuris (2x), Kasparian, Genrikh (1x), Cordovil, Joao (1x)
8…Be6 — 20.6% (73 parties)
Ambassadeurs : Snaidr, Jiri (2x), Rossetto, Hector (1x), Acoltzi Ruiz, Mariana (1x), Herzog, Klaus (1x), Rosenberger, Berthold (1x), Bolduc, Steve (1x), Finta, Robert (1x), Charest, Johanne (1x)
8…Nxe4 — 19.2% (68 parties)
Ambassadeurs : Unzicker, Ferdinand, Dr. (2x), Browne, Walter Shawn (2x), Thuerauf, Peter (2x), Plat, Vojtech (2x), Estrada, Walter (1x), Acoltzi Ruiz, Mariana (1x), Martin, Raymond (1x), Hendricks, Wade (1x)
8…a6 — 2.3% (8 parties)
Ambassadeurs : Hoiberg, Nina (1x), Thygesen, Else M.S. (1x), Garcia, Lance Khian (1x), Schnegg, Karin (1x), Kominek, Jasmin (1x), Scharfenberg, Michael (1x), Vasilenko, Ekaterina (1x), Demchuk, Angelina (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…O-O 8…Be6 8…Nxe4 8…a6
<1800 17 53% 12% 12% 12%
1800-2200 166 48% 32% 17% 2%
2200-2600 106 72% 8% 18% 1%
2600+ 3 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 8…O-O 8…Be6 8…Nxe4 8…a6
1950s 14 29% 7% 50% —
1960s 8 38% — 62% —
1970s 12 33% 8% 42% 8%
1980s 18 44% 22% 22% 6%
1990s 55 62% 15% 18% 2%
2000s 118 61% 19% 18% 1%
2010s 109 56% 28% 12% 2%
2020s 21 48% 29% 14% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…O-O 56% 48% ▼ -8.3%
8…Be6 28% 29% ▲ +1.0%
8…Nxe4 12% 14% ▲ +2.4%
8…a6 2% 10% ▲ +7.7%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 1 partie
Parties historiques
8…O-O — 55.2% (196 parties)
1952 — Kasparian, Genrikh vs Geller, Efim P. — 1/2-1/2 — Moskou ch-URS
1953 — Quecke, Kurt vs Platz, Hans — 0-1 — Jena GER
1953 — Reicher, Emanoil-George vs Boleslavsky, Isaac — 0-1 — Bucharest ROU
1954 — Guimbaud, Nora vs Geller, Efim P. — 0-1 — Paris FRA
1960 — Kolvig, Bent vs Perez Perez, Francisco Jose — 1/2-1/2 — Leipzig olm
8…Be6 — 20.6% (73 parties)
1950 — Rossetto, Hector vs Acoltzi Ruiz, Mariana — 1-0 — Mar del Plata ARG
1972 — Mickeleit, Klaus vs Demian, Valer — 1/2-1/2 — Pula CRO
1980 — Herzog, Klaus vs Rosenberger, Berthold — 1-0 — Kitzingen
1981 — Bolduc, Steve vs Finta, Robert — 0-1 — Montreal CAN
1984 — Engstrom, Kaj vs Pietrusiak, Bogdan — 1/2-1/2 — Linkoping SWE
8…Nxe4 — 19.2% (68 parties)
1951 — Martin, Raymond vs Hendricks, Wade — 0-1 — San Francisco, CA USA
1951 — Seiffert, Ronny Steffen vs Pietzsch, Wolfgang — 0-1 — DDR-ch Schwerin GER
1951 — Aadhitha Karikalan vs Fuderer, Andrija — 1/2-1/2 — Sarajevo BIH
1951 — Ivkov, Borislav vs Gligoric, Svetozar — 1/2-1/2 — Sarajevo BIH
1952 — Chaplinsky, Edgar vs Ilivitsky, Georgy A — 1/2-1/2 — Riga LAT
8…a6 — 2.3% (8 parties)
1978 — Hoiberg, Nina vs Thygesen, Else M.S. — 1-0 — Horsens
1986 — Garcia, Lance Khian vs Schnegg, Karin — 1/2-1/2 — Dubai UAE
1994 — Kominek, Jasmin vs Scharfenberg, Michael — 0-1 — Osnabrueck
2009 — Vasilenko, Ekaterina vs Demchuk, Angelina — 1/2-1/2 — Kramatorsk
2017 — Argote Heredia, Valentina vs Viveros, Erica Johana — 1-0 — Cali