A89c - 8.d5 - Leningrad, Main Line

Fin du contenu

Aucune page supplémentaire à charger

← Articles plus récents
Articles plus anciens →
A89c — 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 Nc6 8.d5
Les coups candidats
Ambassadeurs : Welz, Peter, Dr. (56x), Horvath, Julia (17x), Bocanegra Moreno, Rufino (16x), Allen, Conroy (13x), Troia, Elio (13x), De La Riva Aguado, Oscar (12x), Noetzel, Frank (11x), Rendle, Thomas E (10x)
Ambassadeurs : Reilly, Tim (18x), Zeitlein, Michael (14x), Matulovic, Milan (13x), Fritsche, Frank (13x), Kaenel, Hansjuerg (11x), Golcman, Evgeny (11x), Orlov, Pavle (10x), Becx, Cesar (10x)
8…Nb8 — 0.3% (15 parties)
Ambassadeurs : Shadarevian, Michael (1x), Afifi, Assem (1x), Solenghi Giuseppe (1x), Bakirtzis, Triantafilos (1x), Jensen, Rene Skree (1x), Bate Gene (1x), Raisa, Unto (1x), Vaatainen, Timo (1x)
8…Nb4 — 0.0% (2 parties)
Ambassadeurs : Ravlusevic, Evelina (1x), Vann, Monica S (1x), Villeneuve, Luc (1x), Lavergne, Daniel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Ne5 8…Na5 8…Nb8 8…Nb4
<1800 154 60% 38% 1% 1%
1800-2200 2182 65% 35% 0% —
2200-2600 2511 54% 46% 0% —
2600+ 21 48% 52% — —
Évolution par décennie (% des parties)
Décennie N parties 8…Ne5 8…Na5 8…Nb8 8…Nb4
1950s 33 61% 39% — —
1960s 94 39% 61% — —
1970s 219 56% 44% — —
1980s 335 59% 40% 0% —
1990s 1494 62% 37% 0% 0%
2000s 1664 63% 37% 0% 0%
2010s 1485 52% 47% 0% —
2020s 278 72% 27% 1% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Ne5 52% 72% ▲ +19.8%
8…Na5 47% 27% ▼ -20.1%
8…Nb8 0% 1% +0.3%
8…Nb4 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 3 parties
Tal, Mikhail — 3 parties
Botvinnik, Mikhail — 3 parties
Carlsen, Magnus — 2 parties
Parties historiques
8…Ne5 — 59.5% (3331 parties)
1953 — Tartakower, Savielly vs Alexander Ronald Cheng — 1/2-1/2 — Hastings ENG
1953 — Kramer, Haije vs Eken, Max — 1/2-1/2 — Beverwijk NED
1953 — Troianescu, Octav vs Dolmatov, Sergey — 0-1 — Rumania ch
1953 — Alatortsev, Vladimir N. vs Blom, Kaj — 1/2-1/2 — Copenhagen DEN
1954 — Pilnik, Herman vs Tartakower, Savielly — 1-0 — Paris FRA
8…Na5 — 40.2% (2254 parties)
1952 — Keres, Paul vs Korchnoi, Viktor — 1-0 — Moskou ch-URS
1956 — Portisch, Lajos vs Haag, Ervin — 1/2-1/2 — Budapest HUN
1957 — Olafsson, Thorir vs Haag, Ervin — 1-0 — Reykjavik ISL
1957 — Bykov, Vladimir vs Alexander Tadala — 1-0 — Leningrad RUS
1958 — Averbakh, Yuri L vs Spassky, Boris Vasily — 1/2-1/2 — Riga LAT
8…Nb8 — 0.3% (15 parties)
1986 — Shadarevian, Michael vs Afifi, Assem — 1/2-1/2 — Dubai olm
1997 — Solenghi Giuseppe vs Bakirtzis, Triantafilos — 1-0 — ?
2000 — Raisa, Unto vs Vaatainen, Timo — 0-1 — Finland
2001 — Jensen, Rene Skree vs Bate Gene — 1-0 — ?
2005 — Snopek, Jiri vs Bembenek, Osvald — 1/2-1/2 — Ostrava CZE
8…Nb4 — 0.0% (2 parties)
1991 — Ravlusevic, Evelina vs Vann, Monica S — 1-0 — Hastings Xmas C
2002 — Villeneuve, Luc vs Lavergne, Daniel — 0-1 — Gatineau CAN