C19e - 7…Qc7 8.a4 - Winawer (1940)

Fin du contenu

Aucune page supplémentaire à charger

← Articles plus récents
Articles plus anciens →
C19e — Winawer (1940)
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 Qc7 8.a4
Les coups candidats
Ambassadeurs : Keene, Raymond D (9x), Prandstetter, Eduard (7x), Markland, Peter R (6x), Whiteley, Andrew Jonathan (6x), Zoll, Detlef (6x), Portisch, Lajos (5x), Gretencord, Ulrich (5x), Dueball, Juergen (4x)
8…Nbc6 — 22.9% (348 parties)
Ambassadeurs : Bagirov, Vladimir (5x), Kuhn, Norbert (4x), Moody, David W (3x), Arnelind, Mikael (3x), Garcia Martinez, Silvino (3x), Ersoez, Can Hakki (3x), Ketzscher, Roland (2x), Arppi, Heikki (2x)
8…h6 — 10.8% (164 parties)
Ambassadeurs : Rajlich, Iweta (3x), Hazai, Laszlo Dr. (2x), Haag, Ervin (2x), Jaracz, Barbara (2x), Knaak, Rainer (2x), Casper, Thomas (2x), Rodriguez Guerrero, Enrique (2x), Borriss, Martin, Dr. (2x)
8…Bd7 — 5.7% (86 parties)
Ambassadeurs : Amann, Klaus (3x), Bagirov, Vladimir (2x), Zalys, Ignas (2x), Liberzon, Vladimir M (2x), Schwichtenberg, Juergen (1x), Vasselon, Christian (1x), Suetin, Alexey S (1x), Zielke, Chris (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…b6 8…Nbc6 8…h6 8…Bd7
<1800 47 49% 19% 9% 6%
1800-2200 441 50% 24% 10% 7%
2200-2600 593 57% 18% 17% 4%
2600+ 21 71% 10% 19% —
Évolution par décennie (% des parties)
Décennie N parties 8…b6 8…Nbc6 8…h6 8…Bd7
1950s 21 62% 19% — 5%
1960s 30 57% 30% — 3%
1970s 159 57% 35% 1% 7%
1980s 212 69% 24% 0% 4%
1990s 378 62% 24% 6% 4%
2000s 394 45% 21% 17% 9%
2010s 260 44% 16% 24% 5%
2020s 66 42% 26% 15% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…b6 44% 42% ▼ -1.8%
8…Nbc6 16% 26% ▲ +10.0%
8…h6 24% 15% ▼ -8.7%
8…Bd7 5% 2% ▼ -3.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Carlsen, Magnus — 1 partie
Parties historiques
8…b6 — 54.1% (823 parties)
1951 — Rossetto, Aline vs Martin M Pereira — 1-0 — Buenos Aires ch-ARG
1954 — Eremin, Anatoly vs Geller, Efim P. — 0-1 — Gorky
1954 — Vaisberg, Berta I vs Ivashina, Kristina — 1/2-1/2 — Riga LAT
1955 — Tal, Mikhail vs Zurakhov, Vladlen Y — 1/2-1/2 — Riga LAT
1955 — Bertok, Mario Jr. vs Geller, Efim P. — 0-1 — Zagreb CRO
8…Nbc6 — 22.9% (348 parties)
1950 — Tarnowski, Alfred vs Bondarevsky, Igor — 1/2-1/2 — Schiavno Zdroj
1951 — Corte, Cesar J vs Dodero, Emilio — 1-0 — Buenos Aires ARG
1956 — Batik, Frantisek vs Lundqvist, Ake — 1/2-1/2 — ICCF
1959 — Blatny, Frantisek vs Albertina Ndagwedha Fabian — 1/2-1/2 — ?
1960 — Gufeld, Eduard vs Bagirov, Vladimir — 1/2-1/2 — Vilnius Soviet Latvia
8…h6 — 10.8% (164 parties)
1979 — Nilsson, Nils S vs Christensen, Steen Farup — 1/2-1/2 — Snekkersten
1989 — Hall, Jesper vs Grimm, Sascha — 1-0 — Bruges BEL
1993 — Almasi, Zoltan vs Knaak, Rainer — 1/2-1/2 — Altensteig GER
1993 — Sherzer, Alex vs Yermolinsky, Alex — 1/2-1/2 — Pleasantville
1994 — Iosif, Cristina vs Cosma, Elena-Luminita — 0-1 — Romania
8…Bd7 — 5.7% (86 parties)
1959 — Schwichtenberg, Juergen vs Vasselon, Christian — 1-0 — corr DDR-France
1961 — Suetin, Alexey S vs Bagirov, Vladimir — 1-0 — Tashkent UZB
1970 — Liberzon, Vladimir M vs Bagirov, Vladimir — 1/2-1/2 — Riga ch-URS
1970 — Fischer, Robert J vs Petrosian, Tigran V. — 1-0 — Herceg Novi blitz
1970 — Kurajica, Bojan vs Durão, Joaquim Manuel — 1-0 — Malaga ESP