C19h - 7…b6 - Winawer (1954)

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C19h — Winawer (1954)
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 b6
Les coups candidats
Ambassadeurs : Cech, Pavel (16x), De Firmian, Nick (7x), Socko, Bartosz (7x), Nikolic, Predrag (6x), Komora, Andrej (6x), Shirov, Alexei (6x), Iordachescu, Viorel (6x), Casper, Thomas (5x)
Ambassadeurs : Galkin, Alexander (8x), Kravtsiv, Martyn (5x), Geller, Efim P. (4x), Hartston, William R (3x), Kovalev, Andrei (3x), Mellema, Andries (3x), Jussupow, Artur (3x), Grimm, Sascha (3x)
8.Bd3 — 8.2% (103 parties)
Ambassadeurs : Antonsen, Mikkel (2x), Eggert, Alberto (2x), Barria Zuniga, Daniel (2x), Carrasco Araya, Berna (1x), Guerra, Margarita (1x), Nezhmetdinov, Rashid (1x), Gusev, Nikolay N (1x), Kunze, Kerstin (1x)
8.Be2 — 2.9% (36 parties)
Ambassadeurs : Frontan, F. (1x), Rosolino, G. (1x), Kohlschmidt, Christoph (1x), Wintzer, Joachim, Dr. (1x), Caprifichi (1x), Bellegotti, Mario (1x), Rabovszky, Gyorgy (1x), Dudas, Peter (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Bb5+ 8.a4 8.Bd3 8.Be2
<1800 50 46% 20% 16% 10%
1800-2200 420 51% 26% 12% 5%
2200-2600 622 62% 29% 4% 0%
2600+ 30 67% 27% — —
Évolution par décennie (% des parties)
Décennie N parties 8.Bb5+ 8.a4 8.Bd3 8.Be2
1950s 1 — — 100% —
1960s 11 9% 82% 9% —
1970s 14 29% 43% 14% —
1980s 86 36% 40% 7% 3%
1990s 333 55% 29% 8% 2%
2000s 345 57% 27% 9% 2%
2010s 377 59% 26% 7% 4%
2020s 89 61% 18% 9% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Bb5+ 59% 61% ▲ +1.5%
8.a4 26% 18% ▼ -8.0%
8.Bd3 7% 9% ▲ +2.1%
8.Be2 4% 3% ▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 2 parties
Karpov, Anatoly — 2 parties
Botvinnik, Mikhail — 1 partie
Parties historiques
8.Bb5+ — 55.1% (692 parties)
1969 — Van Riemsdijk, Herman C. vs Garcia R., Luis Ernesto — 0-1 — Mar del Plata ARG
1971 — Donoso Velasco, Pedro H vs Fermandois, L. — 1-0 — Santiago de Chile
1973 — Ciocaltea, Victor vs Ivkov, Borislav — 1/2-1/2 — Ljubljana/Portoroz SLO
1976 — Enklaar, Bert vs Witt, Rob — 1-0 — Leeuwarden ch-NED
1978 — Gligoric, Svetozar vs Marovic, Drazen — 1-0 — Osijek
8.a4 — 28.1% (353 parties)
1962 — Andersson, Bjorn 1960 vs Botvinnik, Mikhail — 0-1 — Stockholm SWE
1967 — OBrien, Erik Michael vs Oyler, Robert — 1-0 — Mill Valley
1968 — Geller, Efim P. vs Spassky, Boris V. — 1/2-1/2 — Moscow RUS
1968 — Geller, Efim P. vs Spassky, Boris V. — 1/2-1/2 — Suhumi
1968 — Geller, Efim P. vs Spassky, Boris Vasily — 1/2-1/2 — Sukhumi GEO
8.Bd3 — 8.2% (103 parties)
1954 — Nezhmetdinov, Rashid vs Gusev, Nikolay N — 0-1 — Gorky
1960 — Carrasco Araya, Berna vs Guerra, Margarita — 1-0 — So Paulo
1970 — Pedersen, Karl vs Holm, Sejer — 1/2-1/2 — Rasmus mem Randers DEN
1976 — Polanski, Edward vs Heinich, Manfred — 1-0 — Bydgoszcz POL
1983 — Panayi, Panayis vs Georghiou, Antonis — 0-1 — Cyprus
8.Be2 — 2.9% (36 parties)
1984 — Caprifichi vs Bellegotti, Mario — 1-0 — cr.
1987 — Kohlschmidt, Christoph vs Wintzer, Joachim, Dr. — 0-1 — GER
1988 — Frontan, F. vs Rosolino, G. — 1-0 — URU
1992 — Garcia Rendon, Maximiliano Ronaldo vs Robledo, Nestor Daniel — 1-0 — Saladillo ch-ARG U16
1992 — Nielsen, Michael vs Kristiansen, Orla — 0-1 — Roenne