C19c - 7.Nf3 - French: Winawer (1945)

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C19c — French: Winawer (1945)
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3
Les coups candidats
Ambassadeurs : Bukal, Vladimir Jr. (16x), Prokopp, Heinz (11x), Cooke, Eric (8x), Kurowski, Andrzej (8x), Moody, David W (7x), Brown, Paul (6x), Diez del Corral, Jesus (6x), Nikolic, Predrag (6x)
Ambassadeurs : Uhlmann, Wolfgang (42x), Bakheet Farag (30x), Tischbierek, Raj (13x), Djurhuus, Rune (12x), Galje, Hans (11x), Apicella, Manuel (11x), Klovans, Janis (10x), Moody, David W (9x)
Ambassadeurs : Naumkin, Igor (14x), Klovans, Janis (12x), Vaganian, Rafael A (8x), Nogueiras Santiago, Jesus (8x), Bakheet Farag (8x), Ivkov, Borislav (7x), Khasin, Abram (7x), Bukal, Vladimir Jr. (7x)
Ambassadeurs : Cech, Pavel (19x), Jussupow, Artur (12x), De Firmian, Nick (11x), Nikolic, Predrag (9x), Hertneck, Gerald (9x), Komora, Andrej (8x), Galkin, Alexander (8x), Gulko, Boris (7x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nbc6 7…Bd7 7…Qa5 7…b6
<1800 393 35% 18% 16% 12%
1800-2200 3023 33% 24% 15% 14%
2200-2600 3104 22% 28% 20% 20%
2600+ 89 8% 26% 19% 34%
Évolution par décennie (% des parties)
Décennie N parties 7…Nbc6 7…Bd7 7…Qa5 7…b6
1950s 65 45% 6% 38% 2%
1960s 177 40% 18% 29% 6%
1970s 511 31% 32% 23% 3%
1980s 1266 25% 39% 20% 7%
1990s 2182 26% 30% 18% 15%
2000s 2452 28% 28% 17% 14%
2010s 1739 31% 14% 16% 21%
2020s 212 16% 10% 9% 42%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nbc6 31% 16% ▼ -14.8%
7…Bd7 14% 10% ▼ -4.2%
7…Qa5 16% 9% ▼ -6.3%
7…b6 21% 42% ▲ +20.2%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 10 parties
Karpov, Anatoly — 4 parties
Carlsen, Magnus — 2 parties
Botvinnik, Mikhail — 1 partie
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Hou, Yifan — 1 partie
Parties historiques
7…Nbc6 — 27.8% (2396 parties)
1950 — Napolitano, Mario vs Cuadrado Antonio — 1-0 — ?
1950 — Napolitano, Matteo vs Cuadrado, Ariel — 1-0 — corr Wch1
1950 — Napolitano, Mario vs Cuadrado Pastor, Antonio — 1-0 — corr-1
1950 — Stannard, Anthony vs Nikolenko, Oleg — 1-0 — Australia
1950 — Stannard, E vs Nikolenko, Sergei — 1-0 — AUS
7…Bd7 — 26.5% (2283 parties)
1950 — Pietzsch, Wolfgang vs Ruppe, Otto — 1/2-1/2 — Soemmerda GER
1957 — Raetsch, Heinz vs Bertholdt, Dieter — 0-1 — Soemmerda
1958 — Albareda, Miguel vs Bertholdt, Dieter — 1/2-1/2 — Munich GER
1958 — Franck, Alfons vs Portisch, Lajos — 0-1 — Munich GER
1960 — Fischer, Robert J vs Weinstein, Raymond — 1-0 — ?
7…Qa5 — 18.0% (1547 parties)
1951 — Klovans, Janis vs Konovalov, Aleksandr — 1-0 — USSR
1951 — Alexander, Conol Hugh vs Matanovic, Aleksandar — 1-0 — unknown
1951 — Alexander Ronald Cheng vs Matanovic, Aleksandar — 1/2-1/2 — Birmingham ENG
1952 — Haggai Mawejje Israel vs Wade, Robert G — 1/2-1/2 — Chester ch-BCF
1952 — Skold, Kristian vs Al Osaimi, Kaiid Ahmad — 0-1 — Helsinki olm
7…b6 — 14.4% (1239 parties)
1954 — Nezhmetdinov, Rashid vs Gusev, Nikolay N — 0-1 — Gorky
1960 — Carrasco Araya, Berna vs Guerra, Margarita — 1-0 — So Paulo
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