C17n - 6.b4 - Winawer, Swiss (1946)

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C17n — Winawer, Swiss (1946)
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Ba5 6.b4
Les coups candidats
6…cxd4 — 89.1% (4155 parties)
Ambassadeurs : Lputian, Smbat (45x), Vaganian, Rafael A (35x), Schneider, Karl (27x), Hug, Werner (18x), Sambuev, Bator (18x), Aispurs, Gabriels (17x), Dawoud, Mesleme (16x), Tondivar, Babak (16x)
6…cxb4 — 10.9% (507 parties)
Ambassadeurs : Volovici, Daniel (11x), Raessler, Arndt (9x), Devocelle, Luc (6x), Schulz, Michael (6x), Thornqvist, Ofelia (5x), Wachs, Otto Rauber (4x), Endzelins, Lucius (4x), Heinzl, Gerhard J (4x)
6…Bb6 — 0.0% (1 parties)
Ambassadeurs : Cintins, Ivars (1x), O'Sullivan, Padraig (1x)
6…Bc7 — 0.0% (1 parties)
Ambassadeurs : Govedarica, Radovan (1x), Beric, Zoran (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…cxd4 6…cxb4 6…Bb6 6…Bc7
<1800 165 75% 25% — —
1800-2200 1527 87% 13% — 0%
2200-2600 1887 96% 4% — —
2600+ 76 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 6…cxd4 6…cxb4 6…Bb6 6…Bc7
1950s 81 88% 12% — —
1960s 152 81% 19% — —
1970s 117 76% 24% — —
1980s 386 88% 12% — —
1990s 1032 88% 12% — —
2000s 1563 90% 10% — —
2010s 985 90% 10% 0% 0%
2020s 348 95% 5% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…cxd4 90% 95% ▲ +4.4%
6…cxb4 10% 5% ▼ -4.2%
6…Bb6 0% 0% -0.1%
6…Bc7 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 7 parties
Botvinnik, Mikhail — 6 parties
Tal, Mikhail — 5 parties
Lasker, Emanuel — 2 parties
Karpov, Anatoly — 2 parties
Carlsen, Magnus — 1 partie
Parties historiques
6…cxd4 — 89.1% (4155 parties)
1950 — Bobekov, Radko vs Naidenov, Nikola — 1-0 — Sofia BUL
1950 — Byvshev, Vasily vs Levenfish, Grigory — 0-1 — Gorky
1951 — Muchnik, H. vs Abhinaya Polaka — 1/2-1/2 — USSR
1951 — Simagin, Vladimir vs Chistiakov, Alexander — 1-0 — Moscow RUS
1951 — Skold, Kristian vs Balanel, Ion — 1-0 — Marianske Lazne zt
6…cxb4 — 10.9% (507 parties)
1952 — BADERIN, Victoria Adeayo vs Khasin, Abram — 1-0 — Moscow RUS
1952 — Klavins, Janis vs Klasups, Karlis — 1-0 — Riga LAT
1953 — Dorn, Alejandro vs Niephaus, Walter — 0-1 — Aschaffenburg
1956 — Paas, Jasper vs Tiemann, Christoph — 1-0 — H 176
1957 — Bernstein, Sidney vs Wachs, Otto Rauber — 1-0 — Marshall
6…Bb6 — 0.0% (1 parties)
2011 — Cintins, Ivars vs O'Sullivan, Padraig — 1-0 — ICCF
6…Bc7 — 0.0% (1 parties)
2016 — Govedarica, Radovan vs Beric, Zoran — 1-0 — Belgrade SRB