C84c - 6.Nc3 b5 7.Bb3 - Closed

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C84c — Closed
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Nc3 b5 7.Bb3
Eval: [-0.01]
Les coups candidats
Ambassadeurs : Alekhine, Alexander (18x), Teichmann, Richard (12x), Spielmann, Rudolf (11x), Janowski, Dawid (10x), Keres, Paul Petrovich (10x), Hjorth, Jesper (10x), Bernal Varela, Nelson (8x), Reti, Richard (7x)
7…O-O — 27.9% (444 parties)
Ambassadeurs : Baer Werner (7x), Euwe, Max (5x), Semmler, Josef (4x), Chitescu, Ioan (4x), Lasker, Emanuel (3x), Koenig, Imre (3x), Gruenfeld, Ernst (3x), Moody, David W (3x)
7…Bb7 — 1.9% (31 parties)
Ambassadeurs : Chigorin, Mikhail (2x), Wisker, John (1x), MacDonnell, George (1x), Lasker, Emanuel (1x), Gibberd (1x), Shabelsky, Mikhail A (1x), Schlechter, Carl (1x), Nardacchione, Michele (1x)
7…b4 — 0.3% (4 parties)
Ambassadeurs : Journoud (1x), Blondel Riviere, Axel (1x), Forte Richard (1x), Kasick, Jason A (1x), Spol Chris (1x), Kowalski Boleslaw (1x), Ito, Katsuhide (1x), Yoshii, Yukihiko (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…d6 7…O-O 7…Bb7 7…b4
<1800 74 59% 38% 1% 1%
1800-2200 447 66% 32% 2% —
2200-2600 292 79% 19% 2% —
2600+ 27 74% 26% — —
Évolution par décennie (% des parties)
Décennie N parties 7…d6 7…O-O 7…Bb7 7…b4
1850s 2 50% — — 50%
1860s 7 71% 29% — —
1870s 5 80% — 20% —
1880s 2 50% 50% — —
1890s 10 60% 30% 10% —
1900s 84 83% 14% 2% —
1910s 34 91% 9% — —
1920s 63 73% 25% 2% —
1930s 14 71% 29% — —
1940s 34 94% 6% — —
1950s 59 83% 17% — —
1960s 80 85% 12% 2% —
1970s 36 75% 22% 3% —
1980s 40 65% 30% 5% —
1990s 142 67% 30% 3% 1%
2000s 302 55% 40% 3% 0%
2010s 544 67% 31% 1% —
2020s 134 78% 21% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…d6 67% 78% ▲ +10.1%
7…O-O 31% 21% ▼ -10.2%
7…Bb7 1% 1% ▼ -0.5%
7…b4 0% 1% ▲ +0.7%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 10 parties
Alekhine, Alexander — 10 parties
Lasker, Emanuel — 6 parties
Carlsen, Magnus — 4 parties
Parties historiques
7…d6 — 69.7% (1109 parties)
1859 — Journoud, Paul C vs Arnous de Riviere, Jules — 0-1 — Paris m2 Paris FRA
1864 — Neumann, Gernot vs Paulsen, Laurids — 1/2-1/2 — Leipzig GER
1864 — Neumann, Gernot vs Paulsen, Laurids — 0-1 — Leipzig GER
1864 — Neumann, Gustav vs Paulsen, Louis — 1-0 — GER
1867 — MacKenzie, George H vs Reichhelm, Gustavus C — 1-0 — Philadelphia, PA USA
7…O-O — 27.9% (444 parties)
1861 — Kolisch, Ignac vs Anderssen, Adolf — 1-0 — London ENG
1866 — MacKenzie, George H vs Reichhelm, Gustavus C — 1/2-1/2 — Philadelphia, PA USA
1889 — Baird, John vs Delmar, Eugene — 0-1 — New York, NY USA
1898 — D Marco, Gianni vs Lipke, Paul — 0-1 — Vienna AUT
1899 — Lasker, Emanuel vs Chigorin, Mikhail — 1-0 — London ENG
7…Bb7 — 1.9% (31 parties)
1874 — Wisker, John vs MacDonnell, George — 1-0 — London ENG
1898 — Lasker, Emanuel vs Gibberd — 0-1 — Great Britain
1900 — Shabelsky, Mikhail A vs Chigorin, Mikhail — 1-0 — St Petersburg RUS
1900 — Schlechter, Carl vs Chigorin, Mikhail — 1-0 — Paris FRA
1923 — Nardacchione, Michele vs Sacconi, Antonio — 0-1 — Trieste-ch
7…b4 — 0.3% (4 parties)
1859 — Journoud vs Blondel Riviere, Axel — 1-0 — Paris FRA
1990 — Forte Richard vs Kasick, Jason A — 0-1 — KCACC Action Chess
2001 — Spol Chris vs Kowalski Boleslaw — 0-1 — ?
2020 — Ito, Katsuhide vs Yoshii, Yukihiko — 0-1 — Sapporo