C53b - 4…Qe7 - Close Variation

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C53b — Close Variation
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Qe7
Eval: [+1.01]
Les coups candidats
5.O-O — 57.3% (1219 parties)
Ambassadeurs : ? (12x), Sekulic, Dusan (8x), Hristodorescu, Daniel (7x), Cochrane, John Miles (6x), Stanley, Charles H (6x), Zupe, Miran (6x), Hoang, Khoi (5x), von Saldern, Ruediger (5x)
5.d4 — 24.3% (517 parties)
Ambassadeurs : Cottarelli, Franco (9x), Rossolimo, Nicolas (7x), Estrin, Yakov (7x), Paoli, Enrico (5x), Staunton, Howard (4x), Leonhardt, Paul (4x), Panov, Vasily (4x), Cochrane, John Miles (3x)
5.d3 — 10.5% (223 parties)
Ambassadeurs : Sermier, Alain (3x), Dos Santos , Higor Francisco Barb (3x), Najdorf, Miguel (2x), Graf-Stevenson, Sonja (2x), Van Mil, Johannes A J (2x), Hecht, Hans-Joachim (2x), Perez Pietronave, Carlos (2x), Maslikova, Veronika (2x)
5.b4 — 5.7% (121 parties)
Ambassadeurs : De Coverly, Roger D (3x), Scacco, Mauro (3x), Nivedita V C (3x), Bird, Henry (2x), Jackova, Jana (2x), Jap Tjoen San, Linda (2x), Naeter, Burkhard (2x), Durao, Joaquim (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.O-O 5.d4 5.d3 5.b4
<1800 78 62% 17% 17% 3%
1800-2200 732 64% 15% 13% 6%
2200-2600 469 60% 23% 8% 7%
Évolution par décennie (% des parties)
Décennie N parties 5.O-O 5.d4 5.d3 5.b4
1570s 1 — 100% — —
1610s 1 100% — — —
1620s 3 100% — — —
1750s 2 — 100% — —
1800s 5 60% 20% — 20%
1820s 4 100% — — —
1830s 6 17% 83% — —
1840s 15 47% 33% — 7%
1850s 5 80% — — —
1860s 1 — 100% — —
1880s 3 33% — — 67%
1890s 4 75% 25% — —
1900s 17 47% 47% 6% —
1910s 9 44% 44% 11% —
1920s 14 50% 36% 14% —
1930s 30 27% 67% 7% —
1940s 32 53% 47% — —
1950s 60 38% 53% 2% 5%
1960s 48 40% 54% — 4%
1970s 84 40% 51% 1% 7%
1980s 126 48% 32% 7% 10%
1990s 441 58% 26% 7% 7%
2000s 621 61% 17% 15% 6%
2010s 514 64% 15% 14% 4%
2020s 83 60% 17% 11% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.O-O 64% 60% ▼ -3.8%
5.d4 15% 17% ▲ +1.7%
5.d3 14% 11% ▼ -3.4%
5.b4 4% 8% ▲ +4.5%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 6 parties
Euwe, Max — 3 parties
Smyslov, Vladimir — 3 parties
Steinitz, Wilhelm — 1 partie
Parties historiques
5.O-O — 57.3% (1219 parties)
1619 — Greco Caparros, Juan Pablo vs ? — 1-0 — ?
1620 — Greco, Gioacchino vs ? — 1-0 — Europe
1620 — Greco, Gioacchino vs ? — 1-0 — Rome ITA
1620 — Garcia Greco, Mattias vs ? — 1-0 — ?
1801 — Rousseau, Jean Claude vs Von Conti — 1-0 — Montmorency 1759
5.d4 — 24.3% (517 parties)
1575 — Scovara vs Boi, Paolo — 0-1 — ESP
1759 — Baylon Russo, Juan Sebastian vs Arranz Conte, Cesar — 1-0 — ?
1759 — Rousseau, Jacques vs P de Conti — 1-0 — ?
1801 — Castiglio vs Polerio — 0-1 — Madrid 1575
1831 — MacDonnell, Alexander vs Fraser, George — 1-0 — London ENG
5.d3 — 10.5% (223 parties)
1907 — Perlis, Julius vs Spielmann, Rudolf — 1-0 — Vienna AUT
1912 — Langborg Hugo W vs Alekhine, Alexander — 0-1 — Stockholm SWE
1926 — Romih, Max vs Thomas, George Alan — 1-0 — ESP
1928 — Beihoff, G. vs Rubinstein, Akiba — 0-1 — ?
1939 — Najdorf, Miguel vs Graf-Stevenson, Sonja — 1-0 — Buenos Aires ARG
5.b4 — 5.7% (121 parties)
1801 — Arteaga Di Leonardo, Gabriel Ignacio vs Adell Lopez, Rodrigo — 1-0 — Madrid ESP
1842 — Staunton, Howard vs Cochrane, John Miles — 1/2-1/2 — London ENG
1882 — Bird, Henry vs Meitner, Philipp — 1-0 — Vienna AUT
1887 — Bird, Henry vs Pollock, William — 1/2-1/2 — London (British CC)
1957 — Goebel, Wolfgang vs Hennings, Artur — 1/2-1/2 — Ruhla