E32b - 4…b6 - Classical (1925)

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E32b — Classical (1925)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 b6
Les coups candidats
5.e4 — 42.5% (1248 parties)
Ambassadeurs : Tang, Andrew (6x), Kozak, Adam (6x), Collado Barbas, Laura (5x), Van Foreest, Lucas (5x), Kumar, Sanjit S (5x), Ciorgovean, Iustin (4x), Urkedal, Frode Olav Olsen (4x), Vujosevic, Dimitrije (3x)
5.a3 — 30.0% (880 parties)
Ambassadeurs : Dan, Teodor (4x), Tomecek, Jan (3x), Stimpel, Franz (3x), Georgiev, Kiril (3x), Docx, Stefan (3x), Dreev, Aleksey (3x), Lorscheid, Gerhard (3x), Vallejo Pons, Francisco (3x)
5.Bg5 — 13.9% (409 parties)
Ambassadeurs : Hoang, Thanh Trang (3x), Bohm, Hans (2x), Thorsteinsson, Thorsteinn (2x), Forintos, Gyozo V (2x), Vegh, Endre (2x), Heyken, Enno (2x), Kaposztas, Miklos (2x), Cortes, Martin Gustavo (2x)
Ambassadeurs : Jakab, Attila (2x), Aldrich, Jeff (2x), Kaposztas, Miklos (2x), Guzman, Paola (2x), Stephan, Victor (2x), Jepson, Fred (1x), Berry, Jonathan (1x), Ekstein, Natan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.e4 5.a3 5.Bg5 5.Nf3
<1800 247 32% 33% 16% 11%
1800-2200 1296 37% 29% 16% 11%
2200-2600 1063 56% 31% 8% 4%
2600+ 34 56% 38% 6% —
Évolution par décennie (% des parties)
Décennie N parties 5.e4 5.a3 5.Bg5 5.Nf3
1950s 6 33% 17% — 17%
1960s 8 62% — 25% 12%
1970s 14 64% 29% 7% —
1980s 74 45% 27% 20% 8%
1990s 352 31% 31% 23% 9%
2000s 765 32% 36% 17% 9%
2010s 1307 46% 30% 12% 9%
2020s 409 61% 21% 8% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.e4 46% 61% ▲ +15.4%
5.a3 30% 21% ▼ -9.3%
5.Bg5 12% 8% ▼ -3.5%
5.Nf3 9% 8% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 3 parties
Ding, Liren — 2 parties
Parties historiques
5.e4 — 42.5% (1248 parties)
1952 — Simagin, Vladimir vs Gusev, Yuri — 1-0 — Moscow RUS
1958 — Nilsson, Zandor vs Kotov, Alexander — 1/2-1/2 — Jonkoping
1960 — Aloni, Itzchak vs Bachtiar, Arovah — 0-1 — Leipzig GER
1960 — Kchouk, Rostom vs Roux Arnaud — 1-0 — Monte Carlo MNC
1963 — Van Herck, Paul vs Van Belle, Frie — 0-1 — Ghent
5.a3 — 30.0% (880 parties)
1956 — Start, Laura Ethel Amelia vs Maylam, Terence Ian — 0-1 — Hastings ENG
1973 — Merino Miguel Alexander vs Cordovil, Caio Eduardo B Reis — 1-0 — Palma de Majorca ESP
1976 — Whitt, Anthony vs Mantia, Tony — 0-1 — Dayton, OH USA
1976 — Middleton, Ervin vs Saint-Onge, Pierre — 0-1 — Montreal CAN
1978 — Mai, Iris vs Reschke, D. — 1-0 — Torgelow
5.Bg5 — 13.9% (409 parties)
1967 — Esparrago, Antonio vs Senabre, Juan Vicente — 0-1 — Buenos Aires ARG
1969 — Pelikán, Jiří vs Diano, Agustin — 1-0 — Mar del Plata ARG
1978 — Forintos, Gyozo V vs Hawksworth, John C — 1-0 — Londen open
1980 — Bohm, Hans vs Vogel, Jaap — 1/2-1/2 — Leeuwarden ch-NED
1980 — Bohm, Hans vs Enklaar, Bert — 1-0 — Nijmegen NED
5.Nf3 — 8.7% (255 parties)
1956 — Ekstein, Natan vs Laes, Heino R — 0-1 — corr
1967 — Jepson, Fred vs Berry, Jonathan — 0-1 — Victoria CAN
1980 — Cabrera Herrera, Mario vs Baragar, Fletcher — 1/2-1/2 — Mexico City MEX
1983 — Samuelsson, Fride vs Kirppo, Ronny — 1/2-1/2 — Sweden
1984 — Nakagawa, Emiko vs Crotto, Rachel — 1/2-1/2 — Thessaloniki GRE