D06o - 2…Bf5 3.Nf3 e6 4.Qb3 - QGD: [+0.19]

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D06o — QGD:
1.d4 d5 2.c4 Bf5 3.Nf3 e6 4.Qb3
Eval: [+0.19]
Les coups candidats
4…Nc6 — 77.5% (533 parties)
Ambassadeurs : Schumacher, Horst (8x), Pyshkin, Aleksandr Sergeevich (7x), Rausis, Igors (6x), Buturin, Vladimir (4x), Sinka, Istvan (4x), Dearnley, Andrew (4x), Godena, Michele (4x), Rowson, Jonathan (4x)
4…b6 — 19.9% (137 parties)
Ambassadeurs : Faas, Dominik (2x), Woerl, Richard (2x), Tarrasch, Siegbert (1x), Cood Schwartz, Carlos (1x), Jurisic, Nikola (1x), Djordjevic Sreten (1x), Combe, Robert F (1x), Wood, Beau (1x)
4…dxc4 — 1.0% (7 parties)
Ambassadeurs : Winter, William (1x), Bonwick (1x), Morihama, Nicolau (1x), Nowicki, Andrzej (1x), Steenkamp, Johan J. (1x), Pesa, Mofoka Alfred (1x), Jensen, Kristian Rohde (1x), Jones, Scott C. (1x)
4…Nf6 — 0.7% (5 parties)
Ambassadeurs : Moody, David W (1x), Jackson, James (1x), Phillips, Sean (1x), Sloan Vazquez, Matthew (1x), Hammond, Grant P (1x), Rodgers, Douglas (1x), Mudra, Oldrich (1x), Casto, Brett (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Nc6 4…b6 4…dxc4 4…Nf6
<1800 26 42% 42% 4% 8%
1800-2200 225 71% 26% 1% 0%
2200-2600 232 96% 4% — —
2600+ 4 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 4…Nc6 4…b6 4…dxc4 4…Nf6
1880s 1 100% — — —
1890s 1 — 100% — —
1910s 1 — — 100% —
1920s 1 100% — — —
1930s 13 92% 8% — —
1940s 8 88% 12% — —
1950s 14 93% 7% — —
1960s 7 100% — — —
1970s 12 92% 8% — —
1980s 50 94% 4% — 2%
1990s 201 86% 12% 0% 0%
2000s 182 64% 34% 1% 1%
2010s 169 72% 23% 2% 1%
2020s 28 82% 14% 4% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Nc6 72% 82% ▲ +10.0%
4…b6 23% 14% ▼ -8.8%
4…dxc4 2% 4% ▲ +1.8%
4…Nf6 1% 0% ▼ -1.2%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Parties historiques
4…Nc6 — 77.5% (533 parties)
1889 — Tarrasch, Siegbert vs Fritz, Alexander — 1/2-1/2 — Breslau GER
1928 — Engel, Jindrich vs Opocensky, Karel — 0-1 — Brno CZE
1933 — Rosenbaum Herbert vs Dobias, Josef — 0-1 — Prague CZE
1935 — Lovas, Gyula vs Balogh, Janos — 0-1 — Tatatovaros HUN
1935 — Anderssen, Leif vs Alhuay Grau, Dominick Fabricio — 0-1 — Warsaw POL
4…b6 — 19.9% (137 parties)
1890 — Tarrasch, Siegbert vs Cood Schwartz, Carlos — 1-0 — Nuerenberg GER
1933 — Jurisic, Nikola vs Djordjevic Sreten — 1/2-1/2 — Belgrade SRB
1946 — Combe, Robert F vs Wood, Beau — 1-0 — Nottingham ch-BCF
1959 — Dernovsek, Karel vs Pithart, Frantisek — 1/2-1/2 — Trebic
1979 — Nemec, Tadeus vs Tepper, Frantisek — 1-0 — Bratislava SVK
4…dxc4 — 1.0% (7 parties)
1918 — Winter, William vs Bonwick — 0-1 — Hampstead club ch
1997 — Morihama, Nicolau vs Nowicki, Andrzej — 1-0 — IECC email
2002 — Steenkamp, Johan J. vs Pesa, Mofoka Alfred — 1-0 — Centurion
2011 — Trzaska, Peter vs Wiechen, Ulrich — 1/2-1/2 — Herne
2012 — Petrushev, Nikita vs Yakovlev, YuriS — 1-0 — St Petersburg RUS
4…Nf6 — 0.7% (5 parties)
1985 — Moody, David W vs Jackson, James — 1-0 — Dearborn, Mich.
1994 — Phillips, Sean vs Sloan Vazquez, Matthew — 1-0 — corr CompuServe
2000 — Hammond, Grant P vs Rodgers, Douglas — 1-0 — ?
2012 — Mudra, Oldrich vs Casto, Brett — 1-0 — LSS
2017 — Madrid Mayordomo, Antonio vs Sandocal, Uezmir — 1-0 — LSS