A85b - 3…d6 [+0.55]

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A85b —
1.d4 f5 2.c4 Nf6 3.Nc3 d6
Eval: [+0.55]
Les coups candidats
4.Nf3 — 48.1% (1451 parties)
Ambassadeurs : Deglmann, Ludwig (8x), Nijboer, Friso (7x), Malaniuk, Vladimir P (6x), Muzychuk, Anna (5x), Avotins, Maigonis (5x), Semcesen, Daniel (5x), ? (4x), Bogdan, Dan (4x)
4.Bg5 — 23.0% (693 parties)
Ambassadeurs : Wall, Gavin (10x), Potapov, Pavel (9x), Malaniuk, Vladimir P (6x), Gavrish, Leonid (6x), Ipatov, Alexander (5x), Muzychuk, Anna (5x), Cernousek, Lukas (5x), Srijit Paul (5x)
4.g3 — 19.6% (592 parties)
Ambassadeurs : Kaiszauri, Konstanty (4x), Gurevich, Mikhail (4x), Malaniuk, Vladimir P (4x), Rubio Trigueros, Jose Luis (4x), Beim, Valeri (3x), Krouzel, Jaroslav (3x), Potapov, Pavel (3x), Barron, Michael (3x)
4.f3 — 2.6% (78 parties)
Ambassadeurs : Diehm, Alexander (3x), Danielsen, Henrik (2x), Koenig, Christian (2x), Gaertner, Guntram (2x), Hoffmann, Pe2 (2x), Proszkow, T. (1x), Keeley, G. (1x), Raffalt, Manfred (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Nf3 4.Bg5 4.g3 4.f3
<1800 113 64% 14% 11% 5%
1800-2200 1252 51% 16% 23% 2%
2200-2600 1178 41% 33% 18% 3%
2600+ 53 36% 51% 11% —
Évolution par décennie (% des parties)
Décennie N parties 4.Nf3 4.Bg5 4.g3 4.f3
1830s 1 100% — — —
1850s 3 33% — — —
1860s 1 100% — — —
1920s 2 100% — — —
1950s 3 67% 33% — —
1960s 25 60% 12% 20% —
1970s 30 57% 7% 30% —
1980s 82 30% 29% 33% 1%
1990s 346 45% 22% 23% 5%
2000s 901 50% 17% 22% 4%
2010s 1343 48% 27% 17% 2%
2020s 279 49% 27% 17% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Nf3 48% 49% ▲ +0.9%
4.Bg5 27% 27% +0.0%
4.g3 17% 17% ▲ +0.6%
4.f3 2% 1% ▼ -1.1%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 2 parties
Karpov, Anatoly — 1 partie
Tal, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
Parties historiques
4.Nf3 — 48.1% (1451 parties)
1836 — Walker, George vs Saint Amant, Pierre C — 0-1 — London ENG
1856 — Harrwitz, Daniel vs Arnous de Riviere, Jules — 1-0 — Paris m1 Paris FRA
1868 — ? vs Gilberg, Charles Alexander — 0-1 — New York (New York CC)
1923 — Nimzowitsch, Aron vs Moller, Jan — 1-0 — Copenhagen DEN
1926 — Colle, Edgar vs Kostic, Boris — 1/2-1/2 — Bardejov
4.Bg5 — 23.0% (693 parties)
1957 — Hasek, Josef vs Florian, Jaromir — 0-1 — Brno CZE
1960 — From, Sigfred vs Nielsen, Axel — 0-1 — Aalborg DEN
1961 — Uhlmann, Wolfgang vs Nielsen, Axel — 1-0 — Stockholm SWE
1968 — Bakkeringen, Lars vs Larsen, Frans — 0-1 — Tromsoe
1973 — Laplaza, Jorge vs Palermo, Vicente — 0-1 — Pinamar tt Pinamar ARG
4.g3 — 19.6% (592 parties)
1960 — Seleznev, Aleksandr Iv vs Antoshin, Vladimir S — 0-1 — USSR
1961 — Ujtelky, Maximilian vs Jansa, Vlastimil — 1/2-1/2 — Kosice
1964 — Averbakh, Yuri L vs Volovich, Anatoly — 1-0 — Moscow RUS
1967 — Martz, William vs Mozes, Ervin — 1-0 — Harrachov
1968 — Golombek, Harry vs Burnett, Leon P — 1-0 — Bristol ch-BCF
4.f3 — 2.6% (78 parties)
1983 — Proszkow, T. vs Keeley, G. — 1-0 — E Detroit Motor City op
1990 — Gaertner, Guntram vs Raffalt, Manfred — 1-0 — Finkenstein
1991 — Dittmar, Peter vs Lenz, Alarich — 1-0 — Kecskemet HUN
1992 — Capris, Marius vs Kitte, Sebastian — 1/2-1/2 — GER-ch U17
1994 — Kiriakov, Petr vs Kharlov, Andrei — 1/2-1/2 — Elista ch-RUS