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A46b —
1.d4 Nf6 2.Nf3 b5
Eval: [+0.65]
Les coups candidats
3.e3 — 25.6% (460 parties)
Ambassadeurs : Richter, Kurt P (4x), Vigil Alvarez, Luis Javier (4x), Mateo, Ramon (4x), Saemisch, Friedrich (3x), Richter, Karlo (3x), Richter, Kurt (3x), Paldanius, Pekka (3x), Lukov, Valentin (3x)
3.Bg5 — 23.4% (421 parties)
Ambassadeurs : Gonzalez Rodriguez, Jorge A. (7x), Arnaudov, Petar (6x), Rogers, Cathy (4x), Obsivac, Josef (4x), Miles, Anthony J (3x), Galego, Luis (3x), Popchev, Milko (3x), Vajda, Albert (3x)
3.Bf4 — 18.2% (326 parties)
Ambassadeurs : Obukhov, Gennady (16x), Sofia, Gerardo (10x), Plutarco, Fosca (8x), Jenneborg, Seved (8x), Celan, Melissa (8x), Csernus, Robert (8x), Billio, Maria (8x), Kazmierski, Tomasz (8x)
Ambassadeurs : Biro, Sandor (4x), Obsivac, Josef (3x), Wohlers-Armas, Friederike (3x), Gonzalez Rodriguez, Jorge A. (3x), Bennett, Hilton (2x), Petrik, Karol (2x), Rakitskaja, Mariya (2x), Castaner Harster, Xavier (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.e3 3.Bg5 3.Bf4 3.g3
<1800 61 11% 10% 57% 16%
1800-2200 662 24% 16% 23% 22%
2200-2600 802 24% 32% 12% 16%
2600+ 7 14% 71%
Évolution par décennie (% des parties)
Décennie N parties 3.e3 3.Bg5 3.Bf4 3.g3
1920s 14 71% 21% 7%
1930s 18 50% 11% 11%
1940s 14 50% 14% 14% 14%
1950s 1 100%
1960s 8 62% 12%
1970s 14 50% 14% 21%
1980s 116 24% 34% 9% 15%
1990s 351 27% 25% 16% 18%
2000s 532 26% 27% 16% 17%
2010s 596 25% 21% 16% 22%
2020s 132 15% 11% 52% 11%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.e3 25% 15% ▼ -9.5%
3.Bg5 21% 11% ▼ -10.4%
3.Bf4 16% 52% ▲ +35.6%
3.g3 22% 11% ▼ -11.4%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 2 parties
Alekhine, Alexander — 2 parties
Karpov, Aleksandr — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
3.e3 — 25.6% (460 parties)
1925 — Levenfish, Grigory vs Duz-Khotimirsky, Fedor Ivanovich — 1-0 — Leningrad ch-URS
1925 — Thomas, George Alan vs Saemisch, Friedrich — 1/2-1/2 — Marianske Lazne
1925 — Bellod Thomas, Gonzalo vs Saemisch, Friedrich — 1/2-1/2 — Marienbad CZE
1926 — Bergmann, Walter vs Saemisch, Friedrich — 0-1 — Bad Altheide
1926 — Davidson Gallego, Jorge vs Euwe, Max — 1/2-1/2 — Amsterdam NED
3.Bg5 — 23.4% (421 parties)
1940 — Bogoljubow, Efim vs Rellstab, Ludwig Sr — 1-0 — Krakow POL
1940 — Bogoljubow, Efim vs Rellstab, Ludwig — 1-0 — Cracow
1972 — Rytov, Boris vs Kalinski, Krunoslav — 0-1 — Vilnius LTU
1973 — Ivkov, Borislav vs Ljubojevic, Ljubomir — 1/2-1/2 — Hilversum NED
1976 — Kozlov, Vladimir N vs Gurgenidze, Bukhuti — 1/2-1/2 — Rostov on Don
3.Bf4 — 18.2% (326 parties)
1925 — Haida, August Konrad vs Zabodrocky, Ernest — 1-0 — Bratislava SVK
1925 — Carlos Torre Repetto vs Fyodor Ivanovich Dus Chotimirsky — 1-0 — Moscow RUS
1926 — Goldstein, Alexander vs Alekhine, Alexander — 0-1 — Scarborough ENG
1938 — Saemisch, Friedrich vs Richter, Kurt — 1-0 — Bad Harzburg
1939 — Salm, Maxwell vs Goldstein, Maurice Edwards — 1/2-1/2 — Sydney AUS
3.g3 — 18.0% (324 parties)
1928 — Schelfhout, Willem vs Sapira, Emmanuel — 0-1 — The Hague NED
1931 — Lewis, John Baines vs Lean, Richard Edward — 0-1 — Hastings ENG
1936 — Menchik, Vera Frantsevna vs Alekhine, Alexander — 0-1 — It Padebrad CZE
1941 — Brunohler vs Richter, Karlo — 0-1 — Bad Oeynhausen GER
1949 — Szabados, Eugenio vs Mueller, Hans — 1-0 — Venice ITA