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A40c — Polish Defense (1933)
1.d4 b5
Les coups candidats
Ambassadeurs : Zapolskis, Antanas (38x), Domingo, Jordi (23x), De Filippis, Francesco (15x), Basman, Michael J (15x), Hodgson, Julian M (14x), Csom, Istvan (14x), Fernandez, Daniel Howard (14x), Krivoshapko, Alexander (12x)
2.Nf3 — 19.0% (732 parties)
Ambassadeurs : Ivanets, Vladimir (6x), Kuttnig, Roland (5x), Stark, Ingo (5x), Krivoshapko, Alexander (5x), Skulsky, Ian R (4x), Israel, Gregory (4x), Delaire, Eric (3x), Antal, Sebestyen Jr. (3x)
2.Bf4 — 4.4% (171 parties)
Ambassadeurs : Kuttnig, Roland (3x), Rossi, Giampiero (3x), Jahn, Constanze (2x), Hosticka, Frantisek (2x), Khechen, Nabil E (1x), Zabasajja, Willy (1x), Gaprindashvili, Nona (1x), Fomina, Tatyana (1x)
2.e3 — 4.4% (170 parties)
Ambassadeurs : Meyer, Lars A. (3x), Peric, Slavisa (3x), Alexopoulos, Georgios 94 (2x), Campelli, Cris (2x), Johnston, Reece (2x), Poley, Vladimir (2x), Steinmann, Jonas (2x), Serowy, Reinhold, Dr. (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2.e4 2.Nf3 2.Bf4 2.e3
<1800 370 60% 19% 7% 5%
1800-2200 1688 57% 22% 6% 5%
2200-2600 1117 72% 13% 3% 1%
2600+ 4 50% 50%
Évolution par décennie (% des parties)
Décennie N parties 2.e4 2.Nf3 2.Bf4 2.e3
1950s 3 100%
1960s 7 71%
1970s 42 79% 14% 5%
1980s 249 66% 14% 4% 2%
1990s 794 62% 19% 4% 4%
2000s 1184 61% 20% 3% 4%
2010s 1293 61% 19% 6% 5%
2020s 273 70% 18% 4% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2.e4 61% 70% ▲ +9.0%
2.Nf3 19% 18% ▼ -1.9%
2.Bf4 6% 4% ▼ -2.4%
2.e3 5% 4% ▼ -1.0%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 2 parties
Ding, Liren — 1 partie
Hou, Yifan — 1 partie
Parties historiques
2.e4 — 62.3% (2395 parties)
1954 — Bertholdt, Dieter vs Zinn, Lothar — 1/2-1/2 — Schkopau
1954 — Alvarez, Jose-Luis vs Linskens, Rogelio — 1-0 — Montevideo URU
1959 — Pojedziniec, Wladyslaw vs Szpakowski, Marek — 1-0 — Lodz ch POL
1962 — Vladimirov, Boris T vs Zakharov, Alexander — 1-0 — ?
1964 — Borisenko, Georgy K vs Belov, Lev A — 1-0 — Kazan RUS
2.Nf3 — 19.0% (732 parties)
1976 — Sakurai, Takayuki vs Diano, Daniel — 1-0 — Haifa ISR
1977 — Zambach, Andreas vs Rej, Dennis — 1-0 — Espergarde
1977 — Sirinopoulos vs Bousios, Hristos — 0-1 — Greece;Easter Cup
1978 — Garcia Alvarez, Javier 1961 vs Kapitaniak, Thomas — 1/2-1/2 — corr
1978 — Mayer, Stepanka vs Konarkowska-Sokolov, Henrijeta — 1-0 — Bydgoszcz POL
2.Bf4 — 4.4% (171 parties)
1982 — Khechen, Nabil E vs Zabasajja, Willy — 1/2-1/2 — Luzern olm
1983 — Gaprindashvili, Nona vs Fomina, Tatyana — 1-0 — Moscow RUS
1983 — Ivkov, Borislav vs Hodgson, Julian M — 0-1 — Manchester ENG
1983 — Curik, Ibo vs Pavlovic, Milos — 0-1 — Medulin
1984 — Popov, Luben vs Donchev, Dimitar I. — 1/2-1/2 — Sofia ch-BUL
2.e3 — 4.4% (170 parties)
1977 — Hristopoulos, Romilos vs Alexopoulos, Georgios 94 — 1-0 — Athens,Greece
1977 — Bastas, Grigorios vs Alexopoulos, Georgios 94 — 1-0 — Athens,Greece
1981 — Lee, Daechan vs Macdonald Ross — 0-1 — West Center op
1982 — Mohammad Viqar Husain vs Zabasajja, Willy — 1-0 — Luzern olm
1984 — Nakagawa, Emiko vs Ferrer-Lucas, Pepita — 1/2-1/2 — Thessaloniki olw