A40c — Polish Defence
1.d4 b5 2.e4
Les coups candidats
Ambassadeurs : Zapolskis, Antanas (33x), De Filippis, Francesco (15x), Hodgson, Julian M (14x), Csom, Istvan (14x), Krivoshapko, Alexander (12x), Nurkic, Sahbaz (12x), Chura, Michal (12x), Accardo, Francesco (11x)
2…a6 — 25.4% (616 parties)
Ambassadeurs : Domingo, Jordi (22x), Campos Calvo-Sotelo, Juan (11x), Schirmer, Michael (10x), Welling, Gerard (7x), Laveryd, Peter (6x), Basman, Michael J (6x), Remizov, Juri (5x), Guerrini, Donato (4x)
2…c6 — 0.7% (18 parties)
Ambassadeurs : Pesotskyi, Vitalii (7x), Feldman, Vladimir (1x), Pesocki, Vitali (1x), Todor, Razvan (1x), Boldini, David (1x), Mrovec, Jan (1x), Szafran, Dariusz (1x), Kuciel, Wladyslaw (1x)
2…e6 — 0.6% (15 parties)
Ambassadeurs : Kroell, Johannes (3x), Tittarelli, Adriano (3x), Chapelle Alain (1x), Le Gal, Loic (1x), Hofmann, Hans-Joachim (1x), Engel, Peter (1x), Kovacs, Ondina (1x), Achim, Constantin (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…Bb7 2…a6 2…c6 2…e6
<1800 227 67% 26% 1% 2%
1800-2200 969 74% 25% 1% 0%
2200-2600 807 74% 25% 1% 0%
2600+ 2 100%
Évolution par décennie (% des parties)
Décennie N parties 2…Bb7 2…a6 2…c6 2…e6
1950s 3 100%
1960s 5 80%
1970s 33 91% 9%
1980s 166 70% 29% 1%
1990s 497 66% 32% 0% 1%
2000s 735 74% 22% 0% 1%
2010s 789 71% 25% 1% 1%
2020s 196 74% 22% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…Bb7 71% 74% ▲ +2.9%
2…a6 25% 22% ▼ -3.3%
2…c6 1% 1% -0.4%
2…e6 1% 0% ▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 2 parties
Ding, Liren — 1 partie
Hou, Yifan — 1 partie
Parties historiques
2…Bb7 — 71.6% (1735 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…a6 — 25.4% (616 parties)
1970 — Borngaesser, Rene vs Anhalt, Horst-Peter, Dr. — 1/2-1/2 — Uelzen
1972 — Eperjesi, Laszlo Dr. vs Aditya Baksi — 1-0 — Budapest HUN
1979 — Chandler, Murray G vs Basman, Michael J — 1-0 — Londen open
1980 — Vargas P, Tomas vs Basman, Michael J — 0-1 — Surrey_Open,_April
1980 — Natsis, Trifon vs Makropoulos, Georgios — 1/2-1/2 — Greece
2…c6 — 0.7% (18 parties)
1986 — Feldman, Vladimir vs Pesocki, Vitali — 1-0 — Kiev-ch Kiev UKR
1998 — Todor, Razvan vs Boldini, David — 1-0 — Bratto ITA
2000 — Mrovec, Jan vs Szafran, Dariusz — 1-0 — Nachod
2008 — Bui Vinh vs Pesotskyi, Vitalii — 1-0 — Budapest HUN
2009 — Kuciel, Wladyslaw vs Pesotskyi, Vitalii — 0-1 — Ostrava CZE
2…e6 — 0.6% (15 parties)
1994 — Hofmann, Hans-Joachim vs Engel, Peter — 1/2-1/2 — Hillscheid
1997 — Kovacs, Ondina vs Achim, Constantin — 1-0 — Eforie Nord
1999 — Chapelle Alain vs Le Gal, Loic — 1-0 — Morbihan
2002 — Pylvinen, Aki vs Luostarinen, Asmo — 1/2-1/2 — Alta NOR
2002 — Jacquelin, Xavier vs Clauss, Hendrik — 0-1 — ?