B27o — Accelerated Pterodactyl
1.e4 c5 2.Nf3 g6 3.d4 Bg7 4.dxc5 Qa5+
Eval: [+0.80]
Les coups candidats
Ambassadeurs : Jakab, Attila (21x), Kaposztas, Miklos (9x), Hentunen, Asko (9x), Jakab, Andras (8x), Pirs, Matjaz (8x), Shahtahtinsky, Alekper (6x), Rajlich, Iweta (6x), Malakhov, Valentyn (6x)
Ambassadeurs : Kaposztas, Miklos (7x), Ardeleanu, Alin (5x), Bellon Lopez, Juan Manuel (4x), Kosintseva, Tatiana (4x), Tonoli, Walter (4x), Forintos, Gyozo V (3x), Dukaczewski, Piotr (3x), Antal, Gergely (3x)
5.Bd2 — 13.4% (253 parties)
Ambassadeurs : Bilek, Istvan (6x), Trnovec, Mihaly (6x), Forintos, Gyozo V (4x), Kiik, Kalle (3x), Solomunovic, Igor (3x), Szabo, Iuliu inactive (2x), Janosevic, Dragoljub (2x), Szily, Jozsef (2x)
5.Nbd2 — 1.5% (29 parties)
Ambassadeurs : Bachmann, Daniel (1x), Schumacher, Norbert (1x), Rosell, Kaj (1x), Brondum, Eric (1x), Levin, David (1x), Fang, Joseph (1x), Kislov, Mikhail (1x), Mazul, Waldemar (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.c3 5.Nc3 5.Bd2 5.Nbd2
<1800 34 76% 15% 9%
1800-2200 570 72% 13% 13% 1%
2200-2600 1000 66% 19% 11% 1%
2600+ 11 73% 27%
Évolution par décennie (% des parties)
Décennie N parties 5.c3 5.Nc3 5.Bd2 5.Nbd2
1920s 1 100%
1940s 1 100%
1950s 8 75% 12% 12%
1960s 48 38% 21% 33%
1970s 62 37% 42% 15% 3%
1980s 49 49% 35% 16%
1990s 267 48% 33% 15% 2%
2000s 695 66% 17% 14% 2%
2010s 640 78% 8% 11% 1%
2020s 111 81% 6% 10% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.c3 78% 81% ▲ +2.6%
5.Nc3 8% 6% ▼ -2.1%
5.Bd2 11% 10% ▼ -1.0%
5.Nbd2 1% 1% ▼ -0.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Parties historiques
5.c3 — 66.3% (1248 parties)
1950 — Benko, Pal vs Bakonyi, Elek — 1/2-1/2 — Budapest HUN
1950 — Richter, Kurt P vs Hopp, M — 1-0 — Berlin GER
1951 — Kapu, Jeno vs Bakonyi, Elek — 0-1 — Hungary ch
1959 — Szily, Jozsef vs Forintos, Gyozo V — 0-1 — Budapest HUN
1959 — Szily, Jozsef vs Haag, Ervin — 0-1 — Budapest HUN
5.Nc3 — 17.0% (319 parties)
1958 — Bogdanovic, Rajko vs Sofrevski, Jovan — 1-0 — Sarajevo BIH
1963 — Robatsch, Karl vs Van Scheltinga, Theo — 1-0 — Beverwijk NED
1967 — Vasiukov, Evgeni vs Hort, Vlastimil — 1/2-1/2 — Havana CUB
1967 — Van Riemsdijk, Herman C. vs Asfora, Eduardo Hasbum — 1/2-1/2 — Sao Paulo BRA
1967 — Lutikov, Anatoly S vs Larsen, Benjamin Holsko — 1-0 — Beverwijk NED
5.Bd2 — 13.4% (253 parties)
1927 — Von Holzhausen, Walther vs Carls, Carl — 0-1 — Bremen GER
1945 — Aitken, James vs Distler, Alexander — 1-0 — London ENG
1957 — Janosevic, Dragoljub vs Forintos, Gyozo V — 1/2-1/2 — Budapest HUN
1960 — Baldandorsh vs Tan, Hoan Liang — 1/2-1/2 — Leipzig GER
1961 — Radulov, Ivan vs Drimer, Dolfi — 1-0 — Bucharest ROU
5.Nbd2 — 1.5% (29 parties)
1976 — Rosell, Kaj vs Brondum, Eric — 1-0 — Aarhus DEN
1977 — Bachmann, Daniel vs Schumacher, Norbert — 0-1 — BL-SW GER Saarbr.2-Z
1992 — Meur, G. vs Hagesaether L — 1/2-1/2 — Duisburg Wch U18w
1993 — Levin, David vs Fang, Joseph — 1/2-1/2 — Philadelphia, PA USA
1993 — Mattei, Marco vs Cangiotti, Claudio — 0-1 — Italy ch