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B27m — Accelerated Pterodactyl
1.e4 c5 2.Nf3 g6 3.d4 Bg7
Les coups candidats
4.Nc3 — 28.6% (2863 parties)
Ambassadeurs : Bilek, Istvan (37x), Kaposztas, Miklos (35x), Vesselovsky, Serguei (27x), Forintos, Gyozo V (18x), Ekebjaerg, Ove (16x), Hoffman, Alejandro (16x), Filipowicz, Andrzej (14x), Gutierrez Herrera, Jose Antonio (14x)
4.c3 — 20.3% (2034 parties)
Ambassadeurs : Kaposztas, Miklos (21x), Bilek, Istvan (9x), Arkhipov, Sergey (6x), Popp Tony (6x), Donaldson, John (6x), Forintos, Gyozo V (5x), Cuartas, Jaime Alexander (5x), Andres Agudo, Miguel (5x)
Ambassadeurs : Jakab, Attila (30x), Kaposztas, Miklos (20x), Forintos, Gyozo V (13x), Bilek, Istvan (11x), Trnovec, Mihaly (10x), Bellon Lopez, Juan Manuel (10x), Lyly, Seppo (9x), Hoffman, Alejandro (9x)
4.d5 — 14.5% (1451 parties)
Ambassadeurs : Kaposztas, Miklos (17x), Markowski, Tadeusz (12x), Kislinsky, Alexey (11x), Bilek, Istvan (10x), Ekebjaerg, Ove (9x), Malakhov, Valentyn (8x), Kulaots, Kaido (8x), Osbun, Erik (6x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Nc3 4.c3 4.dxc5 4.d5
<1800 367 21% 35% 10% 10%
1800-2200 3386 28% 26% 18% 11%
2200-2600 4102 27% 14% 26% 19%
2600+ 52 23% 15% 21% 37%
Évolution par décennie (% des parties)
Décennie N parties 4.Nc3 4.c3 4.dxc5 4.d5
1840s 1 100%
1880s 2 100%
1900s 3 67% 33%
1920s 9 56% 11% 11%
1930s 3 33% 33%
1940s 2 50% 50%
1950s 41 20% 20% 20% 24%
1960s 484 52% 11% 11% 15%
1970s 382 40% 16% 17% 13%
1980s 379 33% 18% 13% 19%
1990s 1728 28% 22% 17% 15%
2000s 3400 29% 19% 22% 14%
2010s 3166 25% 23% 22% 14%
2020s 400 16% 22% 31% 16%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Nc3 25% 16% ▼ -8.2%
4.c3 23% 22% ▼ -0.5%
4.dxc5 22% 31% ▲ +9.4%
4.d5 14% 16% ▲ +1.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 5 parties
Alekhine, Alexander — 2 parties
Botvinnik, Mikhail — 2 parties
Carlsen, Magnus — 2 parties
Smyslov, Vladimir — 1 partie
Hou, Yifan — 1 partie
Parties historiques
4.Nc3 — 28.6% (2863 parties)
1903 — Smith, Magnus vs Bruce, AW. — 1-0 — Winnipeg CAN
1905 — Schelfhout, Willem vs Blackburne, Joseph — 1-0 — Ostende
1957 — Abad Martin, Eloy vs Forintos, Gyozo V — 0-1 — Reykjavik ISL
1957 — Grassi, Mario vs Paoli, Enrico — 1-0 — Reggio Emilia ch ITA
1958 — Cardoso, Radolfo Tan vs Szabo, Laszlo — 0-1 — Munich GER
4.c3 — 20.3% (2034 parties)
1849 — Tuckett, M vs Medley, J R — 0-1 — London ENG
1888 — Blackburne, Joseph vs Bird, Henry — 1-0 — London (British CC)
1889 — Harmonist, Max vs Von Bardeleben, Curt — 0-1 — Breslau VI.DSB Congress
1925 — Alekhine, Alexander vs Dolinar Novak, Barbara — 1-0 — Prague Simul
1925 — Alekhine, Alexander vs Novak, Jaromir — 1-0 — Czechoslovakia
4.dxc5 — 20.1% (2007 parties)
1905 — D Marco, Gianni vs Blackburne, Joseph — 1/2-1/2 — Ostende
1927 — Von Holzhausen, Walther vs Carls, Carl — 0-1 — Bremen GER
1945 — Aitken, James vs Distler, Alexander — 1-0 — London ENG
1950 — Benko, Pal vs Bakonyi, Elek — 1/2-1/2 — Budapest HUN
1950 — Richter, Kurt P vs Hopp, M — 1-0 — Berlin GER
4.d5 — 14.5% (1451 parties)
1926 — Rubinstein, Akiba vs Steiner, Endre — 1-0 — Dresden GER
1938 — Kaiev, Lev Alexeevich vs Kopaev, Nikolay A — 1-0 — Kiev UKR
1948 — Tomovic, Vasilje vs Bakonyi, Elek — 0-1 — Budapest HUN
1951 — Koberl, Ferenc vs Bakonyi, E. — 1-0 — Hungary ch
1951 — Kluger, Gyula vs Bakonyi, E. — 0-1 — Hungary ch