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A02s — Bird (1934)
1.f4 Nf6 2.Nf3 g6
Les coups candidats
Ambassadeurs : Arnold, Robert G (27x), Schuetz, Guenter (10x), Strobel, Ferdinand (10x), Zhdanenia, Konstantin A. (8x), Veen, Koert ter (7x), Pelikan, Jorge (6x), Becx, Cesar (6x), Zwardon, Vojtech (6x)
3.e3 — 23.3% (932 parties)
Ambassadeurs : Costa Trave, Jaume (17x), Bester, Kazimierz (10x), Just, Gabriele, Dr. (9x), Bryntse, Arne (7x), Antusch, Ingrid (7x), Arnold, Robert G (7x), Abdi, Andreas (7x), Thonig, Manfred (7x)
3.b3 — 22.3% (895 parties)
Ambassadeurs : Heinola, Kari P. (15x), Krafzik, Joachim (9x), Gusev, Yuri S (6x), Bryntze, Stefan (6x), Csaba, Arpad Dr. (5x), Halfon Barrientos, Enrique (4x), Spiller, Paul S (4x), Schmaranzer, Alfred (4x)
3.d3 — 11.8% (473 parties)
Ambassadeurs : Babionyshev, Vladimir (12x), Rotstein, Jefim (9x), Bohn, Thomas, Dr. (9x), Pelikán, Jiří (8x), Gardner, Robert (5x), Taylor, Timothy (5x), Larsen, Bent Ravn (4x), Oliveira, Paulo Sergio de Castro (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.g3 3.e3 3.b3 3.d3
<1800 300 20% 34% 24% 8%
1800-2200 1931 30% 25% 23% 11%
2200-2600 974 46% 14% 17% 15%
2600+ 1
Évolution par décennie (% des parties)
Décennie N parties 3.g3 3.e3 3.b3 3.d3
1950s 91 22% 22% 25% 23%
1960s 136 33% 16% 19% 20%
1970s 150 29% 26% 21% 13%
1980s 212 29% 21% 25% 15%
1990s 746 32% 20% 28% 8%
2000s 1072 26% 25% 23% 15%
2010s 1306 34% 25% 18% 11%
2020s 293 41% 20% 22% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.g3 34% 41% ▲ +7.0%
3.e3 25% 20% ▼ -5.5%
3.b3 18% 22% ▲ +3.1%
3.d3 11% 8% ▼ -2.4%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 1 partie
Tal, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
3.g3 — 31.3% (1255 parties)
1951 — Kostic, Boris vs Udovcic, Mijo — 1/2-1/2 — Ljubljana
1954 — Bialas, Adrian vs Darga, Klaus — 1-0 — ?
1954 — Stulik, Vlastimil vs Afizov, Marsel — 1/2-1/2 — Jablonec nad Nisou
1955 — Doda, Zbigniew vs Gawliczek, Andreas — 1/2-1/2 — Wroclaw POL
1955 — Feuerstein, Arthur vs Siegel, Markus — 1-0 — New York, NY USA
3.e3 — 23.3% (932 parties)
1951 — Ragozin, Viacheslav vs Borisenko, Georgy K — 1-0 — URS-ch sf Lviv UKR
1952 — Ragozin, Viacheslav vs Koblencs, Alexander — 1/2-1/2 — Riga LAT
1952 — Dreyer, Kurt vs Donner, Jan-Hein — 1/2-1/2 — NLD-ZAFR
1952 — Gusev, Yuri vs Yudovich, Mikhail M — 1-0 — Moscow RUS
1952 — Karastoichev, Emil vs Padevsky, Nikola — 1/2-1/2 — Sofia BUL
3.b3 — 22.3% (895 parties)
1953 — Miesowicz, Adam vs Kwapisz, Stanislaw — 0-1 — Krakow POL
1953 — Miesowicz, Adam vs Partyka, Kazimierz — 0-1 — Krakow POL
1953 — Miesowicz, Adam vs Brzozka, Stefan — 0-1 — Krakow POL
1953 — Miesowicz, Adam vs Szymanski, Aleksander — 0-1 — Krakow POL
1953 — Miesowicz, A. vs Gdanski, K. — 1-0 — Poznan ch-POL sf
3.d3 — 11.8% (473 parties)
1951 — Ragozin, Viacheslav vs Aronin, Lev — 0-1 — URS-ch sf Lviv UKR
1952 — Valchanov, Mihail vs Bobekov, Radko — 0-1 — Sofia BUL
1952 — Valchanov, Mihail vs Neikirkh, Oleg — 1-0 — Sofia BUL
1954 — Pelikan, Jorge vs Wexler, Bernardo — 0-1 — Buenos Aires ch ARG
1955 — Pelikán, Jiří vs Eliskases, Erich — 0-1 — Buenos Aires ARG