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A34g — Symmetrical
1.c4 c5 2.Nc3 g6 3.Nf3
Eval: [+0.25]
Les coups candidats
3…Bg7 — 92.0% (3576 parties)
Ambassadeurs : Jurek, Josef (15x), Cafferty, Bernard (11x), Cebalo, Miso (10x), Malich, Burkhard, Dr. (9x), Konopka, Michal (8x), Bobotsov, Milko G (7x), Silman, Jeremy (7x), Espig, Lutz (7x)
Ambassadeurs : Hoffmann, Hans (2x), Janetschek, Karl (2x), Semenenko, Dmitriy (2x), Mordido, Kylen Joy (2x), Schunk, Thomas (2x), Mueller, Werner (2x), Chu, Ruotong (2x), Kmoch, Hans (1x)
Ambassadeurs : Bradac, Roman (2x), Lengyel, Laszlo (1x), Geller, Efim P. (1x), de Wall, Robert (1x), Rub, Leonardo (1x), Oehlenschlaeger, Eckart (1x), Kling, Karl-Adolf (1x), Jung, Hans, Dr. (1x)
3…b6 — 0.1% (3 parties)
Ambassadeurs : Fricker, Jean (1x), Laco, Giuseppe (1x), Srdjanov, Stevan (1x), Blanusa, Ranko (1x), Kotyza, Bohumil (1x), Stanczyk, Lech (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…Bg7 3…Nc6 3…Nf6 3…b6
<1800 107 85% 11% 4%
1800-2200 1251 88% 10% 1% 0%
2200-2600 1834 96% 3% 1%
2600+ 46 98% 2%
Évolution par décennie (% des parties)
Décennie N parties 3…Bg7 3…Nc6 3…Nf6 3…b6
1920s 3 67% 33%
1930s 3 100%
1940s 1 100%
1950s 11 100%
1960s 116 95% 3% 1% 1%
1970s 210 95% 5% 0%
1980s 218 94% 4% 1%
1990s 642 94% 4% 1%
2000s 972 92% 6% 2% 0%
2010s 1383 90% 8% 1%
2020s 327 92% 7% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…Bg7 90% 92% ▲ +1.3%
3…Nc6 8% 7% ▼ -1.7%
3…Nf6 1% 2% +0.4%
3…b6 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 3 parties
Smyslov, Vladimir — 3 parties
Carlsen, Magnus — 3 parties
Karpov, Aleksandr — 2 parties
Tal, Mikhail — 2 parties
Hou, Yifan — 2 parties
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie
Parties historiques
3…Bg7 — 92.0% (3576 parties)
1921 — Zimpel L vs Krejcik, Josef — 0-1 — Vienna AUT
1927 — Chodera, Miroslav vs Opocensky, Karel — 1-0 — Praag ch
1932 — Gaigneron de Marolles, Alain vs Raizman, Maurice — 0-1 — La Baule
1934 — Pinsl vs Bogoljubow, Efim — 0-1 — Bayreuth
1939 — Thomas Andrew vs Abrahams, Gerald — 1-0 — Bournemouth
3…Nc6 — 6.4% (250 parties)
1926 — Kmoch, Hans vs Vajda, Albert — 1/2-1/2 — Semmering AUT
1947 — Herseth, Storm vs Stoltz, Gösta — 1-0 — Aalborg DEN
1966 — Varnusz, Egon vs Szilagyi, Gyorgy Laszlo — 1-0 — Budapest HUN
1967 — Kupka, Slavoj vs Smejkal, Jan — 0-1 — Bratislava SVK
1968 — Cafferty, Bernard vs Reuben, Stewart — 1/2-1/2 — Twickenham
3…Nf6 — 1.4% (53 parties)
1965 — Lengyel, Laszlo vs Geller, Efim P. — 0-1 — Beverwijk NED
1976 — Jung, Hans, Dr. vs Jackson, David — 1-0 — London CAN
1984 — Southam, Todd vs Kuznecov, Alex — 0-1 — Canada ch jr
1986 — Oehlenschlaeger, Eckart vs Kling, Karl-Adolf — 1-0 — corr BdF
1989 — de Wall, Robert vs Rub, Leonardo — 1-0 — Palo Alto
3…b6 — 0.1% (3 parties)
1964 — Fricker, Jean vs Laco, Giuseppe — 0-1 — Genova ITA
2001 — Srdjanov, Stevan vs Blanusa, Ranko — 1-0 — Palanka YUG
2003 — Kotyza, Bohumil vs Stanczyk, Lech — 0-1 — Nachod