A10k - 2.g3 - English (1955)

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A10k — English (1955)
1.c4 g6 2.g3
Les coups candidats
2…Bg7 — 93.2% (11039 parties)
Ambassadeurs : McNab, Colin A (55x), Foisor, Cristina-Adela (41x), Giardelli, Sergio C. (30x), Sehner, Norbert (29x), Zueger, Beat (28x), Ruck, Robert (27x), Weyerstrass, Ronald (26x), Bak, Istvan (25x)
Ambassadeurs : Pinter, Erik (4x), Shetty, Shreya A (4x), Shundi, Matias (4x), Vakhidov, Jakhongir (4x), Sciarretta, Robert W (3x), Ondersteijn, Niels (3x), Oechslein, Rainer (3x), Safarli, Josefine (3x)
Ambassadeurs : Budzyn, Matthias (4x), Kaminski, Marcin (3x), Ruck, Robert (3x), Kempinski, Robert (3x), Tal, Mikhail (2x), Uhlmann, Wolfgang (2x), Cmilyte, Viktorija (2x), Delithanasis, Dimitrios (2x)
2…c6 — 0.7% (79 parties)
Ambassadeurs : Kaminski, Marcin (5x), Nunn, John D M (4x), Swara Lakshmi S Nair (2x), Besser, Hans (1x), Donner, Jan-Hein (1x), Marest, Steren (1x), Zagorovsky, Vladimir (1x), Anay Barche (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…Bg7 2…c5 2…Nf6 2…c6
<1800 543 86% 4% 4% 3%
1800-2200 4392 93% 3% 2% 1%
2200-2600 5666 95% 3% 1% 0%
2600+ 114 84% 9% 1% 4%
Évolution par décennie (% des parties)
Décennie N parties 2…Bg7 2…c5 2…Nf6 2…c6
1950s 50 98% 2% — —
1960s 279 93% 2% 1% 2%
1970s 437 95% 3% 1% 1%
1980s 528 96% 1% 2% 0%
1990s 2017 95% 2% 1% 1%
2000s 2874 95% 2% 1% 0%
2010s 4535 92% 4% 2% 1%
2020s 1125 89% 7% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…Bg7 92% 89% ▼ -3.2%
2…c5 4% 7% ▲ +3.1%
2…Nf6 2% 2% -0.4%
2…c6 1% 1% +0.4%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 9 parties
Carlsen, Magnus — 9 parties
Ding, Liren — 6 parties
Tal, Mikhail — 5 parties
Kasparov, Garry — 5 parties
Kramnik, Vladimir — 4 parties
Ju, Wenjun — 4 parties
Gukesh D — 4 parties
Karpov, Anatoly — 2 parties
Anand, Viswanathan — 1 partie
Parties historiques
2…Bg7 — 93.2% (11039 parties)
1950 — Donner, Jan-Hein vs Pilnik, Herman — 1/2-1/2 — Dubrovnik olm
1955 — Taimanov, Mark vs Borisenko, Georgy K — 1/2-1/2 — Moskou ch-URS
1955 — Filip, Miroslav vs Robatsch, Karl — 1/2-1/2 — Praag CZE-AUT
1955 — Castaldi, Vincenzo vs Beni, Alfred — 0-1 — Hamburg GER
1956 — Al Husari, Zita Fatima vs Uhlmann, Wolfgang — 1/2-1/2 — Marianske Lazne
2…c5 — 3.4% (400 parties)
1956 — Botvinnik, Mikhail vs Gligoric, Sofija — 1-0 — Moskou olm
1964 — Tsvetkov, Alexandar K vs Spiridonov, Nikola — 1/2-1/2 — Sofia BUL
1965 — Ruban, Evgeny vs Moehring, Guenther — 1/2-1/2 — Berlin East
1967 — Ujtelky, Maximilián Samuel Rudolf vs Zhukhovitsky, Samuel — 1-0 — Sochi RUS
1968 — Van Oosterom, Hennie vs Hartoch, Robert G — 1/2-1/2 — Amsterdam NED
2…Nf6 — 1.7% (205 parties)
1960 — Naranja, Renato vs Janetschek, Karl — 1-0 — Leipzig GER
1963 — Tal, Mikhail vs Uhlmann, Wolfgang — 1-0 — Havana CUB
1963 — Tal, Mikhail vs Uhlmann, Wolfgang — 1-0 — Havana CUB
1969 — Huebner, Robert vs Maeder, Karl-Heinz — 1-0 — Frankfurt GER
1971 — Taylor, WH. vs Crombleholme, Alan K — 0-1 — Barnstaple
2…c6 — 0.7% (79 parties)
1963 — Korchnoi, Viktor vs Trifunovic, Petar — 1/2-1/2 — Rijeka CRO
1966 — Taimanov, Mark vs Bronstein, David I — 1/2-1/2 — Tbilisi ch-URS
1968 — Besser, Hans vs Donner, Jan-Hein — 1-0 — It Buesum GER
1968 — Marest, Steren vs Zagorovsky, Vladimir — 0-1 — corr Wch6
1968 — Anay Barche vs Doda, Zbigniew — 1-0 — Kecskemet HUN