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A10k —
1.c4 g6 2.g3
Eval: [+0.24]
Les coups candidats
2…Bg7 — 93.2% (10774 parties)
Ambassadeurs : McNab, Colin A (55x), Foisor, Cristina-Adela (37x), Foisor, Ovidiu-Doru (32x), Giardelli, Sergio C. (30x), Sehner, Norbert (29x), Weyerstrass, Ronald (28x), Ruck, Robert (27x), Jacobsen, Bo (27x)
Ambassadeurs : Ondersteijn, Niels (6x), Pinter, Erik (4x), Sciarretta, Robert W (4x), Floeter, Frank (4x), Aadhvik Shetty (4x), Safarli, Josefine (4x), Talla, Vladimir (3x), Oechslein, Rainer (3x)
Ambassadeurs : Budzyn, Matthias (4x), Ruck, Robert (3x), Kaminski, Marcin (3x), Kempinski, Robert (3x), Delithanasis, Dimitrios (3x), Budzyn, Marcus (3x), Tal, Mikhail (2x), Uhlmann, Wolfgang (2x)
2…c6 — 0.7% (77 parties)
Ambassadeurs : Kaminski, Marcin (5x), Nunn, John D M (4x), Swara Lakshmi S Nair (3x), Rajlich, Iweta (2x), Almeida, Gianluca Jorio (2x), Hallqvist, Niklas (2x), Taimanov, Mark (1x), Bronstein, David I (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 256 85% 5% 5% 2%
1800-2200 3769 93% 3% 2% 1%
2200-2600 5793 94% 3% 1% 1%
2600+ 130 85% 8% 1% 4%
Évolution par décennie (% des parties)
Décennie N parties 2…Bg7 2…c5 2…Nf6 2…c6
1900s 1 100%
1920s 1 100%
1940s 1 100%
1950s 51 98% 2%
1960s 286 93% 2% 1% 2%
1970s 434 95% 3% 1% 1%
1980s 521 96% 1% 2% 0%
1990s 2005 95% 2% 1% 1%
2000s 2861 95% 2% 1% 0%
2010s 4502 92% 4% 2% 1%
2020s 896 88% 8% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…Bg7 92% 88% ▼ -3.5%
2…c5 4% 8% ▲ +3.7%
2…Nf6 2% 2% ▼ -0.7%
2…c6 1% 1% +0.5%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 10 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
Smyslov, Vladimir — 2 parties
Karpov, Aleksandr — 1 partie
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
2…Bg7 — 93.2% (10774 parties)
1907 — Blackburne, Joseph vs Znosko-Borovsky, Eugene — 0-1 — Ostende II
1927 — Capablanca, Jose vs Fiocati — 1-0 — Sao Paulo BRA
1942 — Popov, Vesselin vs Karastoichev, Emil — 1-0 — Sofia BUL
1950 — Donner, Jan-Hein vs Pilnik, Herman — 1/2-1/2 — Dubrovnik olm
1955 — Filip, Miroslav vs Robatsch, Karl — 1/2-1/2 — Praag CZE-AUT
2…c5 — 3.4% (389 parties)
1956 — Botvinnik, Mikhail vs Gligorić, Svetozar — 1-0 — Moscow RUS
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, Maximilian 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% (198 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 — Kupka, Slavoj vs Liebert, Heinz — 1/2-1/2 — Luhacovice CZE
2…c6 — 0.7% (77 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 — Stern, David vs Zagorovsky, Vladimir — 0-1 — corr Wch6
1968 — Barcza, Gedeon vs Doda, Zbigniew — 1-0 — Kecskemet HUN