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A07g — KIA
1.Nf3 d5 2.g3 g6 3.Bg2
Eval: [+0.26]
Les coups candidats
3…Bg7 — 98.6% (7211 parties)
Ambassadeurs : Artemiev, Vladislav (41x), Amin Barzegar, Babak (32x), Caruana, Fabiano (28x), Kramnik, Vladimir (26x), Ozen, Bahadir (22x), Aadvika Giri (22x), Barcza, Gedeon (21x), Ding, Liren (21x)
Ambassadeurs : Beck, Georges (2x), Stambuk, Sveto (1x), Paidousis, Aristidis (1x), Ivarsson, Stefan (1x), Moen, Ole Christian (1x), Schmidt, Waldemar (1x), Gipslis, Aivars (1x), Gollasch, Theo-Heinz (1x)
3…c5 — 0.3% (19 parties)
Ambassadeurs : Konstantinopolsky, Alexander (1x), Ragozin, Viacheslav (1x), Bugar, Anton (1x), Nemec, Tadeus (1x), Snijders, Anthony (1x), Weyerstrass, Ronald (1x), Legahn, Dirk (1x), Dorer, Manfred (1x)
3…c6 — 0.2% (15 parties)
Ambassadeurs : Khademalsharieh, Sarasadat (2x), Collado Galarza, Josep (1x), Roig Esteve, Ramon (1x), Virrankoski, Toni (1x), Merilainen, Anton (1x), Delbino, Diego (1x), Perez Rodriguez, Luis Manuel (1x), Vukic, Maroje (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…Bg7 3…Nf6 3…c5 3…c6
<1800 102 93% 3% 2% 2%
1800-2200 1571 98% 1% 0% 0%
2200-2600 4052 99% 0% 0% 0%
2600+ 699 100% 0%
Évolution par décennie (% des parties)
Décennie N parties 3…Bg7 3…Nf6 3…c5 3…c6
1930s 5 80% 20%
1940s 23 100%
1950s 86 99% 1%
1960s 142 99% 1%
1970s 177 98% 2% 1%
1980s 226 99% 0% 0%
1990s 760 99% 1% 0% 0%
2000s 1127 98% 1% 0% 0%
2010s 2723 99% 1% 0% 0%
2020s 2043 99% 0% 0% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…Bg7 99% 99% ▲ +0.6%
3…Nf6 1% 0% ▼ -0.6%
3…c5 0% 0% -0.1%
3…c6 0% 0% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Ju, Wenjun — 7 parties
Botvinnik, Mikhail — 5 parties
Smyslov, Vladimir — 2 parties
Parties historiques
3…Bg7 — 98.6% (7211 parties)
1937 — Konig, Imre vs Trifunovic, Petar — 0-1 — Yugoslavia
1939 — Lange, Wilfried vs Stahlberg, Gideon — 1-0 — Bad Harzburg
1939 — De Vigil, MA. vs Mora, Maria Teresa — 0-1 — Buenos Aires ARG
1939 — Konstantinopolsky, Alexander vs Reshevsky, Samuel — 1-0 — Leningrad RUS
1940 — Klausen, V. vs Gemzoe, Jacob — 1/2-1/2 — Copenhagen DEN
3…Nf6 — 0.8% (60 parties)
1955 — Stambuk, Sveto vs Paidousis, Aristidis — 1-0 — Zagreb CRO
1972 — Ivarsson, Stefan vs Moen, Ole Christian — 1/2-1/2 — Norwich ENG
1977 — Schmidt, Waldemar vs Gipslis, Aivars — 1/2-1/2 — Budapest HUN
1978 — Mariotti, Sergio vs Dominguez Sanz, Juan Pedro — 1-0 — Las Palmas ESP
1989 — Gollasch, Theo-Heinz vs Schwerdtfeger, Wolfgang — 1/2-1/2 — Bargteheide op
3…c5 — 0.3% (19 parties)
1936 — Konstantinopolsky, Alexander vs Ragozin, Viacheslav — 1-0 — Leningrad RUS
1967 — Bugar, Anton vs Nemec, Tadeus — 0-1 — Stary Smokovec SVK
1974 — Snijders, Anthony vs Weyerstrass, Ronald — 0-1 — Huizen
1987 — Legahn, Dirk vs Dorer, Manfred — 0-1 — corr BdF
1991 — Mondaca, Omar vs Perez Pietronave, Carlos — 1-0 — Buenos Aires ARG
3…c6 — 0.2% (15 parties)
1992 — Collado Galarza, Josep vs Roig Esteve, Ramon — 0-1 — Pref 92/93 Albal
2000 — Delbino, Diego vs Perez Rodriguez, Luis Manuel — 0-1 — Argentina
2002 — Virrankoski, Toni vs Merilainen, Anton — 1-0 — Kokkola We KokkSK
2010 — Vukic, Maroje vs Kozul, Zdenko — 0-1 — Bihac BIH
2012 — Kiyanovsky, Vladimir vs Drachev, Nikita — 0-1 — Novokuznetsk