A05e — KIA
1.Nf3 Nf6 2.g3
Eval: [+0.25]
Les coups candidats
Ambassadeurs : Gutman, Lev (168x), Loginov, Valery A (119x), Badea, Bela (111x), Dizdar, Goran (96x), Bilek, Istvan (89x), Barcza, Gedeon (82x), Vukic, Milan (76x), Hausrath, Daniel (74x)
Ambassadeurs : Romanishin, Oleg M (91x), Gutman, Lev (86x), Koehler, Josef (82x), Dizdarevic, Emir (69x), Farago, Ivan (61x), Dizdar, Goran (56x), Kirov, Nino (48x), Loginov, Valery A (44x)
Ambassadeurs : Tiviakov, Sergei (36x), Kirov, Nino (35x), Gutman, Lev (34x), Barcza, Gedeon (29x), Csom, Istvan (22x), Ribli, Zoltan (22x), Seeman, Tarvo (19x), Shafigullina, Zarina (18x)
Ambassadeurs : Karjakin, Sergey (15x), Auger, Bertrand (14x), Kruse, Herbert (14x), Alburt, Lev (13x), Loginov, Valery A (13x), Gutman, Lev (12x), Leventic, Ivan (12x), Vukic, Milan (12x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…g6 2…d5 2…b6 2…c5
<1800 3115 44% 29% 8% 4%
1800-2200 36221 47% 26% 9% 5%
2200-2600 49223 45% 28% 11% 5%
2600+ 1876 37% 36% 10% 9%
Évolution par décennie (% des parties)
Décennie N parties 2…g6 2…d5 2…b6 2…c5
1850s 1 100%
1860s 2 50% 50%
1920s 27 19% 22% 41% 7%
1930s 69 16% 25% 45% 4%
1940s 249 23% 31% 32% 4%
1950s 1529 56% 19% 13% 5%
1960s 2054 56% 24% 6% 5%
1970s 3481 52% 22% 11% 4%
1980s 5708 44% 27% 14% 4%
1990s 18795 52% 24% 9% 5%
2000s 25038 46% 28% 10% 5%
2010s 39359 44% 29% 10% 5%
2020s 12210 42% 29% 8% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…g6 44% 42% ▼ -2.1%
2…d5 29% 29% -0.3%
2…b6 10% 8% ▼ -1.1%
2…c5 5% 7% ▲ +1.6%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 10 parties
Euwe, Max — 10 parties
Botvinnik, Mikhail — 10 parties
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Ju, Wenjun — 10 parties
Hou, Yifan — 10 parties
Kramnik, Vladimir — 10 parties
Gukesh D — 10 parties
Alekhine, Alexander — 2 parties
Parties historiques
2…g6 — 46.0% (49951 parties)
1865 — Jobin, Gilles vs Murray, Andre — 1-0 — Montreal CAN
1923 — Tartacover, Xavier vs Marshall, Frank — 1-0 — Tour.Int.CARLSBAD
1923 — Réti, Richard vs Muffang, André — 1/2-1/2 — Margate ENG
1924 — Steiner, Endre vs Norman, George — 1-0 — Hastings Town Hall
1925 — Koenig, Imre vs Havasi Arthur — 1/2-1/2 — Budapest HUN
2…d5 — 27.2% (29567 parties)
1861 — Navarovszky vs Lengyel, Agnes — 1-0 — ?
1923 — Reti, Richard vs Gruenfeld, Ernst — 0-1 — Margate ENG
1923 — Prokes, Ladislav vs Tereba, R. — 1/2-1/2 — Pardubice ch CZE
1923 — Hansen Eigil vs Andersen, Erik — 0-1 — Copenhagen DEN
1925 — Grigoriev, Nikolai vs Sergeev, Alexander — 0-1 — Moscow RUS
2…b6 — 9.8% (10593 parties)
1850 — Bonnerjee, Mohishunder vs Cochrane, John Miles — 0-1 — Calcutta IND
1923 — Gruber, Theo vs Fischer Martinez, Fabian Andres — 1/2-1/2 — Vienna AUT
1923 — Reti, Richard vs Bernstein, Jacob — 1-0 — Carlsbad CZE
1923 — Opocensky, Karel vs Takacs, Sandor — 1/2-1/2 — Vienna AUT
1925 — Anaya Oger, Hector vs Rivas Pastor, Manuel — 0-1 — Montevideo URU
2…c5 — 5.1% (5547 parties)
1923 — Oskam, Arent Jan vs Euwe, Max — 1/2-1/2 — Amsterdam NED
1924 — Romanovsky, Pjotr vs Bogoljubow, Efim — 0-1 — Leningrad RUS
1933 — Gonzalez Klein, Alberto vs Van Seters, Frits — 1-0 — Brussels BEL
1936 — Simonson, Albert vs Steiner, Heinrich Jun. — 1-0 — USA-ch New York, NY USA
1939 — Engels, Ludwig vs Rellstab, Ludwig — 0-1 — Bad Oeynhausen ch-GER