A04g —
1.Nf3 f5
Eval: [+0.54]
Les coups candidats
Ambassadeurs : Hoang, Thanh Trang (30x), Malaniuk, Vladimir P (27x), Lyell, Mark (25x), Gutman, Lev (24x), Zelic, Mladen (21x), Espig, Lutz (20x), Wojtkiewicz, Aleksander (18x), Buecker, Stefan (16x)
Ambassadeurs : Vadasz, Laszlo (25x), Pogorelov, Ruslan (22x), Malaniuk, Vladimir P (20x), Leisebein, Peter (15x), Hoang, Thanh Trang (14x), Jurek, Josef (13x), Konopka, Michal (13x), Lyell, Mark (13x)
Ambassadeurs : Volodin, Viktor (21x), Hole, Oystein (18x), Roeder, Matthias (12x), Filippov, Valerij (11x), Malaniuk, Vladimir P (10x), Kuenitz, Klaus (9x), Aranaz Murillo, Amalia (9x), Krnic, Zdenko (8x)
Ambassadeurs : Malaniuk, Vladimir P (13x), Potapov, Pavel (11x), Lyell, Mark (10x), Bartel, Mateusz (9x), Chetverik, Maxim (9x), Chanda, Sandipan (9x), Hohler, Peter (8x), Halkias, Stelios (7x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2.g3 2.d4 2.c4 2.d3
<1800 691 27% 26% 17% 10%
1800-2200 9292 27% 24% 18% 13%
2200-2600 10149 37% 22% 15% 14%
2600+ 193 45% 22% 8% 19%
Évolution par décennie (% des parties)
Décennie N parties 2.g3 2.d4 2.c4 2.d3
1880s 10 50%
1890s 8 75%
1900s 5 60% 40%
1910s 1 100%
1920s 31 29% 39% 10%
1930s 58 36% 36% 14% 2%
1940s 85 33% 29% 18% 6%
1950s 275 33% 22% 13% 6%
1960s 298 44% 30% 8% 3%
1970s 716 37% 30% 13% 4%
1980s 1322 35% 30% 14% 4%
1990s 5055 37% 23% 13% 6%
2000s 6987 30% 25% 19% 11%
2010s 8432 29% 22% 16% 18%
2020s 1459 30% 22% 14% 25%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2.g3 29% 30% +0.3%
2.d4 22% 22% -0.0%
2.c4 16% 14% ▼ -2.4%
2.d3 18% 25% ▲ +7.2%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 10 parties
Tal, Mikhail — 8 parties
Euwe, Max — 6 parties
Botvinnik, Mikhail — 6 parties
Carlsen, Magnus — 5 parties
Smyslov, Vladimir — 4 parties
Karpov, Anatoly — 4 parties
Kasparov, Garry — 4 parties
Ju, Wenjun — 3 parties
Alekhine, Alexander — 2 parties
Ding, Liren — 2 parties
Gukesh D — 2 parties
Steinitz, Wilhelm — 1 partie
Karpov, Aleksandr — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
2.g3 — 31.8% (7875 parties)
1923 — Euwe, Max vs Fick, William Matthew Jr. — 1-0 — Amsterdam NED
1923 — Reti, Richard vs Fick, Willem — 1-0 — Scheveningen NED
1923 — Reti, Richard vs Fick, Willem — 1-0 — Scheveningen NED
1924 — Rabinovich, Abram vs Freiman, Sergey Nikolaevich — 1-0 — Moskou ch-URS
1925 — Euwe, Max vs Davidson, Jacques — 1-0 — NED
2.d4 — 24.1% (5959 parties)
1885 — Owen, John vs Bird, Henry — 0-1 — Hereford
1886 — Burn, Amos vs MacKenzie, George H — 1/2-1/2 — 10 London m
1888 — Owen, John vs Pollock, William — 1-0 — Bradford/ Yorkshire
1889 — Steinitz, David vs Tschigorin — 1-0 — Havana wch-m
1889 — Burn, Amos vs Chigorin, Mikhail — 0-1 — New York, NY USA
2.c4 — 15.8% (3903 parties)
1903 — Narraway, J. vs Young, Federico — 1-0 — corr Ottawa-Boston
1903 — Narraway vs Young, Franklin Knowles — 1-0 — ?
1924 — Brinckmann, Alfred vs Krause, Orla Hermann — 0-1 — Nordisk Skakforbund
1927 — Zamikhovsky, Abram vs Rudnik, S. — 1-0 — Kiev UKR
1928 — Réti, Richard vs Tartakower, Savielly — 1/2-1/2 — Giessen GER
2.d3 — 12.3% (3052 parties)
1933 — Condon, Robert F vs Watson Charles Gilbert M — 0-1 — Sydney AUS
1947 — Laaser, Werner vs Rautenberg, Wilhelm — 0-1 — Lueneburg GER
1948 — Friedrich, Gerhard vs Kahn, Manfred — 1-0 — ?
1949 — Lisitsin, Georgy vs Krogius, Nikolai V — 1-0 — ch URS (1/2 final) Leningrad
1949 — Lissizyn vs Krogius — 1-0 — Ussr,ch