C60o — Spanish: Cozio Defence
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7
Eval: [+0.54]
Les coups candidats
Ambassadeurs : Csapo, Zoltan (31x), Shipman, Walter (19x), Babarykin, Viktor Aleksandrovi (18x), Klaric, Zlatko (13x), Chan, Yi Ren Daniel (12x), Schneider, Hans-Juergen Prof Dr (12x), Thorfinnsson, Bjorn (11x), Ask, Josef (11x)
Ambassadeurs : Csapo, Zoltan (20x), Stefanova, Antoaneta (12x), Lazic, Miroljub (12x), Thorfinnsson, Bjorn (8x), Shipman, Walter (7x), Czebe, Attila (7x), Nitsche, Dirk, Dr. (6x), Alaev, Pavel (6x)
Ambassadeurs : Pechac, Jergus (21x), Brinovec, David (16x), Mona, Khaled (16x), Lain, Luigi (11x), Sadhwani, Raunak (11x), Walter, Ema (10x), Arkhipov, Sergey (9x), Beukema, Jasper (8x)
4.d4 — 8.9% (841 parties)
Ambassadeurs : Steinitz, Wilhelm (8x), Lazic, Miroljub (6x), Blackburne, Joseph (5x), Hessmer, Dietrich (5x), Brinovec, David (5x), Kovanova, Baira (5x), Pechac, Jergus (5x), Anderssen, Adolf (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.O-O 4.c3 4.Nc3 4.d4
<1800 503 52% 22% 14% 8%
1800-2200 3032 52% 20% 17% 9%
2200-2600 3259 42% 23% 26% 8%
2600+ 133 34% 12% 48% 4%
Évolution par décennie (% des parties)
Décennie N parties 4.O-O 4.c3 4.Nc3 4.d4
1830s 1 100%
1850s 8 12% 62% 25%
1860s 20 45% 20% 5% 30%
1870s 22 9% 23% 23% 41%
1880s 3 33% 67%
1890s 4 75%
1900s 13 31% 31% 15% 23%
1910s 15 7% 47% 40%
1920s 11 18% 9% 36% 36%
1930s 10 40% 10% 40%
1940s 4 50% 25% 25%
1950s 17 47% 29% 12% 6%
1960s 50 42% 24% 6% 22%
1970s 207 49% 27% 7% 16%
1980s 273 58% 19% 12% 8%
1990s 1310 51% 20% 14% 10%
2000s 2294 53% 20% 12% 10%
2010s 3929 47% 20% 23% 7%
2020s 1242 39% 18% 33% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.O-O 47% 39% ▼ -8.4%
4.c3 20% 18% ▼ -2.5%
4.Nc3 23% 33% ▲ +9.8%
4.d4 7% 8% ▲ +1.7%
Joueurs célèbres
Champions du monde dans cette position
Steinitz, Wilhelm — 10 parties
Alekhine, Alexander — 9 parties
Anand, Viswanathan — 4 parties
Hou, Yifan — 4 parties
Carlsen, Magnus — 3 parties
Lasker, Emanuel — 2 parties
Tal, Mikhail — 2 parties
Smyslov, Vladimir — 2 parties
Karpov, Anatoly — 2 parties
Kramnik, Vladimir — 1 partie
Parties historiques
4.O-O — 48.1% (4533 parties)
1855 — Brien, Robert vs Falkbeer, Ernst — 1-0 — London ENG
1861 — Boden, Samuel S vs Paulsen, Louis — 0-1 — Bristol ENG
1864 — Neumann, Gustav vs Anderssen, Adolf — 0-1 — Breslau GER
1864 — Schallopp, Emil vs Anderssen, Adolf — 0-1 — Berlin GER
1865 — Neumann, Gustav vs Anderssen, Adolf — 1-0 — Berlin GER
4.c3 — 19.9% (1880 parties)
1852 — Loewenthal, Johann vs Horwitz, Bernhard — 0-1 — London ENG
1856 — Barnes, Thomas vs Falkbeer, Ernst — 1-0 — London ENG
1856 — Staunton, Howard vs Loewenthal, Johann — 1-0 — London ENG
1857 — Owen, John vs Simnic, Franci — 1-0 — Manchester ENG
1858 — Medley, George vs Morphy, Paul — 0-1 — London ENG
4.Nc3 — 19.7% (1858 parties)
1836 — Von der Lasa, Tassilo vs Spaeter, Patrick — 0-1 — Berlin GER
1867 — Fraser, George vs Neumann, Gustav — 0-1 — Dundee SCO
1870 — De Vere, Cecil V vs Steinitz, Wilhelm — 0-1 — Baden-Baden GER
1870 — De Vere, Cecil V vs Blackburne, Joseph — 0-1 — Baden-Baden GER
1870 — Wisker, John vs Burn, Amos — 1-0 — London ENG
4.d4 — 8.9% (841 parties)
1859 — Anderssen, Adolf vs Suhle, Berthold — 1-0 — Breslau GER
1859 — Anderssen, Adolf vs Eichborn, Louis — 0-1 — Breslau GER
1865 — Neumann, Gustav vs Anderssen, Adolf — 1-0 — Berlin GER
1865 — Neumann, Gustav vs Anderssen, Adolf — 1-0 — Berlin GER
1867 — De Riviere, Jules vs Steinitz, Wilhelm — 0-1 — Paris FRA