C60p - 4.Nc3 - Spanish: Cozio (1926)

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C60p — Spanish: Cozio (1926)
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.Nc3
Les coups candidats
Ambassadeurs : Lain, Luigi (8x), Brinovec, David (7x), Aziz, Husain (4x), Feryn, Benjamin (4x), Astroukh, Vitalij (4x), Khomeriki, Nino (4x), Dreev, Aleksey (3x), Macieja, Bartlomiej (3x)
4…Ng6 — 28.9% (565 parties)
Ambassadeurs : Pechac, Jergus (20x), Walter, Ema (11x), Sadhwani, Raunak (10x), Brinovec, David (9x), Arkhipov, Sergey (8x), Berkovich, Mark A (8x), Csapo, Zoltan (6x), D'Amore, Carlo (5x)
4…d6 — 20.0% (392 parties)
Ambassadeurs : Mona, Khaled (11x), Beukema, Jasper (7x), Thorfinnsson, Bjorn (7x), Elter, Sophia (6x), Sokolov, Ivan (3x), Beukema, Stefan (3x), Díaz Hermida, José Luis (3x), Mrkvicka, Joseph (2x)
4…a6 — 17.3% (339 parties)
Ambassadeurs : Agnew, George Hartwell (5x), Babarykin, Viktor Aleksandrovi (4x), Kastelic, Marian (4x), Mirzoev, Azer (3x), Aspelund, Christoph (2x), Stefanova, Antoaneta (2x), Schneider, Hans-Juergen Prof Dr (2x), Silva, Natalino Piedade Lopes (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…g6 4…Ng6 4…d6 4…a6
<1800 136 28% 12% 16% 41%
1800-2200 646 43% 26% 18% 12%
2200-2600 844 31% 39% 22% 8%
2600+ 57 19% 60% 16% 2%
Évolution par décennie (% des parties)
Décennie N parties 4…g6 4…Ng6 4…d6 4…a6
1950s 2 — — 100% —
1960s 3 33% 33% — 33%
1970s 15 27% 67% — 7%
1980s 35 34% 29% 14% 23%
1990s 183 28% 16% 30% 26%
2000s 285 36% 16% 16% 29%
2010s 908 42% 14% 26% 17%
2020s 526 17% 64% 9% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…g6 42% 17% ▼ -25.3%
4…Ng6 14% 64% ▲ +49.9%
4…d6 26% 9% ▼ -17.2%
4…a6 17% 10% ▼ -7.0%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 2 parties
Anand, Viswanathan — 2 parties
Carlsen, Magnus — 1 partie
Parties historiques
4…g6 — 32.7% (640 parties)
1964 — Kupper, Josef vs Martinez, Fernando — 1-0 — Tel Aviv olm
1970 — Bonne, Marck vs Limbos, Paul — 1/2-1/2 — Ghent
1970 — Seret, Jean-Luc vs Labadie, Jean-Jacques — 1-0 — Mulhouse FRA
1974 — Pinter, Jozsef vs Eslon, Jaan — 1-0 — Teesside ENG
1974 — Boey, Josef vs Castro, Oscar — 1-0 — Nice olm fin-B
4…Ng6 — 28.9% (565 parties)
1969 — Barczay, Laszlo vs Sydor, Andrzej — 1-0 — Lublin POL
1971 — Hennings, Artur vs Sydor, Andrzej — 1/2-1/2 — Bucharest ROU
1972 — Wostyn, Rik H. vs De Greif, Boris — 1/2-1/2 — Skopje ol (Men) fin-B
1972 — Vincente vs Miclot, Claude — 1/2-1/2 — cr.
1972 — Hultquist Per Anders Torsten vs Appelquist Olle — 1-0 — ?
4…d6 — 20.0% (392 parties)
1956 — Bernstein, Boris vs Doerner, Elias — 1-0 — Ostende
1958 — Shishov, Mikhail vs Bakulin, Nikolac I — 0-1 — Moscow RUS
1980 — Van Gent, Cora vs Van Elst, Mieke — 1/2-1/2 — Mijdrecht
1982 — Scholz, Ralf-Dieter vs Sobeck, Guenter — 0-1 — corr DDR tt
1983 — Mrkvicka, Joseph vs Bliefert, Martin — 1-0 — ?
4…a6 — 17.3% (339 parties)
1968 — Kostjoerin, Anatole vs Rojas Hidalgo, Jose Antonio — 1-0 — Lugano olm
1972 — Bold, Reimer Peter Lucas vs Bordihn, P. — 1-0 — DDR-Cup corr
1980 — Luque, Carlos vs Charpentier Morales, William — 1-0 — Mexico City MEX
1981 — Abhiraj Prithviraj Taur vs Goldman, F. — 1-0 — Cincinnati
1981 — Pfeiffer, Alfred vs Unger, Gregor — 1-0 — DDR-Cup corr