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B08a — Classical
1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3
Eval: [+0.53]
Les coups candidats
Ambassadeurs : Kadonas, Kestutis (65x), ? (52x), Torre, Eugenio (43x), Rukavina, Josip (42x), Pribyl, Josef (42x), Sarno, Spartaco (40x), Nývlt, Zdenek (38x), Wakeham, Marc (35x)
4…c6 — 1.9% (523 parties)
Ambassadeurs : Aoyama, Edmundo (14x), Celedon Ivan (11x), Konjevic, Djordje (11x), Peev, Peicho (7x), Etruk, Rein T (5x), Gulbas, Cemil (5x), Gipslis, Aivars (4x), Pel, Bonno (4x)
4…Bg4 — 0.8% (229 parties)
Ambassadeurs : Ganzera, Andrea, Dr. (4x), Cernik, Lukas (3x), Lie, Terje (3x), Popchev, Milko (2x), Seirawan, Yasser (2x), Novak, Pavel (2x), Rutanen, E. (2x), Wakabayashi, Hisako (2x)
4…c5 — 0.4% (100 parties)
Ambassadeurs : wasitacat (18x), schachtherapy (10x), leeuwim (5x), Dragonero (5x), ghrhg (4x), geneve (3x), DrinkingGnat (3x), anstk (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Bg7 4…c6 4…Bg4 4…c5
<1800 1489 95% 2% 1%
1800-2200 9227 97% 2% 1% 0%
2200-2600 8139 97% 2% 0% 0%
2600+ 264 98% 0% 0%
Évolution par décennie (% des parties)
Décennie N parties 4…Bg7 4…c6 4…Bg4 4…c5
1880s 2 100%
1890s 1 100%
1900s 3 67% 33%
1920s 6 100%
1930s 10 90% 10%
1940s 25 92% 4%
1950s 112 96% 2%
1960s 284 96% 3% 0%
1970s 987 98% 2% 0% 0%
1980s 1789 99% 0% 0%
1990s 5974 98% 1% 1%
2000s 8750 95% 2% 1% 1%
2010s 8135 96% 2% 1% 0%
2020s 1353 95% 3% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Bg7 96% 95% -0.5%
4…c6 2% 3% ▲ +0.7%
4…Bg4 1% 1% ▼ -0.6%
4…c5 0% 0% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 10 parties
Karpov, Anatoly — 10 parties
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 10 parties
Carlsen, Magnus — 8 parties
Anand, Viswanathan — 6 parties
Kramnik, Vladimir — 5 parties
Botvinnik, Mikhail — 4 parties
Kasparov, Garry — 3 parties
Lasker, Emanuel — 1 partie
Hou, Yifan — 1 partie
Ding, Liren — 1 partie
Gukesh D — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
4…Bg7 — 96.3% (26421 parties)
1883 — Schallopp, Emil vs Paulsen, Louis — 1-0 — Nuerenberg GER
1889 — Gunsberg, Isidor vs Bauer, Johann Hermann — 1/2-1/2 — Amsterdam NED
1892 — Reichhelm, Gustavus C vs Lasker, Emanuel — 0-1 — Philadelphia, PA USA
1907 — Schlechter, Carl vs Chigorin, Mikhail — 1/2-1/2 — Carlsbad CZE
1907 — Leonhardt, Paul vs Chigorin, Mikhail — 1/2-1/2 — Carlsbad CZE
4…c6 — 1.9% (523 parties)
1958 — Suetin, Alexey S vs Gipslis, Aivars — 1-0 — Riga ch-URS
1959 — Sokolov, Vladimir vs Lukic, Arsenije — 0-1 — JUG-ch Kragujevac YUG
1960 — Alvarez De Espejo Montiel, Miguel vs Pelikan, Anna — 0-1 — Buenos Aires ch-ARG
1961 — Rubinstein, Jose vs Pelikán, Jiří — 1/2-1/2 — Buenos Aires ARG
1961 — Dabin, E. vs Pelikan, Jan — 1/2-1/2 — Balcarce
4…Bg4 — 0.8% (229 parties)
1907 — Mason, James vs Albin, Adolf — 1-0 — Vienna AUT
1945 — Dimitrov Krastev, Krastjo vs Popov, Vesselin — 1-0 — Sofia BUL
1960 — Varlotta, A. vs Silva Nazzari, Hector — 0-1 — ?
1978 — Groenegress, Wilfried vs Berg, Horst — 1-0 — Borgholzhausen
1978 — Fernandez, Antonio vs Radhy Sol, Mohamed — 1-0 — Buenos Aires ARG
4…c5 — 0.4% (100 parties)
1935 — Palau, Luis vs Vinuesa, Juan — 1-0 — Buenos Aires ARG
1973 — Ghizdavu, Dumitru vs Boulicot Ozturk, Sirin — 1-0 — Poiana Brasov
2003 — PhilidorH vs Debeer, Titouan — 0-1 — MasterChessGames.com
2003 — Marat, Abay vs ArmyGuy — 1-0 — MasterChessGames.com
2003 — Alvarez Enrico, Thiago vs leeuwim — 0-1 — MasterChessGames.com