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B50l — Delayed Alapin Variation, with d6 (1937)
1.e4 c5 2.Nf3 d6 3.c3
Les coups candidats
Ambassadeurs : Ratnakaran, K. (66x), Domingo, Jordi (62x), Barbu, George-Viorel (47x), Mahdy, Khaled (47x), ? (47x), Rendle, Thomas E (44x), Westerinen, Heikki M.J. (34x), Seret, Jean-Luc (32x)
3…Nc6 — 4.1% (1183 parties)
Ambassadeurs : Schülert, Irmtraud (4x), Gonzalez Menendez, Ivan (3x), Ton Nu Hong An (3x), Ogonowska, Katarzyna (3x), Argote Heredia, Valentina (3x), Colombo, Luca (3x), Chirivi Castiblanco, Angie Lizeth (3x), Lazarne Vajda, Szidonia (2x)
3…g6 — 2.2% (620 parties)
Ambassadeurs : Lehmann, Mona (3x), Rellstab, Ludwig (2x), Rosell, Percy (2x), Granberg, Niels (2x), Kiik, Kalle (2x), Patino, Alberto (2x), Hansen, Morten Lyck (2x), Tsyhanchuk, Stanislav (2x)
3…e6 — 1.0% (284 parties)
Ambassadeurs : Navratil, Jiri (2x), Schubert, Hans Joachim (2x), Zunker, Reinhard, Dr. (2x), Chos, Alexey (2x), Strugach, Leonid (1x), Zhukov, Vadim (1x), Brach, Julius (1x), Urbanec, Karel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…Nf6 3…Nc6 3…g6 3…e6
<1800 2256 81% 10% 4% 2%
1800-2200 12190 88% 5% 3% 1%
2200-2600 10712 97% 1% 1% 0%
2600+ 259 100% — 0% —
Évolution par décennie (% des parties)
Décennie N parties 3…Nf6 3…Nc6 3…g6 3…e6
1950s 147 94% 3% 1% 1%
1960s 116 91% 4% — 1%
1970s 203 91% 3% 3% 1%
1980s 1003 95% 2% 1% 1%
1990s 4949 89% 5% 3% 1%
2000s 8962 89% 4% 2% 1%
2010s 9905 90% 4% 2% 1%
2020s 3431 94% 2% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…Nf6 90% 94% ▲ +4.0%
3…Nc6 4% 2% ▼ -2.3%
3…g6 2% 1% ▼ -0.6%
3…e6 1% 1% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 5 parties
Carlsen, Magnus — 5 parties
Hou, Yifan — 5 parties
Karpov, Anatoly — 3 parties
Ju, Wenjun — 3 parties
Tal, Mikhail — 2 parties
Karpov, Aleksandr — 1 partie
Parties historiques
3…Nf6 — 90.3% (25942 parties)
1950 — Eugenio, Sarah De Oliveira vs Czerniak, Moshe — 1-0 — Venice ITA
1950 — Czerniak, Moshe vs Rossetto, Hector — 1/2-1/2 — Mar del Plata ARG
1950 — Ronean, J. vs Holowach, Walter — 0-1 — Edmonton CAN
1950 — Balogh, Janos vs Gereben, Erno — 0-1 — Budapest HUN
1951 — Canal, Esteban vs Pilnik, Herman — 1/2-1/2 — Madrid ESP
3…Nc6 — 4.1% (1183 parties)
1953 — Konig, Imre vs White, Forrest — 1/2-1/2 — Los Angeles, CA USA
1953 — Mardle, Denis vs Davey, Stanley Clifford — 1-0 — Hastings ENG
1955 — Koltanowski, George vs Bakalov, Eugeny — 1-0 — Simultaneous exhibit
1959 — Rosta, Sandor vs Kopar, J. — 1-0 — Zalaegerszeg
1960 — Cardoso, Ruth vs De Oliveira, Noemi — 1-0 — Sao Paulo BRA
3…g6 — 2.2% (620 parties)
1951 — Rellstab, Ludwig vs Paoli, Enrico — 0-1 — Reggio nell'Emilia ITA
1952 — Rellstab, Ludwig vs Jacob Francis — 1-0 — Helsinki olm
1970 — Czerniak, Moshe vs Masera, Umberto — 1-0 — Reggio Emilia ITA
1972 — Kotlar, Adrian vs Palmiotto, Fiorentino — 0-1 — Marina Romea
1977 — Grinberg, Nir vs Pazos Gambarrotti, Plinio — 1-0 — Innsbruck AUT
3…e6 — 1.0% (284 parties)
1956 — Brach, Julius vs Urbanec, Karel — 1-0 — Chomutov
1964 — Strugach, Leonid vs Zhukov, Vadim — 0-1 — Belarus
1973 — Haubt, Georg vs Mubedi, Mir Djahn — 1/2-1/2 — Marbach
1975 — Zunker, Reinhard, Dr. vs Rehberg, Norbert — 1/2-1/2 — Stadtallendorf
1981 — Velickovic, Sasa vs Lukov, Valentin — 1-0 — Pamporovo