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B22j — Alapin
1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3
Les coups candidats
Ambassadeurs : Jonkman, Harmen (33x), Sermek, Drazen (32x), Loginov, Valery A (31x), Godena, Michele (31x), ? (26x), Sveshnikov, Evgeny (24x), Vysochin, Spartak (24x), Karpatchev, Aleksandr (23x)
Ambassadeurs : Pavasovic, Dusko (44x), Vajda, Levente (33x), Sveshnikov, Evgeny (32x), Hlavac, Rudolf (29x), Sermek, Drazen (26x), Vysochin, Spartak (23x), Balogh, Csaba (22x), Zagrebelny, Sergey (21x)
Ambassadeurs : Fritsche, Frank (16x), Blatny, Pavel (15x), Schlosser, Philipp (14x), Mantovani, Renzo (12x), Emms, John M (12x), Godena, Michele (12x), Schmittdiel, Eckhard (11x), Vogt, Lothar (11x)
5…g6 — 2.0% (430 parties)
Ambassadeurs : Wojtkiewicz, Aleksander (11x), Gutman, Lev (9x), Cebalo, Miso (6x), Tunik, Gennady (6x), Gurevich, Dmitry (5x), Relange, Eloi (5x), Kengis, Edvins (4x), Ehlvest, Jaan (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Bg4 5…e6 5…Nc6 5…g6
<1800 1311 52% 32% 11% 1%
1800-2200 9645 50% 34% 12% 1%
2200-2600 8589 42% 41% 12% 3%
2600+ 155 32% 56% 10% 1%
Évolution par décennie (% des parties)
Décennie N parties 5…Bg4 5…e6 5…Nc6 5…g6
1950s 6 33% 17% 33%
1960s 10 20% 30% 30%
1970s 77 26% 58% 12% 1%
1980s 635 31% 37% 29% 0%
1990s 4727 49% 29% 16% 3%
2000s 7989 53% 33% 10% 2%
2010s 6174 45% 41% 10% 1%
2020s 1934 29% 54% 13% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Bg4 45% 29% ▼ -16.4%
5…e6 41% 54% ▲ +12.8%
5…Nc6 10% 13% ▲ +3.0%
5…g6 1% 2% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 6 parties
Carlsen, Magnus — 6 parties
Kramnik, Vladimir — 4 parties
Ju, Wenjun — 4 parties
Tal, Mikhail — 2 parties
Smyslov, Vladimir — 2 parties
Ding, Liren — 2 parties
Anand, Viswanathan — 1 partie
Hou, Yifan — 1 partie
Gukesh D — 1 partie
Parties historiques
5…Bg4 — 47.1% (10142 parties)
1951 — Maderna, Carlos vs Amaro, Lucas Ibrair — 1/2-1/2 — Mar del Plata ARG
1958 — Milner Barry, Philip vs Moller, Per — 1-0 — Bognor Regis
1962 — Burchanlarski vs Cassidy, Paul L. — 1-0 — Varna BUL
1968 — Thomas Andrew vs Heath, Brian A — 1-0 — Penzance
1970 — Hanau, Jean Jacques vs Ireton, T. — 1/2-1/2 — Bearsden, Glasgow
5…e6 — 36.4% (7850 parties)
1955 — Redolfi, Argentino Rodolfo vs Behrensen, Jorge — 1-0 — Buenos Aires ARG
1968 — Hennings, Artur vs Malich, Burkhard, Dr. — 1/2-1/2 — DDR
1968 — Titorenko, Natalia I vs Bilunova, Rimma I — 1-0 — Riga LAT
1969 — Mihaljcisin, Mihajlo vs Malich, Burkhard, Dr. — 1/2-1/2 — Debrecen HUN
1970 — Nogues, Alejandro vs Van Riemsdijk, Herman C. — 0-1 — Villa Gesell ARG
5…Nc6 — 12.3% (2653 parties)
1956 — Gindin, E. vs Goldenov, Boris P — 0-1 — Moscow RUS
1959 — Milner Barry, Philip vs Littlewood, John E — 0-1 — York ch-BCF
1963 — Milner Barry, Philip vs Fazekas, Stephan — 1/2-1/2 — Bath ch-BCF
1968 — Benko, Francisco vs Schweber, Samuel — 0-1 — Buenos Aires ch-AR C
1968 — Benko, Francisco vs Schweber, Samuel — 0-1 — Mar del Plata ch-ARG
5…g6 — 2.0% (430 parties)
1972 — Maric, Rudolf vs Mujagic, Ramo — 1/2-1/2 — Novi Sad SRB
1988 — Johnson, Bjorn vs Wikner, Arvid — 1/2-1/2 — Jonkoping
1989 — Hinterlong, David C vs Siu Davie — 1-0 — corr USA
1991 — Hayrapetyan, Arman Ash. vs Schoeppl, Engelbert — 1-0 — Werfen
1991 — Haas, Heiner vs Schoeppl, Engelbert — 1-0 — Werfen,AUT