Fin du contenu

Aucune page supplémentaire à charger

B21e — Grand Prix (1927)
1.e4 c5 2.f4 Nc6
Les coups candidats
Ambassadeurs : Villing, Dieter (28x), Day, Lawrence A. (19x), Langner, Ladislav (19x), Sveshnikov, Evgeny (19x), Mas, Hafizulhelmi (18x), Krol, Wladyslaw (18x), Bisguier, Arthur B (17x), Hebden, Mark L (14x)
Ambassadeurs : Reznicek, Marcel (6x), Brown, Paul (4x), Kapfenstein, Armin (4x), Marcotulli, Giancarlo (4x), Khan, Shams (4x), Schwenkreis, Thomas (3x), Bailey, Stephen (3x), Toran Albero, Roman (2x)
3.Bb5 — 1.7% (116 parties)
Ambassadeurs : Rehfeldt, Jens (4x), Goryaeva, Kermen (3x), Bisguier, Arthur B (3x), Schuyler, James (2x), Yaroshevsky (1x), Bobolovich, Vladimir (1x), Nicholson, Axel (1x), Abdou, William (1x)
3.c3 — 1.5% (100 parties)
Ambassadeurs : Roos, Karin (7x), Heinze, Johannes (5x), Suess, Stefan (2x), Fehres, Werner (2x), Kusic, Branko (1x), Lenz, Thomas (1x), Zapfl, Harald (1x), Kalinski, Frank (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.Nf3 3.Nc3 3.Bb5 3.c3
<1800 742 84% 8% 2% 2%
1800-2200 3113 86% 8% 2% 2%
2200-2600 1210 91% 6% 1% 0%
2600+ 1 100%
Évolution par décennie (% des parties)
Décennie N parties 3.Nf3 3.Nc3 3.Bb5 3.c3
1950s 28 71% 18% 4%
1960s 107 85% 6% 2%
1970s 239 89% 7% 1%
1980s 529 90% 5% 2% 0%
1990s 1610 86% 8% 2% 2%
2000s 2304 86% 8% 2% 2%
2010s 1749 86% 7% 2% 2%
2020s 276 88% 5% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.Nf3 86% 88% ▲ +2.5%
3.Nc3 7% 5% ▼ -2.0%
3.Bb5 2% 2% ▲ +0.6%
3.c3 2% 1% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 2 parties
Botvinnik, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie
Hou, Yifan — 1 partie
Parties historiques
3.Nf3 — 86.4% (5913 parties)
1951 — Yerhoff, Frank vs Fox, Alan — 1/2-1/2 — Vancouver
1951 — Bohatyrchuk, Fedir Parfenovych vs Yanofsky, Daniel Abraham — 1-0 — Canada
1951 — Bohatyrchuk, Fedir Parfenovych vs Holowach, Walter — 1/2-1/2 — Vancouver
1952 — Agaba Davis vs Abdou, William — 0-1 — No. California
1953 — Norcia, Federico vs Muhring, Willem Jan — 0-1 — Mont Pelerin sur Vevey
3.Nc3 — 7.5% (512 parties)
1951 — Rico, Amina vs Toran Albero, Roman — 0-1 — Gijon
1951 — Rico Gonzalez, Antonio vs Toran Albero, Roman — 0-1 — Gijon
1953 — Herter, Arne vs Gauss, Andreas — 1-0 — Kirchheim
1957 — Partyka, Kazimierz vs Bogdanovic, Rajko — 1-0 — Szczawno Zdroj
1959 — Korsakov, Boris vs Stein, Leonid — 1/2-1/2 — Kiev UKR
3.Bb5 — 1.7% (116 parties)
1957 — Yaroshevsky vs Bobolovich, Vladimir — 1-0 — Moscow RUS
1964 — Nicholson, Axel vs Abdou, William — 0-1 — Fresno, CA
1967 — Streit, Howard vs Brodie, Hugh — 1-0 — Montreal m
1970 — Sikora-Lerch, Jan vs Szell, Lajos — 1/2-1/2 — Harrachov
1972 — Davis, Gabe vs Johnson, Raphael — 0-1 — ?
3.c3 — 1.5% (100 parties)
1983 — Zapfl, Harald vs Kalinski, Frank — 0-1 — Buehl
1987 — Kusic, Branko vs Lenz, Thomas — 0-1 — Nuerenberg GER
1990 — Nowack, Achim vs Goers, Joachim — 0-1 — SWH
1991 — Lachmayer, Manfred vs Dieng, Markus — 0-1 — Jedesheim
1991 — Rickenbach, Jakob vs Fiala, Mojmir — 0-1 — Festival di Chiasso