B54n — Prins (Moscow)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 e5 6.Nb3 Be6
Eval: [+0.03]
Les coups candidats
7.c4 — 90.5% (1216 parties)
Ambassadeurs : Kasparov, Sergey (17x), Vegjeleki, Adolf (10x), Adams, Mark (10x), Volodarsky, Yury Aleksandrovich (9x), Salzmann, Stefan (9x), Gvetadze, Sofio (8x), Blazeka, Matej (8x), Dubuc, Serge (8x)
7.Nc3 — 4.7% (63 parties)
Ambassadeurs : Randolph, Donald (4x), Salmensuu, Olli (3x), Vuckovic, Bojan (3x), Sjugirov, Sanan (2x), Haller, Philipp (2x), Skeel, A. (1x), Joyner, Lionel (1x), Prins, Laura (1x)
7.Bg5 — 2.7% (36 parties)
Ambassadeurs : Kalies, Grit, Dr. (3x), Prins, Lodewijk (2x), Calota, Alina-Iuliana (2x), Qveliashvili, Tinatin (2x), Anka, Emil (2x), Landau, Salo (1x), Khasin, Abram (1x), Goldberg, Grigory A (1x)
7.Be3 — 1.8% (24 parties)
Ambassadeurs : Mocanu, Valeria (2x), Sipos, Istvan (1x), Boros, Denes (1x), Efkarpidis, stylianos (1x), Nikolaou, Georgios (1x), Dang The Nam (1x), Chu, Truong Vy (1x), Haszon, David (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.c4 7.Nc3 7.Bg5 7.Be3
<1800 31 84% 6% 10%
1800-2200 512 87% 6% 3% 3%
2200-2600 684 95% 3% 2% 0%
2600+ 27 93% 7%
Évolution par décennie (% des parties)
Décennie N parties 7.c4 7.Nc3 7.Bg5 7.Be3
1940s 3 33% 67%
1950s 13 77% 23%
1960s 2 100%
1970s 1 100%
1980s 3 100%
1990s 62 84% 8% 8%
2000s 287 89% 6% 3% 2%
2010s 772 91% 4% 2% 2%
2020s 200 95% 2% 0% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.c4 91% 95% ▲ +3.7%
7.Nc3 4% 2% ▼ -2.4%
7.Bg5 2% 0% ▼ -1.6%
7.Be3 2% 2% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Parties historiques
7.c4 — 90.5% (1216 parties)
1946 — Prins, Laura vs Aitken, James — 0-1 — Hastings ENG
1950 — O'Kelly, Albéric de Galway vs Rabar, Braslav — 1/2-1/2 — Bled SLO
1951 — Prins, Lodewijk vs Paoli, Enrico — 1-0 — Bad Pyrmont GER
1952 — Kieninger, Georg vs Lob Paulin — 1/2-1/2 — Lucerne SUI
1953 — Fuchs, Reinhart vs Milev, Zdravko — 0-1 — Sofia BUL
7.Nc3 — 4.7% (63 parties)
1962 — Prins, Laura vs Ivkov, Borislav — 0-1 — Varna BUL
1969 — Skeel, A. vs Joyner, Lionel — 0-1 — ?
1976 — Bramley, E. vs De Coverly, Roger D — 0-1 — Slough
1997 — De Pender, Paul vs Willemze, Thomas — 1-0 — Leiden NED
1997 — Kasimdzhanov, Rustam vs Georgiev, Kiril — 0-1 — Metz FRA
7.Bg5 — 2.7% (36 parties)
1940 — Prins, Lodewijk vs Landau, Salo — 1-0 — Leeuwarden NED
1949 — Khasin, Abram vs Goldberg, Grigory A — 0-1 — Moscow RUS
1950 — Prins, Lodewijk vs Donner, Jan-Hein — 0-1 — Match
1952 — Prins, Laura vs Stahlberg, Gideon — 0-1 — Saltsjobaden SWE
1952 — Filip, Marius Liviu vs Najdorf, Miguel — 1/2-1/2 — Helsinki FIN
7.Be3 — 1.8% (24 parties)
2002 — Sipos, Istvan vs Boros, Denes — 1/2-1/2 — Budapest HUN
2004 — Efkarpidis, stylianos vs Nikolaou, Georgios — 0-1 — Agios Kirykos GRE
2004 — Dang The Nam vs Chu, Truong Vy — 1-0 — Vung Tau VIE
2008 — Sliwinski, Marcin vs Kusina, Jan — 1/2-1/2 — Ustron
2009 — Haszon, David vs Farkas, Gabor — 0-1 — Miskolc