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B54n — Prins (Moscow) (1946)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 e5 6.Nb3 Be6
Les coups candidats
7.c4 — 90.7% (1270 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 — 4.8% (67 parties)
Ambassadeurs : Randolph, Donald (4x), Salmensuu, Olli (3x), Vuckovic, Bojan (3x), Sjugirov, Sanan (2x), Haller, Philipp (2x), Skeel, A. (1x), Joyner, Lionel (1x), Prins, Lodewijk (1x)
7.Bg5 — 2.4% (34 parties)
Ambassadeurs : Kalies, Grit, Dr. (3x), Prins, Lodewijk (2x), Calota, Alina-Iuliana (2x), Qveliashvili, Tinatin (2x), Anka, Emil (2x), Stahlberg, Gideon (1x), Filip, Miroslav (1x), Miguel, Nahuel (1x)
7.Be3 — 1.8% (25 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 78 85% 9% 3% 4%
1800-2200 598 88% 5% 3% 3%
2200-2600 637 95% 3% 2% 0%
2600+ 19 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 7.c4 7.Nc3 7.Bg5 7.Be3
1950s 13 77% — 23% —
1960s 2 — 100% — —
1970s 1 — 100% — —
1980s 3 100% — — —
1990s 62 84% 8% 8% —
2000s 288 89% 6% 3% 2%
2010s 783 91% 4% 2% 2%
2020s 248 94% 3% 0% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.c4 91% 94% ▲ +2.5%
7.Nc3 4% 3% ▼ -1.1%
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 — 90.7% (1270 parties)
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
1953 — Koch, Berthold vs Kuebart, Erich — 1-0 — Jena GER
7.Nc3 — 4.8% (67 parties)
1962 — Prins, Lodewijk vs Ivkov, Borislav — 0-1 — Varna olm
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 — 2.4% (34 parties)
1950 — Prins, Lodewijk vs Donner, Jan-Hein — 0-1 — Match
1952 — Prins, Lodewijk vs Stahlberg, Gideon — 0-1 — Stockholm izt
1952 — Filip, Miroslav vs Miguel, Nahuel — 1/2-1/2 — Helsinki olm
1997 — Calota, Alina-Iuliana vs Qveliashvili, Tinatin — 0-1 — EuYouth U16 Girls Tallinn
1997 — Calota, Alina-Iuliana vs Qveliashvili, Tinatin — 0-1 — EuYouth U16 Girls, Tallinn ES
7.Be3 — 1.8% (25 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