D49f — Meran, Sozin, Rellstab Attack (1931)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 cxd4 11.Nxb5 Nxe5 12.Nxe5 axb5 13.O-O
Les coups candidats
13…Qd5 — 91.2% (145 parties)
Ambassadeurs : Donaldson, John (5x), Toshkov, Tihomir (4x), O'Donnell, Tom (3x), Izquierdo, Daniel (2x), Bagirov, Vladimir (2x), Muse, Mladen (2x), Mattsson, Bertil (2x), Seres, Lajos (2x)
13…Qb6 — 6.3% (10 parties)
Ambassadeurs : Sjoberg, Mats (1x), Schuster, Carlos (1x), Restifa, Hector (1x), Dolezal, Cristian (1x), Sasikiran, Krishnan (1x), Toosi, Mehdi (1x), Brasket, Curt J (1x), Styler, Michael (1x)
13…Bd7 — 1.3% (2 parties)
Ambassadeurs : Campbell, Robert J (1x), Bartell, Thomas (1x), Bergen, Peter (1x), Laengl, Juergen (1x)
13…Ba6 — 1.3% (2 parties)
Ambassadeurs : Gumula, Daniel (1x), Jadanowski, Lukasz (1x), Panelo, Marcelo (1x), Cabrera Trujillo, Jorge Juan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 13…Qd5 13…Qb6 13…Bd7 13…Ba6
<1800 4 100%
1800-2200 35 86% 9% 3% 3%
2200-2600 82 89% 9% 1% 1%
2600+ 4 100%
Évolution par décennie (% des parties)
Décennie N parties 13…Qd5 13…Qb6 13…Bd7 13…Ba6
1950s 2 100%
1960s 2 100%
1970s 3 100%
1980s 54 98% 2%
1990s 31 90% 10%
2000s 53 87% 8% 4% 2%
2010s 14 79% 14% 7%
Parties historiques
13…Qd5 — 91.2% (145 parties)
1950 — Gereben, Erno vs Honfi, Karoly — 0-1 — Budapest HUN
1956 — Seimeanu, P vs Szabo, Imre — 0-1 — Oradea
1963 — Heil, Siegfried vs Fahnenschmidt, Gerhard — 1-0 — Nt Helmbrechts GER
1967 — Bjoerkqvist, Armas vs Hietanen, Pauli — 1-0 — Finland ch corr
1972 — Mattsson, Bertil vs Andersson, Ulf G. — 1/2-1/2 — corr SWE/K
13…Qb6 — 6.3% (10 parties)
1981 — Sjoberg, Mats vs Schuster, Carlos — 1-0 — WchT U26 Graz AUT
1991 — Restifa, Hector vs Dolezal, Cristian — 1-0 — Buenos Aires ARG
1992 — Brasket, Curt J vs Styler, Michael — 1/2-1/2 — Philadelphia, PA USA
1995 — Sasikiran, Krishnan vs Toosi, Mehdi — 1-0 — Esfahan
2000 — Marquez Molina, Jose Manuel vs Nava Baro, Enrique — 0-1 — Malaga ESP
13…Bd7 — 1.3% (2 parties)
2001 — Campbell, Robert J vs Bartell, Thomas — 0-1 — Framingham, MA USA
2003 — Bergen, Peter vs Laengl, Juergen — 1-0 — Faaker-See AUT
13…Ba6 — 1.3% (2 parties)
2003 — Gumula, Daniel vs Jadanowski, Lukasz — 1-0 — Brody Ilzeckie
2010 — Panelo, Marcelo vs Cabrera Trujillo, Jorge Juan — 1-0 — Roquetas de Mar ESP