B17u — Steinitz (1957)
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Bc4 Ngf6 6.Ng5 e6 7.Qe2 Nb6 8.Bd3 h6
Les coups candidats
9.N5f3 — 98.0% (2418 parties)
Ambassadeurs : Speelman, Jon S (18x), Karpov, Anatoly (17x), Meduna, Eduard (17x), ? (15x), Spiridonov, Nikola (15x), Eperjesi, Laszlo Dr. (12x), Stabenow, Juergen (11x), Adorjan, Andras (11x)
9.Ne4 — 1.3% (31 parties)
Ambassadeurs : Zaitsev, Igor A (1x), Flesch, János (1x), Martinez Aguilar, Carlos Ramon (1x), Ramirez Arguello, Carlos Valentin (1x), Grondin, Jean-Philippe (1x), Abiton, Gerard (1x), Chacon Oribe, Fernando (1x), Tepper, Hector Raul (1x)
9.N1f3 — 0.6% (16 parties)
Ambassadeurs : Benito Alba, Eladio (2x), Bostel, G (1x), Grunwald, Martin (1x), Tseshkovsky, Vitaly (1x), Marovic, Drazen (1x), Puhakka Matti (1x), Lehto, Arto (1x), Klausner, Helmut (1x)
9.N5h3 — 0.0% (1 parties)
Ambassadeurs : Melero Morales, Javier Antonio (1x), Iglesias, Enrique (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.N5f3 9.Ne4 9.N1f3 9.N5h3
<1800 117 99% 1% — —
1800-2200 757 97% 2% 1% —
2200-2600 1025 99% 1% 0% —
2600+ 43 98% — 2% —
Évolution par décennie (% des parties)
Décennie N parties 9.N5f3 9.Ne4 9.N1f3 9.N5h3
1950s 3 100% — — —
1960s 43 100% — — —
1970s 163 99% 1% 1% —
1980s 364 99% — 1% —
1990s 745 97% 1% 1% 0%
2000s 744 99% 1% — —
2010s 367 96% 3% 1% —
2020s 38 97% — — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.N5f3 96% 97% ▲ +0.9%
9.Ne4 3% 0% ▼ -2.7%
9.N1f3 1% 0% ▼ -0.8%
9.N5h3 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Kasparov, Garry — 2 parties
Tal, Mikhail — 2 parties
Parties historiques
9.N5f3 — 98.0% (2418 parties)
1950 — Bunyola Oliver, Pedro Antonio vs Juehe, Heinrich — 0-1 — Hastings ENG
1954 — Haufe, Werner vs Schober, Franz — 1-0 — Dyckhoff-mem H/28 [Haufe,W
1957 — Dueckstein, Andreas vs Hanninen, Veikko — 1-0 — Wageningen zt
1961 — Shamkovich, Leonid vs Kholmov, Ratmir D — 1-0 — Baku AZE
1963 — Zuidema, Coen vs Dunkelblum, Arthur — 1/2-1/2 — Beverwijk NED
9.Ne4 — 1.3% (31 parties)
1975 — Zaitsev, Igor A vs Flesch, János — 1/2-1/2 — Szolnok
1991 — Martinez Aguilar, Carlos Ramon vs Ramirez Arguello, Carlos Valentin — 1-0 — Bogota COL
1992 — Coret Frasquet, Jose vs Del Prado Montoro, Cesar — 0-1 — ?
1993 — Husson, Cybele vs Coudari, Camille — 1-0 — Nantes FRA
1995 — Medina Canate, Elias vs Gyimesi, Zoltan — 1-0 — Guarapuava BRA
9.N1f3 — 0.6% (16 parties)
1975 — Tseshkovsky, Vitaly vs Marovic, Drazen — 1-0 — Rovinj-Zagreb
1985 — Puhakka Matti vs Lehto, Arto — 0-1 — ?
1985 — Klausner, Helmut vs Sommer, Pauline — 0-1 — corr DDR
1987 — Bostel, G vs Grunwald, Martin — 0-1 — corr BdF
1992 — Kereszturi, Sara vs Kovacs, Attila — 0-1 — Kobanya op
9.N5h3 — 0.0% (1 parties)
1995 — Melero Morales, Javier Antonio vs Iglesias, Enrique — 1/2-1/2 — Asturias