A95a - 8.* - Stonewall Variation (1922)

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A95a — Stonewall Variation (1922)
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.Nc3 c6
Les coups candidats
Ambassadeurs : Parr, Frank (3x), Tuominen, Risto (3x), Jauregui, Carlos (2x), Kramer, Haije (2x), Heil, Siegfried (2x), Chia, Alphonsus (2x), Moran Nuque, Bernardo (2x), Carag, Erwin (2x)
Ambassadeurs : Guimard, Carlos E (3x), Kahn, Manfred (2x), Toran Albero, Roman (2x), Cane, Andrea (2x), Hempson, Peter W (2x), Paichadze, Luka (2x), Goodkind, Lauren (2x), Lindeloef, David (1x)
Ambassadeurs : Marcotulli, Giancarlo (5x), Sanchez Quiroga, Miguel Angel (3x), Boe, Mads (3x), Granda Zuniga, Julio E (2x), Mathieu, Louis (2x), Shirov, Alexei (2x), Agdestein, Simen (2x), Guindy, Esmat Susanne (2x)
Ambassadeurs : Stahlberg, Gideon (2x), Niemers, Johannes (2x), Jaeger, Willy (1x), Gumprich, Kurt (1x), Rivier, Andre Raymond (1x), Mardle, Denis (1x), Beni, Alfred (1x), Carvajal Montoya, Juan Camilo (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.b3 8.Qc2 8.Bf4 8.Ne5
<1800 112 28% 11% 10% 11%
1800-2200 882 37% 12% 13% 9%
2200-2600 414 37% 15% 14% 7%
2600+ 7 14% 14% 43% —
Évolution par décennie (% des parties)
Décennie N parties 8.b3 8.Qc2 8.Bf4 8.Ne5
1950s 79 32% 18% 4% 13%
1960s 84 39% 8% 7% 11%
1970s 86 31% 21% 12% 6%
1980s 154 33% 21% 11% 7%
1990s 425 40% 13% 10% 7%
2000s 557 34% 9% 15% 10%
2010s 482 35% 16% 12% 6%
2020s 82 37% 21% 15% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.b3 35% 37% ▲ +1.1%
8.Qc2 16% 21% ▲ +5.0%
8.Bf4 12% 15% ▲ +3.0%
8.Ne5 6% 7% ▲ +1.3%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Hou, Yifan — 1 partie
Parties historiques
8.b3 — 35.8% (697 parties)
1950 — Herseth, Storm vs Moller, Baldur Helgi — 0-1 — Reykjavik ISL
1950 — Schlieder, Rolf vs Herrmann, Ludwig — 1/2-1/2 — Soemmerda GER
1950 — Zografakis, Aristidis vs Sakellaropoulos, Theodoros — 1-0 — Athens GRE
1951 — Füster, Géza vs Szilagyi, Gyorgy Laszlo — 1-0 — Hungary ch
1951 — Taylor, A (tony) vs Holowach, Walter — 1-0 — Vancouver
8.Qc2 — 13.9% (270 parties)
1950 — Castillo Bermudez, Manuel vs Guimard, Carlos E — 0-1 — Mar del Plata ARG
1950 — Anish, King vs Cuneo, Raymond J — 1-0 — Barbera Santa CA
1950 — Sanguinetti, Ricardo vs Maderna, Carlos — 1-0 — Mar del Plata ARG
1951 — Huguet, Horacio E vs Puiggros, Guillermo — 1/2-1/2 — Buenos Aires ARG
1951 — Truscott, Alan Fraser vs Mardle, Denis — 1-0 — West London CC
8.Bf4 — 11.6% (226 parties)
1951 — Zirngibl, Albert vs Ruppe, Otto — 0-1 — Schwerin GER
1951 — Romani, Elio vs Steiner, Heinrich Jun. — 1-0 — Reggio Emilia ITA
1957 — Balanel, Ion vs Diaconescu, Paul — 1-0 — Ploiesti
1960 — Darga, Klaus vs Alexander Tadala — 1-0 — Hamburg GER
1961 — Fabian, Jan vs Lastovicka, Jiri — 1/2-1/2 — Kosice
8.Ne5 — 8.1% (157 parties)
1950 — Rivier, Andre Raymond vs Mardle, Denis — 0-1 — West London CC
1950 — Shainswit, George vs Ojanen, Kaarle S — 1/2-1/2 — Dubrovnik olm
1950 — Stumpers, Louis vs Van den Berg, Cees — 0-1 — Amsterdam ch-NED
1951 — Keres, Paul Petrovich vs Bronstein, David I — 1-0 — Training game
1951 — Gordon, Hyman vs Levin, Eugene — 0-1 — Hollywood, CA