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D39h — Ragozin, Vienna (1946)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 dxc4 6.e4 c5 7.Bxc4
Les coups candidats
Ambassadeurs : Khenkin, Igor (23x), Gyimesi, Zoltan (19x), Gelfand, Boris (16x), Ribli, Zoltan (13x), Van Wely, Loek (13x), Piket, Jeroen (12x), Horvath, Csaba (12x), Harvey, Donald J (11x)
7…h6 — 7.7% (221 parties)
Ambassadeurs : Fremmegaard, Jens Tore (12x), Knittel, Martin (8x), Campani, Paolo (6x), Voveris, Gediminas (5x), Misericordia, Antonio (5x), Wójcik, Wieslaw (4x), Nopin, Vyacheslav Mikhailo (3x), Gromotka, Harry (3x)
7…Qa5 — 0.4% (12 parties)
Ambassadeurs : Zalys, Ignas (1x), Shilov, Aleksander (1x), Sanchez, Gabriel (1x), Garcia Padron, Jose (1x), Campos Moreno, Javier B. (1x), Garbisu de Goni, Unai (1x), Glatzel, Hans-Joachim (1x), Kambeta Edson Time (1x)
7…Bxc3+ — 0.3% (9 parties)
Ambassadeurs : Zalys, Ignas (1x), O`reilly, Jack (1x), Gudath, Reiner (1x), Oestreich, Reinhard (1x), Soldner, Hartmut (1x), Pamperin, Gerhard (1x), Helmer, Janos (1x), Signes, Salva (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…cxd4 7…h6 7…Qa5 7…Bxc3+
<1800 120 82% 17% 1%
1800-2200 849 88% 11% 0% 0%
2200-2600 1476 93% 6% 0% 0%
2600+ 229 100% 0%
Évolution par décennie (% des parties)
Décennie N parties 7…cxd4 7…h6 7…Qa5 7…Bxc3+
1950s 12 83% 8% 8%
1960s 7 71% 14% 14%
1980s 112 96% 3% 1% 1%
1990s 284 98% 1% 1%
2000s 668 98% 1% 1% 0%
2010s 1184 91% 8% 0% 0%
2020s 597 80% 20%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…cxd4 91% 80% ▼ -10.9%
7…h6 8% 20% ▲ +11.7%
7…Qa5 0% 0% -0.3%
7…Bxc3+ 0% 0% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 8 parties
Karpov, Anatoly — 7 parties
Carlsen, Magnus — 5 parties
Kasparov, Garry — 3 parties
Karpov, Aleksandr — 2 parties
Ding, Liren — 2 parties
Ju, Wenjun — 2 parties
Gukesh D — 2 parties
Hou, Yifan — 1 partie
Parties historiques
7…cxd4 — 91.2% (2611 parties)
1951 — Trifunovic, Miroljub vs Aadhitha Karikalan — 1-0 — ?
1951 — Negyesy, Gyorgy vs Pogats, Jozsef Jr. — 1/2-1/2 — Hungary ch
1952 — Pirc, Dora vs Karaklajic, Dimitrije — 1/2-1/2 — Belgrade SRB
1953 — Zalys, Ignas vs Shilov, Aleksander — 0-1 — Montreal CAN
1953 — Trifunovic, Petar vs Gligoric, Sofija — 1/2-1/2 — Mar del Plata ARG
7…h6 — 7.7% (221 parties)
1969 — Wahlbom, Magnus vs Polgar, Istvan — 1/2-1/2 — Dresden GER
1985 — Schmidt, Wlodzimierz vs Kallai, Gabor — 1/2-1/2 — Trnava SVK
1989 — Van der Sterren, Paul vs Petursson, Magnus V. — 1-0 — Munich GER
1989 — Schoen, Wolfram vs Martin, Andrew D — 1-0 — Gausdal NOR
1995 — Beck, Georges vs Lorin, Fabrice — 0-1 — ?
7…Qa5 — 0.4% (12 parties)
1952 — Zalys, Ignas vs Shilov, Aleksander — 0-1 — Montreal CAN
1989 — Sanchez, Gabriel vs Garcia Padron, Jose — 0-1 — Gran Canaria
1992 — Campos Moreno, Javier B. vs Garbisu de Goni, Unai — 1-0 — Aviles ESP
1997 — Glatzel, Hans-Joachim vs Kambeta Edson Time — 1-0 — ?
2001 — Genov, Petar vs Gelashvili, Tamaz — 1/2-1/2 — Athens GRE
7…Bxc3+ — 0.3% (9 parties)
1952 — Zalys, Ignas vs O`reilly, Jack — 1-0 — cr Golden Knights
1964 — Gudath, Reiner vs Oestreich, Reinhard — 0-1 — Bad Oeynhausen GER
1989 — Soldner, Hartmut vs Pamperin, Gerhard — 1-0 — corr ch-DDR district
2007 — Helmer, Janos vs Signes, Salva — 1/2-1/2 — LSS
2012 — Bobel, Philippe vs Andersson, Sven Olof — 1-0 — ICCF