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D38j — Ragozin, Westphalia (1936)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 Nbd7 6.cxd5 exd5 7.Qc2
Les coups candidats
7…c5 — 57.1% (520 parties)
Ambassadeurs : Aleksandrov, Viktor A. (12x), Peralta, Fernando (11x), Dreev, Aleksey (8x), Lautier, Joel (7x), Campos Moreno, Javier B. (6x), Hyldkrog, Lars (6x), Tatai, Stefano (5x), Alekseev, Evgeny (5x)
7…O-O — 21.6% (197 parties)
Ambassadeurs : Milov, Vadim (13x), Giorgadze, Giorgi Gel (12x), Ponomariov, Ruslan (6x), Buhmann, Rainer (4x), Bacrot, Etienne (3x), Karpov, Anatoly (3x), Wirthensohn, Heinz (3x), Dreev, Aleksey (3x)
7…h6 — 17.5% (159 parties)
Ambassadeurs : Kramnik, Vladimir (4x), Wirthensohn, Heinz (3x), Masternak, Grzegorz (3x), Vasilevich, Tatjana (3x), Nowak, Ignacy (2x), Pelletier, Yannick (2x), Serper, Grigory (2x), Lukez, Franko (2x)
7…c6 — 3.3% (30 parties)
Ambassadeurs : Izquierdo, Daniel (1x), Barboza, N. (1x), Shneider, Aleksandr (1x), Rosandic, Denis (1x), San Segundo Carrillo, Pablo (1x), Vilela De Acuna, Jose Luis (1x), Oll, Lembit (1x), Kamsky, Gata (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…c5 7…O-O 7…h6 7…c6
<1800 31 58% 19% 6% 13%
1800-2200 211 59% 22% 17% 2%
2200-2600 509 60% 20% 17% 2%
2600+ 106 53% 22% 22% 4%
Évolution par décennie (% des parties)
Décennie N parties 7…c5 7…O-O 7…h6 7…c6
1970s 1 100% — — —
1980s 3 33% — 33% 33%
1990s 157 61% 15% 22% 3%
2000s 274 41% 41% 14% 4%
2010s 369 67% 14% 15% 3%
2020s 106 58% 9% 29% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…c5 67% 58% ▼ -8.7%
7…O-O 14% 9% ▼ -4.7%
7…h6 15% 29% ▲ +14.1%
7…c6 3% 1% ▼ -2.3%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 10 parties
Karpov, Anatoly — 3 parties
Anand, Viswanathan — 2 parties
Hou, Yifan — 2 parties
Gukesh D — 2 parties
Carlsen, Magnus — 1 partie
Parties historiques
7…c5 — 57.1% (520 parties)
1978 — Kolarov, Atanas S. vs Donev, Ivo — 1-0 — Ruse
1984 — Sorin, Ariel vs Rubinetti, Jorge — 0-1 — ch.ARG
1990 — Alonso Pascual, Francisco vs Kurajica, Bojan — 0-1 — Valencia
1990 — Kveinys, Aloyzas vs Stempin, Pawel — 1-0 — Bydgoszcz POL
1991 — Garza Marco, Sergio vs Fabre, Adam — 1-0 — Aragon ch
7…O-O — 21.6% (197 parties)
1993 — Pelletier, Yannick vs Milov, Vadim — 0-1 — Biel open
1994 — San Segundo Carrillo, Pablo vs Giorgadze, Giorgi Gel — 1/2-1/2 — Moscow RUS
1995 — Lutz, Christopher vs Blatny, Pavel — 1/2-1/2 — GER
1995 — Bagaturov, Giorgi vs Giorgadze, Giorgi Gel — 1/2-1/2 — Ankara TUR
1995 — Ward, Chris G vs Giorgadze, Giorgi Gel — 1/2-1/2 — Hamburg GER
7…h6 — 17.5% (159 parties)
1989 — Komljenovic, Davorin vs Wirthensohn, Heinz — 1/2-1/2 — Zurich SUI
1991 — Znamenacek, Kvetoslav vs Palac, Mladen — 0-1 — Oberwart AUT
1991 — Sanchez Jimenez, Juan Carlos vs Campos Moreno, Javier B. — 0-1 — Linares
1993 — Kramnik, Vladimir vs Serper, Grigory — 1-0 — Dortmund GER
1993 — Efimov, Igor vs Gonzalez, Fabian — 0-1 — Manresa op
7…c6 — 3.3% (30 parties)
1989 — Izquierdo, Daniel vs Barboza, N. — 1-0 — Uruguay
1993 — Oll, Lembit vs Kamsky, Gata — 1/2-1/2 — Biel SUI
1994 — Shneider, Aleksandr vs Rosandic, Denis — 1-0 — Pula CRO
1994 — San Segundo Carrillo, Pablo vs Vilela De Acuna, Jose Luis — 1/2-1/2 — Alcobendas
1995 — Sulava, Nenad vs Efimov, Igor — 0-1 — Asti ITA