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D38g — Ragozin
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.cxd5 exd5 6.Bg5 h6
Eval: [+0.10]
Les coups candidats
Ambassadeurs : Aleksandrov Ivanchev, Aleksandar (23x), Langer, Raimund (22x), Mitkov, Nikola (21x), Salzmann, Stefan (18x), Sosonko, Gennadi (16x), Naumkin, Igor (14x), Gunina, Valentina (13x), Dizdar, Goran (12x)
7.Bxf6 — 28.5% (1010 parties)
Ambassadeurs : Mitkov, Nikola (15x), Dizdar, Goran (13x), Inkiov, Ventzislav (9x), Landa, Konstantin (7x), Kovacevic, Vlatko (6x), Ivkov, Borislav (6x), Dreev, Aleksey (6x), Ghitescu, Theodor (5x)
7.Qa4+ — 0.6% (23 parties)
Ambassadeurs : Piket, Jeroen (1x), Bronstein, David I (1x), ? (1x), Matveeva, Svetlana (1x), Gavrikov, Viktor (1x), Ehlvest, Jaan (1x), Brunsteins, Daniel (1x), Schuster, Peter (1x)
7.Bf4 — 0.3% (12 parties)
Ambassadeurs : Bossenbroek, Hendrik (1x), Patterson, Stephen J (1x), Voyska, Margarita (1x), Inkiov, Ventzislav (1x), Bodnar, Gabriel (1x), Horvath, Lajos (1x), Moranda, Wojciech (1x), Kislov, Oleg (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bh4 7.Bxf6 7.Qa4+ 7.Bf4
<1800 28 71% 25% 4%
1800-2200 613 74% 24% 1% 1%
2200-2600 2348 69% 30% 1% 0%
2600+ 308 83% 16% 1%
Évolution par décennie (% des parties)
Décennie N parties 7.Bh4 7.Bxf6 7.Qa4+ 7.Bf4
1930s 1 100%
1940s 3 100%
1950s 42 45% 55%
1960s 42 52% 48%
1970s 58 52% 48%
1980s 144 41% 59%
1990s 220 43% 54% 1% 1%
2000s 481 59% 39% 0% 0%
2010s 1420 74% 25% 1% 0%
2020s 1131 82% 17% 0% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bh4 74% 82% ▲ +8.8%
7.Bxf6 25% 17% ▼ -8.1%
7.Qa4+ 1% 0% ▼ -0.5%
7.Bf4 0% 0% -0.0%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 10 parties
Tal, Mikhail — 9 parties
Carlsen, Magnus — 8 parties
Gukesh D — 7 parties
Anand, Viswanathan — 6 parties
Ding, Liren — 6 parties
Smyslov, Vladimir — 5 parties
Kasparov, Garry — 4 parties
Botvinnik, Mikhail — 2 parties
Kramnik, Vladimir — 2 parties
Ju, Wenjun — 2 parties
Parties historiques
7.Bh4 — 70.3% (2489 parties)
1939 — Botvinnik, Mikhail vs Ragozin, Viacheslav — 1/2-1/2 — Moscow RUS
1952 — Stahlberg, Gideon vs Filip, Marius Liviu — 1-0 — Helsinki FIN
1954 — Botvinnik, Mikhail vs Kan, Ilya A — 1-0 — Moscow RUS
1956 — Furman, Slavomir vs Antoshin, Vladimir S — 1/2-1/2 — Tbilisi GEO
1956 — Polugaevsky, Lev vs Zurakhov, Vladlen Y — 1-0 — Leningrad ch-URS
7.Bxf6 — 28.5% (1010 parties)
1942 — Kan, Ilya A vs Kotov Lundqvist, Alex — 1-0 — Moscow RUS
1946 — Pirc, Vasja vs Kostic, Boris — 1/2-1/2 — Zagreb CRO
1947 — Trifunovic, Petar vs Pachman, Ludek — 1-0 — Moscow RUS
1950 — Pavlov, Mircea-Sergiu-Aurelian vs Ragozin, Viacheslav — 1/2-1/2 — URS-ch sf Kiev UKR
1950 — Kholmov, Ratmir D vs Kondratiev, Pavel E — 0-1 — Dzintari
7.Qa4+ — 0.6% (23 parties)
1990 — Piket, Jeroen vs Bronstein, David I — 0-1 — Rotterdam NED
1994 — ? vs Matveeva, Svetlana — 0-1 — Moscow RUS
2003 — Gavrikov, Viktor vs Ehlvest, Jaan — 1/2-1/2 — Tallinn EST
2008 — Brunsteins, Daniel vs Schuster, Peter — 0-1 — FICGS
2010 — Livaic, Damir vs Kurecic, Mladen — 1-0 — Zagreb CRO
7.Bf4 — 0.3% (12 parties)
1992 — Voyska, Margarita vs Inkiov, Ventzislav — 1-0 — Chania GRE
1997 — Bossenbroek, Hendrik vs Patterson, Stephen J — 1-0 — IECG
1997 — Bodnar, Gabriel vs Horvath, Lajos — 0-1 — Pecs
2004 — Moranda, Wojciech vs Kislov, Oleg — 1-0 — Urgup
2005 — Tabatt, Hendrik vs Niklasch, Oliver — 0-1 — GER