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D38h — Ragozin (1911)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5
Les coups candidats
Ambassadeurs : Mitkov, Nikola (42x), Salzmann, Stefan (33x), Sosonko, Gennadi (32x), Xu, Yi (29x), Aleksandrov, Viktor A. (28x), Langer, Raimund (27x), Lombart, Philippe (26x), Dizdar, Goran (24x)
Ambassadeurs : Hyldkrog, Lars (22x), Giorgadze, Giorgi Gel (20x), Tischbierek, Raj (15x), Campos Moreno, Javier B. (15x), Wirthensohn, Heinz (14x), Horvath, Peter (13x), Tatai, Stefano (12x), Kovacevic, Vlatko (11x)
Ambassadeurs : Acciaro, Giuseppe (16x), Inkiov, Ventzislav (15x), Aronian, Levon (15x), Harvey, Donald J (13x), Spasov, Spas (10x), Nickoloff, Bryon (8x), Palac, Mladen (8x), Gutierrez, Vera Miguel (8x)
5…O-O — 9.2% (1186 parties)
Ambassadeurs : Kolanek, Roman (7x), Orehek, Spela (6x), Socko, Bartosz (4x), Ablancourt, Jordan (4x), Shliperman, Igor (3x), Hadden Ian (3x), Kourousis, Epameinondas (3x), Malek, Sigmund (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…h6 5…Nbd7 5…dxc4 5…O-O
<1800 844 36% 15% 12% 18%
1800-2200 3999 44% 17% 17% 12%
2200-2600 5677 53% 23% 17% 5%
2600+ 778 65% 19% 13% 3%
Évolution par décennie (% des parties)
Décennie N parties 5…h6 5…Nbd7 5…dxc4 5…O-O
1950s 106 62% 2% 25% 5%
1960s 56 61% 5% 25% 4%
1970s 98 67% 7% 12% 4%
1980s 509 41% 28% 16% 6%
1990s 1437 31% 33% 11% 10%
2000s 2433 32% 24% 15% 15%
2010s 5033 46% 21% 17% 9%
2020s 3210 67% 7% 18% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…h6 46% 67% ▲ +21.6%
5…Nbd7 21% 7% ▼ -14.4%
5…dxc4 17% 18% ▲ +0.6%
5…O-O 9% 5% ▼ -3.6%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Tal, Mikhail — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Anand, Viswanathan — 10 parties
Ding, Liren — 10 parties
Ju, Wenjun — 10 parties
Gukesh D — 10 parties
Kasparov, Garry — 2 parties
Parties historiques
5…h6 — 46.9% (6041 parties)
1950 — Pirc, Vasja vs Fuderer, Andrija — 1/2-1/2 — Bled SLO
1950 — Beilin, Mikhail vs Lipnitsky, Isaac — 0-1 — ?
1950 — Bosch van Rosenthal, Edzard vs Rabar, Braslav — 0-1 — ?
1950 — Benko, Pal vs Gereben, Erno — 1/2-1/2 — Budapest HUN
1950 — Gawliczek, Andreas vs Bondarevsky, Igor — 0-1 — Szczawno Zdroj
5…Nbd7 — 19.5% (2512 parties)
1953 — Steiner, Herman vs Altshuler, Martin — 1-0 — Hollywood, CA
1958 — Van Den Broeck, Hans vs Rantanen, Matti — 1/2-1/2 — Munich GER
1961 — Langeweg, Kick vs Bisguier, Arthur B — 0-1 — Utrecht NED
1963 — Gheorghiu, Florin vs Lee, Peter N — 1/2-1/2 — Vrnjacka Banja SRB
1965 — Mulgrew, P vs Pinkerton, Arthur — 0-1 — ?
5…dxc4 — 16.5% (2120 parties)
1951 — Trifunovic, Miroljub vs Aadhitha Karikalan — 1-0 — ?
1951 — Kashdan, Isaac vs Prins, Lodewijk — 1-0 — California
1951 — Gligoric, Svetozar vs Aadhitha Karikalan — 1/2-1/2 — Sarajevo BIH
1951 — Moskal, Myron vs Anderson, Frank Ross — 0-1 — Toronto CAN
1951 — Lemaire, Robert vs O'Kelly de Galway, Alberic — 0-1 — Brussels BEL
5…O-O — 9.2% (1186 parties)
1952 — Szapiel, Henryk vs Gadalinski, Jan — 1-0 — Katowice POL
1953 — Konig, Imre vs Piatigorsky, Jacqueline — 0-1 — Los Angeles, CA USA
1955 — Purdy, John S vs Deiseach, Donald — 0-1 — Antwerp BEL
1957 — Tamburini, Mario vs Romani, Elio — 1/2-1/2 — Reggio Emilia ch ITA
1957 — Uusi, Gunnar vs Ostrauskas, A — 1-0 — Minsk zt