D39a — Ragozin, Vienna Variation (1935)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 dxc4
Les coups candidats
Ambassadeurs : Acciaro, Giuseppe (15x), Aronian, Levon (14x), Harvey, Donald J (13x), Palac, Mladen (8x), Gutierrez, Vera Miguel (8x), Zalys, Ignas (7x), Allawi Rawlings (7x), Ruiz Vidal, Pierre (7x)
6.e3 — 8.1% (197 parties)
Ambassadeurs : Nickoloff, Bryon (3x), Blatny, Pavel (2x), Nikolic, Predrag (2x), Illescas Cordoba, Miguel (2x), Meszaros, Gyula (2x), Ning, Kaiyu (2x), Povah, Nigel E (2x), Drozd, Ryszard (1x)
Ambassadeurs : ? (4x), Horvath, Csaba (3x), Keller, Manfred (3x), Shchekachev, Andrei (3x), Chaney, Ari (2x), Marcou, Ioannis (2x), Wall, Jerry (2x), Wall, Bill (2x)
6.a3 — 3.6% (88 parties)
Ambassadeurs : Aronian, Levon (4x), Komarov, Dimitri (3x), Inkiov, Ventzislav (3x), Eljanov, Pavel (2x), Roiz, Michael (2x), Niklasson, Christer (1x), Hjorth, Sune (1x), Basin, Leonid (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.e4 6.e3 6.Qa4+ 6.a3
<1800 110 81% 5% 7% 3%
1800-2200 766 79% 10% 8% 2%
2200-2600 1111 79% 8% 7% 4%
2600+ 131 80% 2% 7% 11%
Évolution par décennie (% des parties)
Décennie N parties 6.e4 6.e3 6.Qa4+ 6.a3
1950s 27 81% 7% 11%
1960s 15 80% 13% 7%
1970s 14 36% 14% 43% 7%
1980s 102 77% 11% 7% 2%
1990s 203 74% 11% 11% 1%
2000s 483 72% 10% 9% 7%
2010s 982 80% 9% 6% 4%
2020s 597 88% 4% 5% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.e4 80% 88% ▲ +7.9%
6.e3 9% 4% ▼ -5.0%
6.Qa4+ 6% 5% ▼ -0.6%
6.a3 4% 2% ▼ -2.1%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 5 parties
Kramnik, Vladimir — 4 parties
Ding, Liren — 4 parties
Karpov, Anatoly — 3 parties
Kasparov, Garry — 2 parties
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie
Hou, Yifan — 1 partie
Parties historiques
6.e4 — 79.6% (1928 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 — Gligoric, Sofija vs Aadhitha Karikalan — 1/2-1/2 — Yugoslavia
1951 — Negyesy, Gyorgy vs Pogats, Jozsef Jr. — 1/2-1/2 — Hungary ch
6.e3 — 8.1% (197 parties)
1951 — Moskal, Myron vs Anderson, Frank Ross — 0-1 — Toronto CAN
1955 — Udovcic, Mijo vs Aadhitha Karikalan — 0-1 — Ljubljana
1962 — Drozd, Ryszard vs Cylwik, Zbigniew — 1-0 — Poznan ch POL
1964 — Spengler, Moritz vs Weiskopf, A. — 0-1 — cr.
1972 — Hesse, Peter vs Rohde, Wolfgang — 1-0 — Krumpa
6.Qa4+ — 6.9% (166 parties)
1951 — Lemaire, Robert vs O'Kelly de Galway, Alberic — 0-1 — Brussels BEL
1955 — Vospernik, Andrej vs Aadhitha Karikalan — 0-1 — Yugoslavia
1959 — Zirngibl, Albert vs Gawlikowski, Stanislaw — 0-1 — Magdeburg GER
1962 — Gorenstein, X. vs Estrin, Yakov — 0-1 — cr.
1975 — Wall, Jerry vs Wall, Bill — 0-1 — ?
6.a3 — 3.6% (88 parties)
1979 — Niklasson, Christer vs Hjorth, Sune — 1-0 — Sundsvall
1988 — Basin, Leonid vs Giorgadze, Giorgi Gel — 0-1 — Simferopol UKR
1988 — Dydyshko, Viacheslav vs Edwards, Ray B — 1-0 — Minsk BLR
1994 — Komarov, Dimitri vs Bersoult, Francois — 1-0 — Maromme
1996 — Nikcevic, Nebojsa vs Inkiov, Ventzislav — 1/2-1/2 — Toulon FRA