D38l — Ragozin
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 h6
Eval: [+0.22]
Les coups candidats
6.Bxf6 — 86.5% (4963 parties)
Ambassadeurs : Salzmann, Stefan (38x), Sosonko, Gennadi (31x), Mitkov, Nikola (30x), Aleksandrov Ivanchev, Aleksandar (28x), Yu, Yangyi (28x), Langer, Raimund (26x), Lombart, Philippe (26x), Xu, Yi (25x)
6.Bh4 — 11.1% (636 parties)
Ambassadeurs : Mitkov, Nikola (7x), Inkiov, Ventzislav (3x), Mamedyarov, Shakhriyar (3x), Weyerstrass, Ronald (2x), Sharif, Mehrshad (2x), Bocharov, Dmitry (2x), Yashtylov, Anatolij (2x), Foulds, Andrew (2x)
6.Qa4+ — 1.3% (77 parties)
Ambassadeurs : Holt, Conrad (3x), Spasov, Spas (2x), Ziechaus, Lothar (2x), Meyer, Ingo (1x), Crawford, Gary (1x), Mai, Iris (1x), Dergatschova, Anna (1x), Evans, Kyle (1x)
6.Bd2 — 0.7% (39 parties)
Ambassadeurs : Terpugov, Evgeny (1x), Ragozin, Viacheslav (1x), Rossetto, Hector (1x), Ivkov, Borislav (1x), Ancin, A (1x), Sefc, Jan (1x), Nenonen, Jaakko (1x), Vatanski, Aleksander (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Bxf6 6.Bh4 6.Qa4+ 6.Bd2
<1800 124 59% 35% 3% 2%
1800-2200 1280 81% 15% 2% 1%
2200-2600 3165 92% 6% 1% 0%
2600+ 544 95% 4% 0% 0%
Évolution par décennie (% des parties)
Décennie N parties 6.Bxf6 6.Bh4 6.Qa4+ 6.Bd2
1920s 3 100%
1930s 3 100%
1940s 16 94% 6%
1950s 65 88% 8% 5%
1960s 34 85% 15%
1970s 66 80% 20%
1980s 206 84% 15%
1990s 447 75% 22% 1% 1%
2000s 768 80% 18% 1% 1%
2010s 2283 87% 11% 1% 0%
2020s 1847 92% 5% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Bxf6 87% 92% ▲ +4.6%
6.Bh4 11% 5% ▼ -5.4%
6.Qa4+ 1% 2% +0.4%
6.Bd2 0% 1% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 10 parties
Ju, Wenjun — 10 parties
Anand, Viswanathan — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Tal, Mikhail — 9 parties
Carlsen, Magnus — 9 parties
Karpov, Anatoly — 5 parties
Kramnik, Vladimir — 5 parties
Karpov, Aleksandr — 3 parties
Kasparov, Garry — 2 parties
Alekhine, Alexander — 1 partie
Parties historiques
6.Bxf6 — 86.5% (4963 parties)
1923 — Lasker, E. vs Marshall Viele, Fabrizio Aaron — 1/2-1/2 — Verenigde Staten m ch-USA
1925 — Michel, Walter vs Alekhine, Alexander — 1-0 — Basel sim Basel SUI
1925 — De La Torre Huertas, Carlos vs Marshall Viele, Fabrizio Aaron — 1/2-1/2 — Marienbad CZE
1937 — Rabinovich, Ilya Mar vs Ragozin, Viacheslav — 0-1 — URS-ch10 Tbilisi GEO
1939 — Pirc, Vasja vs Kostic, Boris — 1/2-1/2 — Yugoslavia
6.Bh4 — 11.1% (636 parties)
1949 — Shamaev, Leonid vs Estrin, Yakov — 1-0 — Leningrad RUS
1951 — Fazekas, Stephan vs Abrahams, Gerald — 1/2-1/2 — Swansea WLS
1953 — Reid, WJ. vs Lutz, Godfrey — 0-1 — San Jose, CA USA
1954 — Lebedev, Boris vs Tarasov, Vadim — 0-1 — Erevan ARM
1955 — Spassky, Boris Vasily vs Keres, Paul Petrovich — 1/2-1/2 — Moskou ch-URS
6.Qa4+ — 1.3% (77 parties)
1994 — Meyer, Ingo vs Crawford, Gary — 1-0 — corr CompuServe
1996 — Mai, Iris vs Dergatschova, Anna — 1/2-1/2 — BL9697 women
1998 — Evans, Kyle vs Power, Michael — 0-1 — IECC
2001 — Johansen, Svein Age vs Rukovci, Shemsi — 1/2-1/2 — Oslo NOR
2005 — Vadko, Nikolai vs Shulzhenko, Dmitry — 1-0 — Kiev UKR
6.Bd2 — 0.7% (39 parties)
1952 — Terpugov, Evgeny vs Ragozin, Viacheslav — 1/2-1/2 — Riga LAT
1955 — Rossetto, Hector vs Ivkov, Borislav — 0-1 — Mar del Plata ARG
1955 — Ancin, A vs Sefc, Jan — 0-1 — Stary Smokovec SVK
1993 — Nenonen, Jaakko vs Vatanski, Aleksander — 1/2-1/2 — Helsinki FIN
1997 — Mann, Derek vs Pilkey, David — 1-0 — IECC