B52g - 5.c4 - Sicilian Defense: Moscow Variation, Sokolsky Variation (1947)

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B52g — Moscow Variation, Sokolsky Variation (1947)
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.c4
Les coups candidats
Ambassadeurs : Miroshnichenko, Evgenij (25x), Oratovsky, Michael (19x), ? (19x), Oral, Tomas (17x), Baklan, Vladimir (15x), Berezjuk, Sergej (14x), Dempster, Dave (14x), Komliakov, Viktor (14x)
5…Nf6 — 32.1% (3305 parties)
Ambassadeurs : Kokarev, Dmitry (22x), Velicka, Petr (20x), Kahl, Fred (15x), Pilsova, Karolina (14x), Li, Chao b (14x), Agathiyan Susil (13x), Komliakov, Viktor (12x), Bernal Varela, Nelson (12x)
5…e5 — 8.0% (827 parties)
Ambassadeurs : Barbu, George-Viorel (9x), Radulov, Ivan (5x), Aczel, Gergely (4x), Andersson, Ulf (3x), Bryla, Hanna (3x), Lee, Kim Han Edward (3x), Gutiérrez Dopino, José María (3x), Sheehan, Ethan (3x)
5…g6 — 5.8% (601 parties)
Ambassadeurs : Lu, Shanglei (3x), Kirilin, Dmitrij (3x), Kapengut, Albert (2x), Mukhin, Mikhail (2x), Makarichev, Sergey (2x), Geller, Efim P. (2x), Bulmaga, Irina (2x), Kempinski, Robert (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nc6 5…Nf6 5…e5 5…g6
<1800 576 53% 31% 7% 6%
1800-2200 3924 55% 28% 7% 7%
2200-2600 4881 49% 35% 9% 5%
2600+ 298 27% 62% 6% 5%
Évolution par décennie (% des parties)
Décennie N parties 5…Nc6 5…Nf6 5…e5 5…g6
1950s 4 25% — 50% 25%
1960s 22 45% 18% 5% 18%
1970s 291 52% 10% 28% 4%
1980s 266 61% 16% 12% 5%
1990s 1124 67% 16% 6% 6%
2000s 2838 60% 26% 6% 6%
2010s 4035 46% 40% 6% 7%
2020s 1723 40% 40% 15% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nc6 46% 40% ▼ -6.1%
5…Nf6 40% 40% -0.4%
5…e5 6% 15% ▲ +9.2%
5…g6 7% 4% ▼ -2.1%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Anand, Viswanathan — 9 parties
Carlsen, Magnus — 9 parties
Ju, Wenjun — 7 parties
Hou, Yifan — 6 parties
Kramnik, Vladimir — 5 parties
Tal, Mikhail — 3 parties
Karpov, Anatoly — 2 parties
Lasker, Emanuel — 1 partie
Smyslov, Vladimir — 1 partie
Parties historiques
5…Nc6 — 51.5% (5306 parties)
1959 — Aditya Balu Jadhav vs Fischer, Robert J — 1/2-1/2 — Zurich SUI
1963 — Barczay, Laszlo vs Kovacs, Zoltan — 1-0 — Budapest ch-HUN
1964 — Aditya Balu Jadhav vs Friedgood, David — 0-1 — Tel Aviv olm
1964 — Liebert, Heinz vs Bogdanovic, Rajko — 1/2-1/2 — Zinnowitz GER
1967 — Nordstrom, Felix vs Runstrom, Harry — 1/2-1/2 — ?
5…Nf6 — 32.1% (3305 parties)
1960 — Makarov, Arkady Alexandrovic vs Gufeld, Eduard — 1/2-1/2 — Kiev UKR
1964 — Aditya Balu Jadhav vs Asher Kahi — 1-0 — Tel Aviv ISR
1967 — Asenova, Venka vs Honfi, Karolyne — 1-0 — Sofia BUL
1967 — Schaufelberger, Heinz vs Meulders, Richard — 1-0 — Groningen NED
1971 — Biriescu, Ioan vs Natalucci, Fabrizio — 1-0 — Groningen NED
5…e5 — 8.0% (827 parties)
1951 — Sokolsky, Alexey vs Rovner, Dmitry — 1-0 — Lvov UKR
1955 — Larsen Christoffer Ryge vs Suboticanec, Drazen — 1-0 — Zagreb CRO
1968 — Sogin, Lou vs Zalys, Ignas — 0-1 — Golden Knights
1972 — Unzicker, Ferdinand, Dr. vs Stein, Leonid — 1/2-1/2 — Ch, Kislovodsk RUS
1972 — Cordovil, Joao vs Schaufelberger, Heinz — 1-0 — Malaga ESP
5…g6 — 5.8% (601 parties)
1955 — Suetin, Alexey S vs Tal, Mikhail — 1/2-1/2 — USSR
1964 — Shamshin, Rudolf vs Dubchakov, Yuri A — 0-1 — ?
1967 — Cafferty, Bernard vs Lee, Peter N — 1/2-1/2 — Oxford ch-BCF
1968 — Kostjoerin, Anatole vs Minev, Nikolay N — 1/2-1/2 — Monte Carlo MNC
1968 — Diaz Salvador, Ernesto vs Janetschek, Karl — 1-0 — Lugano SUI