B52s - 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 Nf6 - Sicilian (1950)

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B52s — Sicilian (1950)
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 Nf6
Les coups candidats
7.Re1 — 39.4% (2118 parties)
Ambassadeurs : Tocklin, Tomi (25x), Wharrier, Jonathon A (20x), Willoughby, Peter (9x), ? (9x), Schneider, Hans-J. (9x), Gufeld, Eduard (8x), Barbu, George-Viorel (8x), Pott, Brian (6x)
Ambassadeurs : Ortiz Galvan, Manuel Eliu (24x), Pfretzschner, Roland (13x), Curdo, John (12x), Glek, Igor (12x), Polsterer, Dipl.-Ing. Heinz (11x), Roeder, Matthias (9x), Ristic, Nenad (9x), Dvoretzky, Mark (8x)
7.Qe2 — 21.0% (1128 parties)
Ambassadeurs : Morgan, Stephen (10x), Sanduleac, Vasile (10x), Galvin, John H. (9x), Pedzich, Dominik (6x), Scherer, Helmut (6x), Fruteau, Sabine (6x), Kuba, Guenter (4x), Pulkis, Gunars (4x)
7.d3 — 1.6% (88 parties)
Ambassadeurs : Paine, Kevin Dr (4x), Schneider, Hans-J. (4x), Mary, Patrick (3x), Bellas, Vyron (2x), Schneider, Hans-Juergen Dr (2x), Vezalov, Dimitar (2x), Yordanova, Svetla (2x), Babchik, Aleksandr (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Re1 7.d4 7.Qe2 7.d3
<1800 298 54% 22% 22% 2%
1800-2200 2295 45% 33% 20% 2%
2200-2600 2161 32% 45% 22% 1%
2600+ 42 45% 24% 29% 2%
Évolution par décennie (% des parties)
Décennie N parties 7.Re1 7.d4 7.Qe2 7.d3
1950s 20 85% 5% 10% —
1960s 37 62% 22% 16% —
1970s 127 25% 63% 11% 1%
1980s 267 28% 44% 27% 1%
1990s 831 32% 47% 21% 1%
2000s 1690 38% 41% 20% 2%
2010s 1988 44% 33% 21% 2%
2020s 410 50% 21% 27% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Re1 44% 50% ▲ +6.3%
7.d4 33% 21% ▼ -11.6%
7.Qe2 21% 27% ▲ +6.5%
7.d3 2% 1% ▼ -1.0%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 2 parties
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Hou, Yifan — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
7.Re1 — 39.4% (2118 parties)
1950 — Kostic, Boris vs Matanovic, Anto — 0-1 — Bled SLO
1951 — Milic, Borislav vs Bertok, Mario Jr. — 1-0 — Ljubljana
1952 — Kan, Ilya A vs Ilivitsky, Georgy A — 0-1 — Riga LAT
1952 — Platz, Hans vs Scafarelli, Francesco — 1-0 — Helsinki olm
1954 — Al Husari, Zita Fatima vs Panno, Oscar — 0-1 — Amsterdam olm
7.d4 — 37.8% (2032 parties)
1959 — Haag, Ervin vs Dely, Peter — 0-1 — Balatonfured
1963 — Zaitsev, Alexander vs Zilberstein, Valery I — 1-0 — Leningrad RUS
1963 — Haag, Ervin vs Krogius, Nikolai V — 0-1 — Sochi RUS
1967 — Dvoretzky, Mark vs Slutzky, Leonid — 1-0 — URS
1968 — Gurgenidze, Bukhuti vs Averbakh, Yuri L — 1/2-1/2 — Alma Ata ch-URS
7.Qe2 — 21.0% (1128 parties)
1954 — Guskov, Yuri Petrovich vs Kolobov, Yury — 0-1 — Riga LAT
1954 — Pfeiffer, Gerhard vs Bronstein, David I — 1/2-1/2 — Amsterdam olm
1960 — Radovici, Corvin vs Georgescu, Vasile Sr — 1/2-1/2 — Bucharest ROU
1960 — Radovici, Corvin vs Bak, Istvan — 0-1 — Leipzig ol fin-A
1963 — Gaprindashvili, Nona vs Nedeljkovic, Velja — 0-1 — Rijeka
7.d3 — 1.6% (88 parties)
1978 — Markovic, Gordana NN vs Miholcek, Antun — 0-1 — corr Yugoslavia
1981 — Barbu, George-Viorel vs Csom, Istvan — 1/2-1/2 — Nice FRA
1988 — Reddmann, Hauke, Dr. vs Wasmuth, Matthias — 1-0 — Hamburg GER
1990 — Bellas, Vyron vs Boel, Mogens — 0-1 — ICCF
1990 — Bellas, Vyron vs Cherniakhovsky, Petr — 1/2-1/2 — ICCF