B52s - 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 Nf6 [+0.26]

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B52s —
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 Nf6
Eval: [+0.26]
Les coups candidats
7.Re1 — 39.1% (2058 parties)
Ambassadeurs : Tocklin, Tomi (28x), Wharrier, Jonathon A (20x), Sardella, Antonio (11x), Pott, Brian (10x), Schneider, Hans-J. (10x), Latas, Perica (9x), Wandzik, Wojciech (9x), ? (8x)
Ambassadeurs : Garrigos Ortiz, Manuel (24x), Pfretzschner, Roland (13x), Curdo, John (12x), Glek, Igor (12x), Ulybin, Mikhail (12x), Polsterer, Dipl.-Ing. Heinz (11x), Keller, Manfred (10x), Brynell, Stellan (10x)
7.Qe2 — 21.0% (1107 parties)
Ambassadeurs : Morgan, Stephen H. (11x), Sanduleac, Vasile (10x), Galvin, John H. (9x), Hosticka, Frantisek (7x), Scherer, Helmut (6x), Rozentalis, Eduardas (6x), Fruteau, Sabine (6x), Kuba, Guenter (5x)
7.d3 — 1.7% (88 parties)
Ambassadeurs : Paine, Kevin Dr (4x), Schneider, Hans-Juergen Prof Dr (4x), Schneider, Hans-J. (4x), Mary, Patrick (3x), Bichik, Aleksandr (3x), Bellas, Vyron (2x), Knoblauch, Walter Lucas (2x), Schneider, Hans-Juergen Dr (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 133 62% 18% 19% 2%
1800-2200 2017 45% 32% 21% 2%
2200-2600 2311 32% 45% 22% 1%
2600+ 49 41% 27% 31% 2%
Évolution par décennie (% des parties)
Décennie N parties 7.Re1 7.d4 7.Qe2 7.d3
1930s 1 — — — —
1950s 20 85% 5% 10% —
1960s 36 64% 19% 17% —
1970s 125 25% 63% 11% 1%
1980s 269 28% 44% 28% 1%
1990s 829 32% 47% 21% 1%
2000s 1684 37% 41% 20% 2%
2010s 1976 44% 33% 21% 2%
2020s 328 47% 23% 29% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Re1 44% 47% ▲ +3.4%
7.d4 33% 23% ▼ -10.6%
7.Qe2 21% 29% ▲ +8.1%
7.d3 2% 2% ▼ -0.8%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 2 parties
Smyslov, Vladimir — 1 partie
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie
Parties historiques
7.Re1 — 39.1% (2058 parties)
1950 — Kostic, Boris vs Matanovic, Aleksandar — 0-1 — Bled SLO
1951 — Milic, Borislav vs Bertok, Mario Jr. — 1-0 — Ljubljana
1952 — Platz, Hans vs Scafarelli, Francesco — 1-0 — Helsinki olm
1952 — Kan, Ilya A vs Ilivitsky, Georgy A — 0-1 — Riga LAT
1954 — Zita, Filip vs Panno, Oscar — 0-1 — Amsterdam NED
7.d4 — 38.2% (2010 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 Gufeld, Eduard — 1/2-1/2 — Kislovodsk
7.Qe2 — 21.0% (1107 parties)
1954 — Pfeiffer, Gerhard vs Bronstein, David I — 1/2-1/2 — Amsterdam NED
1954 — Guskov J vs Kolobov, Yury — 0-1 — Riga LAT
1960 — Radovici, Corvin vs Georgescu, Vasile Sr — 1/2-1/2 — Bucharest ROU
1960 — Radovici, Corvin vs Bilek, Istvan — 0-1 — Leipzig ol fin-A
1963 — Gaprindashvili, Nona vs Nedeljkovic Jovanovic, Verica — 0-1 — Rijeka
7.d3 — 1.7% (88 parties)
1978 — Markovic, Gordana NN vs Miholcek, Antun — 0-1 — corr Yugoslavia
1981 — Georgiev, Krum vs Csom, Istvan — 1/2-1/2 — Nice FRA
1988 — Reddmann, Hauke, Dr. vs Wasmuth, Matthias — 1-0 — Hamburg GER
1990 — Bellas, Vyron vs Cherniakhovsky, Petr — 1/2-1/2 — ICCF
1990 — Bellas, Vyron vs Boel, Mogens — 0-1 — ICCF