B52q - 6…Nf6 - Sicilian (1950)

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B52q — Sicilian (1950)
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.Re1 Nf6
Les coups candidats
7.c3 — 70.1% (1454 parties)
Ambassadeurs : Shubin, Kirill (9x), Laurent, Bruno (8x), Wharrier, Jonathon A (8x), Cosentino, Aldo (8x), Hernandez Leon, Alberto (7x), Savic, Miodrag R (6x), Ordunez Echarte, Dennys (5x), Wang, Chen (5x)
7.b3 — 9.4% (194 parties)
Ambassadeurs : Donner, Jan-Hein (3x), Liang, Jinrong (3x), Alavkin, Arseny (3x), Bereslavsky, Michael (2x), Siebrecht, Sebastian (2x), Wilhelmi, Christian (2x), Boehnisch, Manfred (2x), Felgaer, Ruben (2x)
7.d4 — 9.2% (190 parties)
Ambassadeurs : Munoz, Miguel (5x), Shabanov, Yuri (2x), Zajontz, Yvonne (2x), Ulybin, Mikhail (2x), Dvorak, Vladimir (2x), Kovacevic, Dragan (2x), Behrensen, Jorge (1x), Duin, Laurens (1x)
7.c4 — 5.8% (120 parties)
Ambassadeurs : Munoz, Miguel (5x), Srebrnic, Vojko (2x), Taggatz, Mario (2x), Necesany, Zdenek (2x), Gausel, Einar J (2x), Tisdall, Jonathan D (2x), Rychagov, Mikhail (2x), Coenen, Norbert (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.c3 7.b3 7.d4 7.c4
<1800 139 73% 4% 10% 3%
1800-2200 773 76% 7% 8% 4%
2200-2600 986 66% 13% 9% 8%
2600+ 34 76% 15% 6% —
Évolution par décennie (% des parties)
Décennie N parties 7.c3 7.b3 7.d4 7.c4
1950s 19 58% 5% 26% 11%
1960s 20 75% 15% 10% —
1970s 27 59% — 22% 4%
1980s 27 56% 7% 26% 4%
1990s 202 53% 16% 14% 9%
2000s 644 65% 15% 8% 7%
2010s 765 73% 7% 9% 6%
2020s 370 85% 3% 6% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.c3 73% 85% ▲ +11.4%
7.b3 7% 3% ▼ -3.7%
7.d4 9% 6% ▼ -2.8%
7.c4 6% 3% ▼ -2.4%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 3 parties
Tal, Mikhail — 2 parties
Carlsen, Magnus — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
7.c3 — 70.1% (1454 parties)
1950 — Boleslavsky, Isaac vs Miguel, Nahuel — 1/2-1/2 — Budapest HUN
1951 — Milic, Borislav vs Simonovic, Borko — 1-0 — Ljubljana
1951 — Szilagyi, Gyorgy Laszlo vs Kapu, Jeno — 1-0 — Hungary ch
1952 — Casas Perea, Fernando vs Panno, Oscar — 1/2-1/2 — Buenos Aires ARG
1953 — Boleslavsky, Isaac vs Petrosian, Tigran V. — 1/2-1/2 — Bucharest ROU
7.b3 — 9.4% (194 parties)
1959 — Toran Albero, Roman vs Donner, Jan-Hein — 1/2-1/2 — Beverwijk NED
1961 — Lopez, Mia vs Gligoric, Svetozar — 1/2-1/2 — Torremolinos ESP
1963 — Ha Tan Thanh vs Donner, Jan-Hein — 0-1 — Beverwijk NED
1963 — Barendregt, Johan vs Donner, Jan-Hein — 1/2-1/2 — Amsterdam NED
1980 — Karlsson, Lars 1937 vs Clares Huanca, Danner Saed — 1-0 — Hradec Kralove CZE
7.d4 — 9.2% (190 parties)
1950 — Lilienthal, Andor vs Miguel, Nahuel — 0-1 — Budapest HUN
1951 — Perez Perez, Francisco Jose vs Toran Albero, Roman — 1-0 — Madrid ESP
1952 — Pomar Salamanca, Arturo vs Romero Aguilar, Ricardo Alberto — 1-0 — Havana CUB
1953 — Taimanov, Mark vs Gligoric, Sofija — 0-1 — Zurich SUI
1956 — Molnar, Imre vs Benko, Pal — 1/2-1/2 — Budapest HUN
7.c4 — 5.8% (120 parties)
1954 — Srebrnic, Vojko vs Taggatz, Mario — 0-1 — Bled SLO
1955 — Bak, Istvan vs Dimc, Dragutin — 1-0 — Zagreb-B Zagreb CRO
1976 — Larsen, Bent Ravn vs Sandahl, Jan — 1/2-1/2 — Copenhagen DEN
1983 — Olin, Ivan vs Tiemann, Christoph — 0-1 — WT/M/287
1992 — Watzka, Horst vs Beck, Gerald — 1/2-1/2 — Austria