B52q - 4.Bxd7+ Qxd7 5.O-O Nc6 6.Re1 Nf6 [-0.05]

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B52q —
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.Re1 Nf6
Eval: [-0.05]
Les coups candidats
7.c3 — 69.4% (1380 parties)
Ambassadeurs : Laurent, Bruno (9x), Savic, Miodrag R (9x), Cosentino, Aldo (9x), Wharrier, Jonathon A (8x), Shubin, Kirill (8x), Hernandez Leon, Alberto (7x), Mendes Aaron Reeve (6x), Zaitsev, Igor A (5x)
7.b3 — 9.7% (192 parties)
Ambassadeurs : Rozentalis, Eduardas (4x), Donner, Jan-Hein (3x), Liang, Jinrong (3x), Vujosevic, Vladimir (3x), Felgaer, Ruben (3x), Alavkin, Arseny (3x), Mandura, Tijana (3x), Bereslavsky, Michael (2x)
7.d4 — 9.4% (186 parties)
Ambassadeurs : Trefny, Vlastimil (3x), Stubbe, Wilko (3x), Munoz, Miguel (3x), Lilienthal, Andor (2x), Najdorf, Miguel (2x), Shabanov, Yuri (2x), Nurkic, Sahbaz (2x), Ulybin, Mikhail (2x)
7.c4 — 5.9% (118 parties)
Ambassadeurs : Munoz, Miguel (6x), Ivanov, Alexander Al. (4x), Srebrnic, Vojko (2x), Taggatz, Mario (2x), Gausel, Einar J (2x), Tisdall, Jonathan D (2x), Necesany, Zdenek (2x), Liang, Jinrong (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 69 74% 3% 12% 1%
1800-2200 648 74% 6% 9% 4%
2200-2600 1011 66% 13% 9% 8%
2600+ 42 71% 14% 7% 2%
Évolution par décennie (% des parties)
Décennie N parties 7.c3 7.b3 7.d4 7.c4
1950s 21 57% 5% 29% 10%
1960s 20 75% 15% 10% —
1970s 27 59% — 22% 4%
1980s 26 54% 8% 27% 4%
1990s 201 53% 16% 14% 9%
2000s 640 65% 15% 8% 7%
2010s 757 73% 7% 9% 6%
2020s 297 84% 3% 7% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.c3 73% 84% ▲ +10.7%
7.b3 7% 3% ▼ -3.4%
7.d4 9% 7% ▼ -2.1%
7.c4 6% 3% ▼ -2.3%
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 — 69.4% (1380 parties)
1950 — Boleslavsky, Isaac vs Najdorf, Miguel — 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 — Alonso-Lej De Las Casas, Fernando vs Martello Panno, David — 1/2-1/2 — Buenos Aires ARG
1953 — Boleslavsky, Isaac vs Petrosian, Tigran A. — 1/2-1/2 — Bucharest ROU
7.b3 — 9.7% (192 parties)
1959 — Toran Albero, Roman vs Donner, Jan-Hein — 1/2-1/2 — Beverwijk NED
1961 — Abellan Lopez, Antonio vs Gligoric, Svetozar — 1/2-1/2 — Torremolinos ESP
1963 — Barendregt, Johan vs Donner, Jan-Hein — 1/2-1/2 — Amsterdam NED
1963 — Armoon Tan, Hooman vs Donner, Jan-Hein — 0-1 — Beverwijk NED
1980 — Karlsson, Lars 1937 vs Danner, Georg — 1-0 — Hradec Kralove CZE
7.d4 — 9.4% (186 parties)
1950 — Lilienthal, Andor vs Najdorf, Miguel — 0-1 — ?
1950 — Lilienthal, Andor vs Najdorf, Miguel — 0-1 — Budapest HUN
1951 — Perez Perez, Francisco Jose vs Toran Albero, Roman — 1-0 — Madrid ESP
1952 — Zavaleta Pomar, Oscar Ricardo vs Abadie Romero, Jonathan — 1-0 — Havana CUB
1953 — Taimanov, Mark vs Gligorić, Svetozar — 0-1 — Zurich SUI
7.c4 — 5.9% (118 parties)
1954 — Srebrnic, Vojko vs Taggatz, Mario — 0-1 — Bled SLO
1955 — Bilek, Istvan vs Dimc, Dragutin — 1-0 — Zagreb-B Zagreb CRO
1976 — Larsen, Bent vs Sandahl, Jan — 1/2-1/2 — Copenhagen DEN
1983 — Hernandez Olin, Jose Rafael vs Tiemann, Christoph — 0-1 — WT/M/287
1992 — Watzka, Horst vs Beck, Gerald — 1/2-1/2 — Staatsliga A