A36u — Symmetrical Botvinnik
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e4 d6 6.Nge2 Nf6
Les coups candidats
7.O-O — 62.2% (1601 parties)
Ambassadeurs : Weyerstrass, Ronald (18x), Rutter, Blair A (10x), Kruimer, H J (8x), Golonka, S. (6x), Ivacic, Vladimir (6x), Varga, Karoly (6x), Theodorou, Nikolas (5x), Hagerty, John (5x)
7.d3 — 30.3% (781 parties)
Ambassadeurs : Krause, Christian (7x), Miezis, Normunds (6x), Loew, Gerald (5x), Carlstedt, Jonathan (4x), Volosin, Vladimir (4x), Bonoldi, Fabio (4x), Grant, Jonathan I M (3x), Schlosser, Philipp (3x)
7.a3 — 2.4% (63 parties)
Ambassadeurs : Hertneck, Gerald (2x), Kebbekus, Thomas (2x), Kahn, Manfred (2x), Czech, Ludwig (2x), Puc, Stojan (1x), Eliskases, Erich (1x), Muehlberg, Siegfried (1x), Botvinnik, Mikhail (1x)
7.h3 — 2.3% (59 parties)
Ambassadeurs : Kamberovic, Senad (2x), Cuderman, Vinko (1x), Smailbegovic, H. (1x), Navarovszky, Laszlo (1x), Orendy, Emil (1x), Morris, Charles F (1x), Lozano, Tomas R. (1x), Arjona Martinez, Santiago (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.O-O 7.d3 7.a3 7.h3
<1800 112 71% 22% 2% 3%
1800-2200 1150 63% 30% 2% 3%
2200-2600 796 57% 37% 3% 1%
2600+ 11 36% 55% 9%
Évolution par décennie (% des parties)
Décennie N parties 7.O-O 7.d3 7.a3 7.h3
1920s 2 50% 50%
1950s 24 54% 29% 8% 8%
1960s 33 52% 42% 3%
1970s 51 73% 10% 4% 2%
1980s 86 76% 19% 5%
1990s 478 68% 25% 2% 1%
2000s 751 64% 28% 2% 3%
2010s 913 59% 34% 2% 2%
2020s 238 51% 42% 3% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.O-O 59% 51% ▼ -7.8%
7.d3 34% 42% ▲ +7.6%
7.a3 2% 3% ▲ +0.6%
7.h3 2% 4% ▲ +1.6%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Parties historiques
7.O-O — 62.2% (1601 parties)
1923 — Hilse, Wilhelm H vs Wegemund, Otto — 1-0 — Frankfurt GER
1952 — Cruz Garibaldi, Milton Esteban vs Benko, Francisco — 1/2-1/2 — Buenos Aires ARG
1956 — Lengyel, Levente vs Vasiukov, Evgeni — 1-0 — Uppsala
1956 — Olafsson, Fridrik vs Alvarez Flores, Aurelio Alan — 1-0 — Moscow RUS
1956 — Pachman, Ludek vs Beni, Alfred — 1/2-1/2 — Marianske Lazne/Praha
7.d3 — 30.3% (781 parties)
1928 — Hilse, Wilhelm H vs Gygli, Fritz — 1-0 — The Hague NED
1953 — Huebener, Joachim U G vs Duenhaupt, Heinz-Wilhelm Dr — 1/2-1/2 — corr ch3-BdF
1955 — Wolk, Sigmund vs Marx Canella, Stefan Daniel — 1-0 — Luxembourg
1956 — Botvinnik, Mikhail vs Szabo, Ladislav — 1/2-1/2 — Moscow RUS
1956 — Balanel, Ion vs Larsen, Benjamin Holsko — 0-1 — Moscow RUS
7.a3 — 2.4% (63 parties)
1958 — Puc, Stojan vs Eliskases, Erich — 1/2-1/2 — Sarajevo Sarajevo BIH
1959 — Botvinnik, Mikhail vs Gurgenidze, Bukhuti — 1/2-1/2 — Moscow RUS
1963 — Kahn, Manfred vs Muehlberg, Siegfried — 1/2-1/2 — GDR-ch Aschersleben GER
1971 — Bobotsov, Milko G vs Tatai, Stefano — 1/2-1/2 — Bucharest ROU
1979 — Roizman, Abram Y vs Dydyshko, Viacheslav — 0-1 — Minsk BLR
7.h3 — 2.3% (59 parties)
1957 — Cuderman, Vinko vs Smailbegovic, H. — 1/2-1/2 — Sombor
1959 — Navarovszky, Laszlo vs Orendy, Emil — 1/2-1/2 — HUN-ch Budapest HUN
1977 — Morris, Charles F vs Lozano, Tomas R. — 0-1 — Mexico City MEX
1992 — Murphy, James M vs Morgan, Matthew — 0-1 — Philadelphia, PA USA
1993 — Ruckschloss, Karol vs Horvath, Mario — 1-0 — Slovan open, Bratisl