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A36v — Symmetrical Botvinnik System
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e4 d6 6.Nge2 Nf6 7.O-O O-O
Eval: [-0.15]
Les coups candidats
Ambassadeurs : Weyerstrass, Ronald (31x), Krause, Christian (16x), Newman, Nelson (12x), Koshy, Varugeese (11x), Sunye Neto, Jaime (10x), Thompson, Ian D (9x), Ivacic, Vladimir (8x), Valkesalmi, Kimmo (8x)
8.h3 — 9.5% (536 parties)
Ambassadeurs : Rutter, Blair A (11x), Misicko, Jan (6x), Varga, Karoly (5x), Gutman, Petr (5x), D'Oliveira, Marcos Arruda (4x), Jahr, Dieter (4x), Larand, Manuel (4x), Becker, Allen (3x)
8.a3 — 7.9% (449 parties)
Ambassadeurs : Miezis, Normunds (27x), Tsenkov, Ljubomir (7x), Otte, Harro (5x), Kopal, Josef (4x), Hellbing, Bernd (4x), Savoya, Alexandre (4x), Heinbuch, Detlef Ulrich (4x), Smit, Frans P. (4x)
8.Rb1 — 4.3% (241 parties)
Ambassadeurs : Weyerstrass, Ronald (6x), Sliwa, Bogdan (4x), Bobotsov, Milko G (3x), Dvorak, Jan (3x), Grabinsky, Vladimir (3x), Kouskoutis, Georgios-Alexandros (3x), Muehlberg, Siegfried (2x), Salov, Sergej (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.d3 8.h3 8.a3 8.Rb1
<1800 172 71% 16% 3% 5%
1800-2200 2383 76% 12% 6% 3%
2200-2600 2110 77% 6% 10% 5%
2600+ 28 93% 4% 4%
Évolution par décennie (% des parties)
Décennie N parties 8.d3 8.h3 8.a3 8.Rb1
1940s 1 100%
1950s 64 47% 12% 20% 16%
1960s 80 65% 9% 16% 10%
1970s 124 65% 7% 15% 9%
1980s 255 76% 7% 7% 6%
1990s 1001 73% 10% 10% 4%
2000s 1380 67% 13% 9% 6%
2010s 2274 81% 8% 6% 2%
2020s 488 83% 8% 4% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.d3 81% 83% ▲ +2.1%
8.h3 8% 8% -0.3%
8.a3 6% 4% ▼ -1.9%
8.Rb1 2% 4% ▲ +1.5%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 4 parties
Carlsen, Magnus — 2 parties
Tal, Mikhail — 1 partie
Botvinnik, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie
Parties historiques
8.d3 — 75.4% (4272 parties)
1949 — Shamaev, Leonid vs Zagoriansky, Evgeny — 0-1 — Leningrad RUS
1953 — Szabo, Laszlo vs Gligorić, Svetozar — 1/2-1/2 — Zurich SUI
1954 — Taimanov, Mark vs Suetin, Alexey S — 1-0 — Riga LAT
1955 — Antoshin, Vladimir S vs Vasiukov, Evgeni — 0-1 — Moscow RUS
1955 — Nielsen, Axel vs Larsen, Benjamin Holsko — 1-0 — Oslo NOR
8.h3 — 9.5% (536 parties)
1954 — Kholmov, Ratmir D vs Borisenko, Georgy K — 1-0 — Riga LAT
1955 — Shishov, Mikhail vs Sherbakov, Vitaly — 1-0 — Moscow RUS
1956 — Kagan, Iosif Lvovich vs Yakovlev, Dmitry Nikolaevich — 1-0 — Moscow RUS
1957 — Herink, Miroslav vs Tringov, Georgi P — 0-1 — Bratislava Bratislava SVK
1957 — Kholmov, Ratmir D vs Gromek, Jozef — 1-0 — Szczawno Zdroj
8.a3 — 7.9% (449 parties)
1956 — Taimanov, Mark vs Najdorf, Miguel — 1-0 — Moscow RUS
1956 — Ujtelky, Maximilian vs Sajtar, Jaroslav — 1/2-1/2 — Podebrady CZE
1957 — Petrosian, Tigran V. vs Kirillov, Vladimir — 1-0 — Minsk BLR
1957 — Minev, Nikolay N vs Prakhov, Valentin Asenov — 1-0 — Sofia BUL
1957 — Urseanu, Veniamin vs Portisch, Lajos — 1-0 — Ploiesti
8.Rb1 — 4.3% (241 parties)
1952 — Cruz Garibaldi, Milton Esteban vs Benko, Francisco — 1/2-1/2 — Buenos Aires ARG
1956 — Simagin, Vladimir vs Petrosian, Tigran A. — 0-1 — Moscow RUS
1957 — Gurgenidze, Bukhuti vs Mikenas, Vladas — 0-1 — Moskou ch-URS
1957 — Kholmov, Ratmir D vs Boleslavsky, Isaac — 1/2-1/2 — Moskou ch-URS
1958 — Bobotsov, Milko G vs Filipov, Filip — 1-0 — Sofia BUL