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A36o — Symmetrical, Botvinnik (1938)
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e4 Nf6 6.Nge2
Les coups candidats
6…O-O — 65.7% (1311 parties)
Ambassadeurs : Miezis, Normunds (15x), Sliwa, Bogdan (8x), Weyerstrass, Ronald (8x), Kruimer, H J (7x), Braun, Andreas (6x), Ye, Rongguang (5x), Timon Piote, Silvia (5x), Popchev, Milko (5x)
Ambassadeurs : Weyerstrass, Ronald (8x), Miezis, Normunds (7x), Bobotsov, Milko G (3x), Welin, Thomas (2x), Adorjan, Andras (2x), Feher, Gyula (2x), Tiefenbach, Wilfried (2x), Galic, Zeljko (2x)
6…e5 — 4.1% (81 parties)
Ambassadeurs : Reshko, Aron (1x), Volovich, Anatoly (1x), Lauvsnes, Arild (1x), Vestly, Jan Vidar (1x), Harewood, Othneil (1x), Noaman, H. (1x), Kolb, Roland (1x), Madzarevic, Tomislav (1x)
6…h5 — 0.5% (10 parties)
Ambassadeurs : Kraich, Klaus (1x), Gutzeit, Kurt (1x), Lengyel, Laszlo (1x), Horvath, Sandor (1x), Biskopics, Marton (1x), Kadar, Gabor (1x), Bove Quist, Viggo (1x), Bank Friis, Carsten (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…O-O 6…d6 6…e5 6…h5
<1800 131 72% 20% 5% 2%
1800-2200 918 61% 31% 6% 0%
2200-2600 658 71% 26% 2% 1%
2600+ 5 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 6…O-O 6…d6 6…e5 6…h5
1950s 17 53% 47% — —
1960s 44 73% 20% 2% —
1970s 48 75% 25% — —
1980s 113 70% 26% 3% —
1990s 363 69% 26% 4% 0%
2000s 556 64% 30% 4% 0%
2010s 642 66% 27% 5% 1%
2020s 211 59% 36% 4% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…O-O 66% 59% ▼ -7.6%
6…d6 27% 36% ▲ +9.7%
6…e5 5% 4% ▼ -0.7%
6…h5 1% 0% ▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
6…O-O — 65.7% (1311 parties)
1956 — Stoliar, Efim Samoilovich vs Zilber, Israel — 1-0 — Leningrad RUS
1957 — Gurgenidze, Bukhuti vs Saidy, Anthony — 0-1 — Reykjavik ISL
1957 — Vukovic, Sava vs Smailbegovic, Hasan — 1/2-1/2 — Sombor
1957 — Taimanov, Mark vs Korchnoi, Viktor — 1/2-1/2 — Moskou ch-URS
1958 — Reinhardt, Heinrich vs Eliskases, Erich — 1/2-1/2 — Argentina
6…d6 — 28.5% (568 parties)
1956 — Olafsson, Fridrik vs Flores, Adrian — 1-0 — Moskou olm
1956 — Balanel, Ion vs Larsen, Bent Ravn — 0-1 — Moskou olm
1956 — Botvinnik, Mikhail vs Szabo, Laszlo — 1/2-1/2 — Moskou olm
1957 — Freund, Bastian vs Boey, Josef — 0-1 — Antwerp BEL
1958 — Bobotsov, Milko G vs Orev, Petar — 1-0 — Sofia BUL
6…e5 — 4.1% (81 parties)
1960 — Reshko, Aron vs Volovich, Anatoly — 0-1 — Rostov on Don
1982 — Kolb, Roland vs Madzarevic, Tomislav — 1-0 — Zurich SUI
1986 — Harewood, Othneil vs Noaman, H. — 1/2-1/2 — Dubai olm
1989 — Lauvsnes, Arild vs Vestly, Jan Vidar — 1-0 — Stavanger NOR
1990 — Byggmastar, Lars vs Myllyniemi, Martti — 0-1 — Turku,FIN
6…h5 — 0.5% (10 parties)
1998 — Kraich, Klaus vs Gutzeit, Kurt — 1-0 — Regionalliga NW9899
2000 — Lengyel, Laszlo vs Horvath, Sandor — 1-0 — Hajduszoboszlo
2012 — Bove Quist, Viggo vs Bank Friis, Carsten — 0-1 — Fredericia
2013 — Biskopics, Marton vs Kadar, Gabor — 0-1 — HUN
2015 — Lugo, Manuel vs Espinoza, C Enrique E — 0-1 — Asuncion PAR