B26g - 6…Rb8 - Closed

B26g — Closed
1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3 Rb8
Eval: [-0.27]
Les coups candidats
Ambassadeurs : Krapivin, Alexander (44x), Chaika, Ivan (24x), Parkanyi, Attila (22x), Bartsch, Berthold (22x), Cross, Gregory W (19x), Welz, Peter, Dr. (17x), Letay, Gyula (15x), Pesztericz, Laszlo (14x)
7.Nge2 — 6.7% (312 parties)
Ambassadeurs : Acor, Corey (5x), Sooraj M R (4x), Stukopin, Andrey (3x), Kocak, Can (3x), Esquivel León, Jorge A. (3x), Cirkovic, Vuk (3x), Kovanova, Baira (3x), Weenink, Henri (2x)
7.f4 — 6.2% (288 parties)
Ambassadeurs : Lazic, Miroljub (6x), Roos, Daniel (4x), Blatny, Frantisek (2x), Alster, Ladislav (2x), Jezek, Jaroslav (2x), Pernishki, Luben (2x), Rayner, Francis (2x), Jurkovic, Hrvoje (2x)
7.a4 — 5.1% (239 parties)
Ambassadeurs : Welz, Peter, Dr. (5x), Pfeiffer, Joerg (3x), Samolins, Vitalijs (3x), Iotov, Valentin (3x), Piay Garcia, Alba (3x), Holroyd, Kenneth J (3x), Hort, Vlastimil (2x), Bartsch, Berthold (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Qd2 7.Nge2 7.f4 7.a4
<1800 88 73% 6% 6% 12%
1800-2200 1954 79% 7% 7% 5%
2200-2600 1861 81% 6% 5% 5%
2600+ 25 84% 8% — 8%
Évolution par décennie (% des parties)
Décennie N parties 7.Qd2 7.Nge2 7.f4 7.a4
1930s 2 — 100% — —
1940s 7 57% 14% 14% —
1950s 38 53% 8% 18% 3%
1960s 37 41% 32% 11% 11%
1970s 81 69% 11% 7% 9%
1980s 151 69% 7% 9% 9%
1990s 893 80% 6% 9% 3%
2000s 1701 80% 6% 6% 5%
2010s 1283 81% 6% 5% 6%
2020s 453 78% 10% 3% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Qd2 81% 78% ▼ -2.5%
7.Nge2 6% 10% ▲ +3.9%
7.f4 5% 3% ▼ -1.9%
7.a4 6% 6% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 3 parties
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie
Parties historiques
7.Qd2 — 78.9% (3666 parties)
1943 — Hromadka, Karel vs Foltys, Jan — 0-1 — Prague CZE
1946 — Bellod Thomas, Gonzalo vs Newman Caceres, Reynaldo Adolfo — 1-0 — London ENG
1946 — Thomas, George Alan vs Ekstrom, Folke — 1/2-1/2 — Zaandam/Wormerveer
1949 — Ganchev, Vladimir vs Kiprov, Alexander — 0-1 — Sofia BUL
1951 — Smyslov, Vladimir vs Geller, Efim P. — 1-0 — Moskou ch-URS
7.Nge2 — 6.7% (312 parties)
1930 — Addicks, J. vs Weenink, Henri — 0-1 — Amsterdam NED
1930 — Addicks, JH. vs Weenink, Henri — 0-1 — Amsterdam NED
1949 — Rohacek, Ivan vs Stahlberg, Gideon — 0-1 — Trencianske Teplice SVK
1954 — Maher, Vincent vs Katajisto, Olavi — 0-1 — Amsterdam NED
1956 — Portisch, Lajos vs Szigeti, Mihaly — 1/2-1/2 — Debrecen HUN
7.f4 — 6.2% (288 parties)
1949 — Pogrebissky, Iosif vs Aramanovich, I — 1/2-1/2 — Tbilisi GEO
1951 — Konstantinov, Alexandr vs Veltmander, Iogannes — 0-1 — URS-ch sf Sverdlovsk
1953 — Jezek, Jaroslav vs Ujtelky, Maximilian — 1/2-1/2 — Prague CZE
1953 — Jezek, Jaroslav vs Alster, Ladislav — 1/2-1/2 — Prague CZE
1954 — Blatny, Frantisek vs Alster, Ladislav — 1/2-1/2 — Prague CZE
7.a4 — 5.1% (239 parties)
1959 — Franz, Jrma vs Taimanov, M. — 0-1 — Dresden GER
1960 — Teske Eduard vs Fuchs, Werner — 0-1 — Detmold
1961 — Cherepkov, Alexander V vs Bilek, Istvan — 1/2-1/2 — HUN-URS Budapest HUN
1962 — Blatny, Frantisek vs Vesely, Jiri — 1/2-1/2 — Jablonec
1966 — Redolfi, Argentino Rodolfo vs Bronstein, Luis Marcos — 0-1 — Cordoba ARG