B70b - 6.g3

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B70b —
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.g3
Eval: [-0.04]
Les coups candidats
6…Bg7 — 53.4% (1722 parties)
Ambassadeurs : Janev, Evgeni (6x), Auvinen, Esa (6x), Makka, Ioulia (6x), Pulkkinen, Kari (5x), Kudrin, Sergey (5x), Zdebskaja, Natalia (5x), Sax, Gyula (5x), Seyhanoglu, Deniz (5x)
Ambassadeurs : Matulovic, Milan (13x), Popovic, Petar (12x), Marinkovic, Ivan (12x), Mokry, Karel (10x), Jansa, Vlastimil (10x), Miles, Anthony J (9x), Mach, Holger, Dr. (9x), Velimirovic, Dragoljub (8x)
6…Bg4 — 2.7% (86 parties)
Ambassadeurs : Kahn, Evarth Dr. (8x), Hoffman, Alejandro (3x), Vlagsma, Chris (2x), Rodriguez Marquez, Andres (2x), Roselli Mailhe, Bernardo (2x), Nunn, John D M (2x), Maroroa Jones, Gawain C B (2x), Van Steenis, Hendrik Jan (1x)
6…Bd7 — 1.1% (36 parties)
Ambassadeurs : Dubinin, Peter (2x), Furman, Slavomir (1x), Furman, Semyon (1x), Alexander, Conol Hugh (1x), Aitken, James (1x), Kaila, Osmo (1x), Asgeirsson, Asmundur (1x), Kogan, Efim (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Bg7 6…Nc6 6…Bg4 6…Bd7
<1800 74 85% 8% 1% 3%
1800-2200 1026 67% 30% 2% 1%
2200-2600 1551 38% 57% 4% 1%
2600+ 43 42% 56% 2% —
Évolution par décennie (% des parties)
Décennie N parties 6…Bg7 6…Nc6 6…Bg4 6…Bd7
1930s 3 100% — — —
1940s 26 69% 4% 12% 15%
1950s 21 52% 43% — 5%
1960s 18 56% 39% 6% —
1970s 27 44% 48% 4% —
1980s 322 30% 66% 3% 1%
1990s 787 46% 50% 3% 1%
2000s 948 58% 37% 3% 1%
2010s 895 61% 35% 2% 1%
2020s 178 61% 39% — 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Bg7 61% 61% -0.3%
6…Nc6 35% 39% ▲ +4.2%
6…Bg4 2% 0% ▼ -2.3%
6…Bd7 1% 1% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Hou, Yifan — 2 parties
Euwe, Max — 1 partie
Gukesh D — 1 partie
Parties historiques
6…Bg7 — 53.4% (1722 parties)
1936 — Tolush, Alexander V vs Chekhover, Vitaly — 0-1 — Moscow RUS
1937 — O Hanlon John vs Cox, Teresa — 0-1 — ?
1938 — Acebey Michel, Veroska vs Koch, Berthold — 1-0 — Bad Oeynhausen GER
1940 — Littman, G. vs Reinfeld, Fred — 0-1 — New York, NY USA
1940 — Van Steenis, Hendrik Jan vs Wijnans, Artur Joseph — 1-0 — Beverwijk NED
6…Nc6 — 42.2% (1360 parties)
1947 — Zhukhovitsky, Samuel vs Goldberg, Grigory A — 1/2-1/2 — Leningrad RUS
1952 — Evans, Larry vs Reshevsky, Samuel — 0-1 — Havana CUB
1953 — Vesely, Jiri vs Filip, Miroslav — 1/2-1/2 — Prague CZE
1954 — Penrose, Justin vs Lundin, Erik — 0-1 — Amsterdam NED
1955 — Tolush, Alexander V vs Geller, Efim P. — 1-0 — Moscow RUS
6…Bg4 — 2.7% (86 parties)
1946 — Van Steenis, Hendrik Jan vs Vlagsma, Chris — 1-0 — Beverwijk NED
1946 — Alexander Ronald Cheng vs Vlagsma, Chris — 1-0 — Maastricht NED
1948 — Platt, Josef vs Polzer, Hans — 1-0 — Bad Gastein
1966 — Witkowski, Stefan vs Filipowicz, Andrzej — 1-0 — Rzeszow ch POL
1976 — Hulak, Krunoslav vs Rajkovic, Dusan — 1/2-1/2 — Bor
6…Bd7 — 1.1% (36 parties)
1947 — Dubinin, Peter vs Furman, Slavomir — 0-1 — Leningrad RUS
1947 — Dubinin, Peter vs Furman, Semyon — 0-1 — Sverdlovsk
1947 — Kaila, Osmo vs Asgeirsson, Asmundur — 1-0 — Helsinki FIN
1948 — Alexander, Conol Hugh vs Aitken, James — 1-0 — London, Bishopsgate
1954 — Kogan, Efim vs Lazarev, Efim M. — 1-0 — Kiev UKR