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B43i — Kan (1905)
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 Nf6
Les coups candidats
7.Bg2 — 99.4% (1993 parties)
Ambassadeurs : Van Riemsdijk, Herman C. (15x), Szmetan, Jorge (14x), Velikov, Petar (12x), Chuchelov, Vladimir (9x), Volosin, Leon (9x), Heinig, Wolfram, Dr. (8x), Martorelli, Antonio (8x), Unzicker, Ferdinand, Dr. (6x)
7.a3 — 0.1% (3 parties)
Ambassadeurs : Pavlidis, Pavlos (1x), Asadli, Vugar (1x), Poormosavi, Seyed Kian (1x), Jasmeher Singh Kathuria (1x), Freire, Daniel J (1x), Tomilin, Artjom Valerievich (1x)
7.Be3 — 0.1% (2 parties)
Ambassadeurs : Estevez Rodriguez, Luis Alberto (1x), Valcarcel, JA. (1x), Mousain, Valentin (1x), Coulon, Guillaume (1x)
7.Nf3 — 0.1% (2 parties)
Ambassadeurs : Acyr dos Anjos C. Silva (1x), Constantino, Fernando (1x), Rodriguez Gonzalez, Gerard (1x), Hernando Rodrigo, Lourdes (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bg2 7.a3 7.Be3 7.Nf3
<1800 97 96% 1% 1%
1800-2200 702 99% 0%
2200-2600 911 100%
2600+ 9 100%
Évolution par décennie (% des parties)
Décennie N parties 7.Bg2 7.a3 7.Be3 7.Nf3
1950s 30 100%
1960s 100 100%
1970s 162 100%
1980s 149 99% 1%
1990s 416 100% 0%
2000s 511 99% 0%
2010s 525 99% 0% 0%
2020s 113 98% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bg2 99% 98% ▼ -0.6%
7.a3 0% 1% ▲ +0.5%
7.Be3 0% 0% +0.0%
7.Nf3 0% 0% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Parties historiques
7.Bg2 — 99.4% (1993 parties)
1953 — Poliak, Evsey vs Grechkin, Dmitry M — 1-0 — Minsk BLR
1956 — Letelier Martner, Rene vs Schmid, Lothar — 1/2-1/2 — Moskou olm
1956 — Gufeld, Eduard vs Polugaevsky, Lev — 0-1 — Tbilisi GEO
1956 — Betak Miroslav vs Polak, Jaroslav Prof — 1/2-1/2 — Chomutov
1957 — Yuan, Zhilin vs Lbov, Alexander — 1-0 — Krasnodar RUS
7.a3 — 0.1% (3 parties)
2010 — Pavlidis, Pavlos vs Asadli, Vugar — 0-1 — Thessaloniki GRE
2018 — Poormosavi, Seyed Kian vs Jasmeher Singh Kathuria — 1-0 — Al-Ain UAE
2021 — Freire, Daniel J vs Tomilin, Artjom Valerievich — 0-1 — ICCF
7.Be3 — 0.1% (2 parties)
1986 — Estevez Rodriguez, Luis Alberto vs Valcarcel, JA. — 0-1 — Benidorm
2000 — Mousain, Valentin vs Coulon, Guillaume — 0-1 — France
7.Nf3 — 0.1% (2 parties)
1998 — Acyr dos Anjos C. Silva vs Constantino, Fernando — 0-1 — Porto Belo
2016 — Rodriguez Gonzalez, Gerard vs Hernando Rodrigo, Lourdes — 0-1 — Barcelona ESP