B43h - 6.g3 - Kan (1954)

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B43h — Kan (1954)
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3
Les coups candidats
Ambassadeurs : Szmetan, Jorge (14x), Van Riemsdijk, Herman C. (14x), Velikov, Petar (12x), Chuchelov, Vladimir (9x), Volosin, Leon (9x), Heinig, Wolfram, Dr. (8x), Martorelli, Antonio (8x), Unzicker, Ferdinand, Dr. (6x)
6…Bb4 — 31.8% (1778 parties)
Ambassadeurs : Miezis, Normunds (23x), Van Riemsdijk, Herman C. (18x), Zapata, Alonso (18x), Gheorghiu, Florin (15x), Panno, Oscar (14x), Kudrin, Sergey (14x), Felgaer, Ruben (12x), Mazi, Leon (11x)
Ambassadeurs : Ostojic, Predrag (5x), Vogt, Lothar (5x), Unzicker, Ferdinand, Dr. (4x), Kostro, Jerzy (4x), Zichichi, Alvise (4x), Van Riemsdijk, Herman C. (4x), Vidarte Morales, Arturo (4x), Sahl, Bjarke (4x)
6…b5 — 13.0% (728 parties)
Ambassadeurs : Tulacz, Dorota (4x), Whitehead, Mark A (4x), Estrin, Yakov (3x), Kaenel, Hansjuerg (3x), Sukhareva, Evgeniya (3x), Holeksa, Milos (2x), Shagalovich, Abo (2x), Kamlach, Miroslav (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Nf6 6…Bb4 6…Nc6 6…b5
<1800 251 37% 23% 13% 24%
1800-2200 1932 36% 28% 14% 18%
2200-2600 2677 34% 39% 14% 8%
2600+ 24 38% 46% 12% 4%
Évolution par décennie (% des parties)
Décennie N parties 6…Nf6 6…Bb4 6…Nc6 6…b5
1950s 87 34% 30% 10% 23%
1960s 219 45% 7% 32% 14%
1970s 372 44% 24% 20% 10%
1980s 369 40% 31% 17% 6%
1990s 1085 38% 33% 15% 9%
2000s 1476 34% 31% 15% 14%
2010s 1675 31% 37% 13% 15%
2020s 311 35% 32% 9% 17%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Nf6 31% 35% ▲ +4.1%
6…Bb4 37% 32% ▼ -5.3%
6…Nc6 13% 9% ▼ -3.5%
6…b5 15% 17% ▲ +2.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
6…Nf6 — 35.3% (1975 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
6…Bb4 — 31.8% (1778 parties)
1955 — Ousatchi, Mark vs Polugaevsky, Lev — 1-0 — Moscow RUS
1957 — Partyka, Kazimierz vs Bosch van Rosenthal, Edzard — 0-1 — Dublin zt
1957 — Walther, Edgar vs Bosch van Rosenthal, Edzard — 1/2-1/2 — Dublin zt
1957 — Niephaus, Walter vs Orbaan, Constant — 1-0 — Wageningen NED
1957 — Mjasnikov, Nikolai vs Kalashian, Loris — 0-1 — Tbilisi GEO
6…Nc6 — 15.0% (841 parties)
1954 — Troianescu, Octav vs Filip, Miroslav — 0-1 — Bucharest ROU
1957 — Tringov, Georgi P vs Nikitin, Aleksander S — 0-1 — Reykjavik ol stud tt
1958 — Pogats, Jozsef Jr. vs Varnusz, Egon — 1/2-1/2 — Budapest HUN
1958 — Shaposhnikov, Yury vs Vladimirov, Boris T — 1-0 — Tashkent UZB
1958 — Estrin, Yakov vs Nikitin, Aleksander S — 0-1 — Moscow RUS
6…b5 — 13.0% (728 parties)
1954 — Yudovich, Mikhail M vs Polugaevsky, Lev — 1-0 — Gorki ch22-SU sf
1955 — Estrin, Yakov vs Muhutdinov, Marat — 0-1 — Moscow RUS
1956 — Klovans, Janis vs Abarashi, Seyed Mahyar — 1-0 — Moscow RUS
1956 — Estrin, Yakov vs Pasman, Marks — 0-1 — Moscow RUS
1957 — Schwarz, Alexander vs Clarke, Alexander — 0-1 — Plymouth ch-ENG