E15u - 5…c5 - Fianchetto Variation, Sämisch Variation (1920)

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E15u — Fianchetto Variation, Sämisch Variation (1920)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 c5
Les coups candidats
6.d5 — 53.9% (1738 parties)
Ambassadeurs : Ynojosa Aponte, Felix Jose (15x), Voiculescu, Costel (10x), Voveris, Gediminas (9x), Mola, Pietro (7x), Ponomarenko, Maria Leonidovna (7x), Roberts, Anthony J (7x), Pessoa, Francisco Azevedo (7x), Willmann, Bernd (6x)
6.O-O — 31.9% (1028 parties)
Ambassadeurs : Krasiewicz, Robert (5x), Turczynski, Marian (4x), Baumbach, Friedrich, Dr. (3x), Gorshkov, Yury Georgievich (3x), Voiculescu, Costel (3x), Ortel, Endre (3x), Suliborski, Jakub (3x), Liptay, Laszlo Dr. (2x)
6.e3 — 6.4% (207 parties)
Ambassadeurs : Zaloudkova, Marie (2x), Forsberg, Jan-Olof (2x), Kock, Hans-Uwe (2x), Wajs, Maksym (1x), Acosta Ramirez, J. (1x), Spiers, Robert G (1x), Collins, Richard (1x), Cantero, Ronaldo (1x)
6.dxc5 — 4.2% (136 parties)
Ambassadeurs : Veselsky, Jozef (2x), Zalys, Ignas (1x), Rojas, Luis (1x), Rubtsova, Olga (1x), Borisenko-Belova, Valentina (1x), Forintos, Gyozo V (1x), Bak, Istvan (1x), Schermer, Anton (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.d5 6.O-O 6.e3 6.dxc5
<1800 211 32% 44% 16% 3%
1800-2200 1459 48% 34% 9% 6%
2200-2600 1095 68% 25% 1% 2%
2600+ 51 78% 18% — 2%
Évolution par décennie (% des parties)
Décennie N parties 6.d5 6.O-O 6.e3 6.dxc5
1950s 32 50% 38% 6% 6%
1960s 28 43% 46% 7% 4%
1970s 75 36% 48% 4% 4%
1980s 155 57% 34% 2% 3%
1990s 383 50% 33% 6% 5%
2000s 769 45% 35% 10% 5%
2010s 1560 59% 29% 5% 4%
2020s 225 61% 29% 6% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.d5 59% 61% ▲ +2.4%
6.O-O 29% 29% -0.2%
6.e3 5% 6% ▲ +1.0%
6.dxc5 4% 2% ▼ -2.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 6 parties
Tal, Mikhail — 2 parties
Kasparov, Garry — 2 parties
Carlsen, Magnus — 1 partie
Parties historiques
6.d5 — 53.9% (1738 parties)
1950 — Sundberg, Bertil vs Vestol, Aage — 0-1 — Reykjavik ISL
1950 — Sandor, Bela vs Antal, Sebestyen — 0-1 — Budapest HUN
1950 — Flores, Ranz Kirby Anthony vs Vestol, Aage — 1-0 — Dubrovnik olm
1952 — Miguel, Nahuel vs Pomar Salamanca, Arturo — 1-0 — Havana CUB
1952 — Miguel, Nahuel vs Pomar Salamanca, Arturo — 1-0 — ?
6.O-O — 31.9% (1028 parties)
1950 — Gawliczek, Andreas vs Koberl, Ferenc — 1/2-1/2 — Schiavno Zdroj
1952 — Loera, Tony vs Abdou, William — 0-1 — No. California
1954 — Olsen, Aage Dalstrup vs Nicolaisen, Carsten — 1-0 — Copenhagen DEN
1954 — Hoffmann Bruno vs Juergens, Norbert — 1/2-1/2 — Lemgo
1955 — Poliak, Evsey vs Kots, Yuri I — 1-0 — Kiev UKR
6.e3 — 6.4% (207 parties)
1957 — Cantero, Ronaldo vs Perez Alcocer, Jose — 1-0 — Rio de Janeiro BRA
1959 — Galle, Wolfgang vs Hantke, Rolf — 1/2-1/2 — Lippstadt GER
1961 — Spiers, Robert G vs Collins, Richard — 1/2-1/2 — ?
1969 — Wajs, Maksym vs Acosta Ramirez, J. — 0-1 — Dresden GER
1978 — Amigo Roman, Pedro vs Dominguez Somonte, Emilio Adolfo — 1/2-1/2 — Valladolid
6.dxc5 — 4.2% (136 parties)
1954 — Forintos, Gyozo V vs Bak, Istvan — 0-1 — Hungary ch
1959 — Rubtsova, Olga vs Borisenko-Belova, Valentina — 1-0 — Plovdiv BUL
1965 — Zalys, Ignas vs Rojas, Luis — 1/2-1/2 — San Juan US op
1970 — Clarke, Peter vs De Coverly, Roger D — 1/2-1/2 — CU Champ
1970 — Solmundarson, Magnus vs Magnusson, Olafur — 0-1 — Reykjavik ISL