D41k - 6.e4 - Semi-Tarrasch

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D41k — Semi-Tarrasch
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 Nxd5 6.e4
Les coups candidats
Ambassadeurs : Sorcinelli, Andrea (43x), Korchnoi, Viktor (28x), Nowak, Ireneusz (26x), Galjé, Hans (23x), Pinter, Jozsef (19x), Kveinys, Aloyzas (17x), Gyimesi, Zoltan (15x), Portisch, Lajos (14x)
6…cxd4 — 3.6% (156 parties)
Ambassadeurs : Van Wely, Loek (4x), Adamski, Jan (3x), Zelcic, Robert (3x), Piket, Jeroen (2x), Layfield, T. (1x), Blackstone, John (1x), O'Riordan, Kenneth (1x), Hanrahan, M (1x)
6…Nb6 — 0.5% (20 parties)
Ambassadeurs : Hartington, Mogens (1x), Witt, Johnny (1x), Kulbacki, James (1x), Potter, G. (1x), Peek, Marcel (1x), Donovan, Linton (1x), Flear, Christine (1x), Gertosio-Serena, Sophie (1x)
6…Nf6 — 0.4% (18 parties)
Ambassadeurs : Suto, Gabor (1x), Antal, Lajos (1x), Blum, Michael (1x), Fakhr, Homan (1x), Poho, Jouko (1x), Ronnman, Juha (1x), Ludwig, Timm, Dr. (1x), Green, Daniel P. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Nxc3 6…cxd4 6…Nb6 6…Nf6
<1800 168 88% 7% 2% 1%
1800-2200 1305 93% 5% 1% 1%
2200-2600 2037 98% 2% 0% 0%
2600+ 291 100% 0% — —
Évolution par décennie (% des parties)
Décennie N parties 6…Nxc3 6…cxd4 6…Nb6 6…Nf6
1950s 52 98% 2% — —
1960s 69 97% 3% — —
1970s 130 98% 2% — —
1980s 240 97% 2% 0% —
1990s 531 92% 5% 1% 1%
2000s 813 90% 8% 0% 0%
2010s 1516 96% 3% 1% 1%
2020s 989 98% 1% 0% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Nxc3 96% 98% ▲ +2.4%
6…cxd4 3% 1% ▼ -1.3%
6…Nb6 1% 0% -0.4%
6…Nf6 1% 0% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Kramnik, Vladimir — 10 parties
Ding, Liren — 10 parties
Karpov, Anatoly — 5 parties
Carlsen, Magnus — 5 parties
Hou, Yifan — 4 parties
Gukesh D — 4 parties
Botvinnik, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
6…Nxc3 — 95.0% (4124 parties)
1950 — Parr, Frank vs Ellinger, Maximilian — 1-0 — England
1950 — Ivkov, Borislav vs O'Kelly, Albéric de Galway — 0-1 — Bled SLO
1950 — Golombek, Harry vs Rapaka Samuel Paul — 1/2-1/2 — Amsterdam NED
1950 — Al Balushi, Shuaib Abdul Wahab vs Averbakh, Yuri L — 0-1 — Szcawno Zdroj
1951 — Gentil Junior, Luiz vs German, Eugenio — 1/2-1/2 — Fortaleza ch BRA
6…cxd4 — 3.6% (156 parties)
1958 — Haferkorn, Charlotte vs Nowarra, Waltraud — 0-1 — Schkopau
1961 — Layfield, T. vs Blackstone, John — 0-1 — No. CA
1965 — O'Riordan, Kenneth vs Hanrahan, M — 1-0 — ?
1972 — Hyyro, Seppo vs Saarela, Juhani — 1-0 — ?
1974 — Holloway, Nigel J vs Watson, Ronald H — 1-0 — London ENG
6…Nb6 — 0.5% (20 parties)
1988 — Hartington, Mogens vs Witt, Johnny — 1-0 — Solrod
1990 — Vaisman, Volodia vs Lecoultre, Patrick — 1-0 — Toulouse FRA
1991 — Flear, Christine vs Gertosio-Serena, Sophie — 1-0 — Lyon FRA
1992 — Kulbacki, James vs Potter, G. — 1-0 — Detroit ch-MI op
1994 — Keller, Thomas vs Goy, Udo — 1-0 — Cologne GER
6…Nf6 — 0.4% (18 parties)
1997 — Suto, Gabor vs Antal, Lajos — 1-0 — HUN
1997 — Poho, Jouko vs Ronnman, Juha — 1-0 — Tampere We HervS
1999 — Blum, Michael vs Fakhr, Homan — 1/2-1/2 — Bonn Roettgen
2000 — Ludwig, Timm, Dr. vs Green, Daniel P. — 0-1 — ?
2002 — Alvarez Garcia, Norberto Vidal vs De Miguel Fernandez, Belen — 1/2-1/2 — ?