C05k - 4.e5 Nfd7 5.f4 c5 6.c3 Nc6 7.Ndf3 Qb6 8.Ne2 - Tarrasch, Closed (1907)

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C05k — Tarrasch, Closed (1907)
1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.f4 c5 6.c3 Nc6 7.Ndf3 Qb6 8.Ne2
Les coups candidats
8…f6 — 36.3% (799 parties)
Ambassadeurs : Farago, Sandor (6x), Lupulescu, Constantin (5x), Luther, Thomas (5x), Zhukova, Natalia (5x), Compagnone, Gaetano (4x), Bakheet Farag (3x), Psakhis, Lev (3x), Zaragatski, Ilja (3x)
8…Be7 — 30.9% (681 parties)
Ambassadeurs : Paehtz, Elisabeth (5x), Sarra-Bournet, Marc (4x), Sauve, Richard (4x), Bologan, Victor (4x), Doluhanova, Evgeniya (3x), Schlawin, Marlon (3x), Libiszewski, Fabien (3x), Miller, Dominic (3x)
8…cxd4 — 28.0% (617 parties)
Ambassadeurs : Hoenig, Thomas (3x), Hort, Vlastimil (2x), Keene, Raymond D (2x), Brychta, Ivan (2x), von Kap-herr, Alexander (2x), Zwanzger, Johannes, Dr. (2x), Schweigert, Werner (2x), Hillgarter, Christoph (2x)
8…a5 — 2.8% (62 parties)
Ambassadeurs : Volkov, Saveliy (3x), Volkov, Sergey (3x), Lupulescu, Constantin (2x), Ulybin, Mikhail (2x), Zenelis, Konstantinos (2x), Taborov, Boris (1x), Groth, Morten (1x), Khalifman, Alexander (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…f6 8…Be7 8…cxd4 8…a5
<1800 140 24% 36% 36% 1%
1800-2200 1067 30% 33% 31% 3%
2200-2600 633 47% 27% 20% 4%
2600+ 20 50% 50% — —
Évolution par décennie (% des parties)
Décennie N parties 8…f6 8…Be7 8…cxd4 8…a5
1950s 8 38% 38% 25% —
1960s 23 39% 35% 22% —
1970s 30 43% 20% 30% 3%
1980s 98 50% 13% 33% —
1990s 443 40% 22% 34% 2%
2000s 868 37% 28% 29% 3%
2010s 606 29% 43% 24% 2%
2020s 126 38% 38% 15% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…f6 29% 38% ▲ +9.1%
8…Be7 43% 38% ▼ -4.8%
8…cxd4 24% 15% ▼ -8.8%
8…a5 2% 7% ▲ +4.8%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 3 parties
Karpov, Anatoly — 3 parties
Hou, Yifan — 2 parties
Parties historiques
8…f6 — 36.3% (799 parties)
1952 — Enevoldsen, Jens vs Koch, Berthold — 1/2-1/2 — Helsinki olm
1954 — Nielsen, Julius vs Bigot, Louis — 0-1 — Dyckhoff-mem M/1[Rellstab,L
1959 — Sakharov, Yuri N vs Klasups, Karlis — 1-0 — Vilnius LTU
1961 — Haagen Hansen, Jens vs Kuindzhy, Alexander — 1/2-1/2 — Helsinki FIN
1963 — Hamann, Svend vs Uhlmann, Wolfgang — 0-1 — Halle GER
8…Be7 — 30.9% (681 parties)
1951 — Enevoldsen, Jens vs Perez Perez, Francisco Jose — 1-0 — Madrid ESP
1951 — Pappier, Carlos vs Dodero, Emilio — 0-1 — Buenos Aires ARG
1953 — Beretta, Hector vs Dodero, Emilio — 1-0 — Buenos Aires ARG
1960 — Enevoldsen, Jens vs Petersen, Finn — 1-0 — Aalborg DEN
1960 — Estrada, Walter vs German, Eugenio — 0-1 — Sao Paulo BRA
8…cxd4 — 28.0% (617 parties)
1950 — Brown, Earl V vs Wood, Beau — 1/2-1/2 — England
1950 — Lastovicka, Jiri vs Antos, Adam — 0-1 — Chocen
1964 — Georgescu, Vasile-Maxim vs Lee, Nicholas — 1/2-1/2 — ?
1964 — Kieninger, Georg vs Smederevac, Petar — 1/2-1/2 — Beverwijk NED
1966 — Zalys, Ignas vs Caruthers, Edward — 0-1 — Seattle, WA USA
8…a5 — 2.8% (62 parties)
1976 — Taborov, Boris vs Groth, Morten — 1-0 — Schilde
1992 — Hladik, Josef vs Mare Harshvardhan — 1/2-1/2 — Brno CZE
1994 — Stojkovic, Andreja vs Kotek, Daniel — 0-1 — Prague CZE
1994 — Klock, U. vs Lehmann, Rainer — 1-0 — GER
1995 — Horvath, Marian vs Hagara, Eduard — 0-1 — Trencin ch-Slovakia open