C06f - 9…Bd7 - Tarrasch, Closed, Leningrad (1948)

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C06f — Tarrasch, Closed, Leningrad (1948)
1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 cxd4 8.cxd4 Nb6 9.O-O Bd7
Les coups candidats
10.Nf3 — 35.0% (199 parties)
Ambassadeurs : Hecht, Hans-Joachim (6x), Ciobanu, Camelia-Adriana (5x), Matulovic, Milan (3x), Padurariu, Ioana Smaranda (3x), Godena, Michele (3x), Squella Lavin, Carlos Felipe (3x), Golz, Werner (2x), Fichtl, Jiri (2x)
10.f4 — 31.5% (179 parties)
Ambassadeurs : Hecht, Hans-Joachim (5x), Unzicker, Ferdinand, Dr. (4x), Ciobanu, Camelia-Adriana (4x), Tscheppe, Karl-Heinz (2x), Golz, Werner (2x), Czerniak, Moshe (2x), Gilg, Karl (2x), Stoliar, Efim Samoilovich (2x)
10.a3 — 30.4% (173 parties)
Ambassadeurs : Hook, William (5x), Medic, Mirjana (3x), Neikirkh, Oleg (2x), Fuchs, Reinhart (2x), Veinger, Itzhak (2x), Kim, Alexey (2x), Miedema, David (2x), Dolezal, Cristian (2x)
10.Kh1 — 0.7% (4 parties)
Ambassadeurs : Calero, Ivan (1x), Golz, Werner (1x), Schmidt, Roland 1959 (1x), Graebe, Kerstin (1x), Araoz Andrade, Ivan Alexander (1x), Armando Javier Guevara Escalante (1x), Doll, Stefan (1x), Schaedler, Juergen (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Nf3 10.f4 10.a3 10.Kh1
<1800 17 47% 12% 29% 12%
1800-2200 165 39% 33% 23% 1%
2200-2600 250 36% 28% 34% —
2600+ 1 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 10.Nf3 10.f4 10.a3 10.Kh1
1950s 35 26% 46% 17% —
1960s 19 32% 32% 26% 5%
1970s 62 29% 40% 29% —
1980s 80 30% 31% 39% —
1990s 112 38% 24% 36% 1%
2000s 143 40% 31% 27% —
2010s 108 37% 31% 30% 1%
2020s 10 30% 30% 30% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Nf3 37% 30% ▼ -7.0%
10.f4 31% 30% ▼ -0.6%
10.a3 30% 30% +0.4%
10.Kh1 1% 10% ▲ +9.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Parties historiques
10.Nf3 — 35.0% (199 parties)
1950 — Makarov, Ilya vs Bannik, Anatolij — 1-0 — ?
1950 — Batchinsky, Basile vs Mueller, Philip — 0-1 — Lucerne SUI
1951 — Mangini, Jose Henrique de Mello vs De Souza Mendes, Joao — 1-0 — Mar del Plata ARG
1951 — Prins, Lodewijk vs Kuebart, Erich — 1-0 — Bad Pyrmont GER
1952 — Kozma, Julius vs Fichtl, Jiri — 1-0 — Tatranska ch CZE
10.f4 — 31.5% (179 parties)
1952 — Matanovic, Anto vs Wade, Robert G — 1/2-1/2 — Stockholm izt
1952 — Henning, Karl-Heinz vs Rittner, Horst — 0-1 — Germany ch-2 5154 final
1952 — Udovcic, Mijo vs Ivkov, Borislav — 1-0 — Belgrade SRB
1953 — Wilde, Gert vs Golz, Werner — 1/2-1/2 — Brandenburg/Havel
1953 — Gilg, Karl vs Unzicker, Ferdinand, Dr. — 0-1 — Berlin GER
10.a3 — 30.4% (173 parties)
1950 — Szabo, Laszlo vs Troianescu, Octav — 1-0 — Szcawno Zdroj
1953 — Witkowski, Stefan vs Grynfeld, Izaak — 1-0 — Krakow POL
1955 — Aadhitha Karikalan vs Porrecca, Giorgio — 1-0 — Zagreb CRO
1957 — Burkauskas, Teodoras vs Liebert, Ursula — 1-0 — Krakow POL
1957 — Neikirkh, Oleg vs Fuchs, Reinhart — 1-0 — Gotha
10.Kh1 — 0.7% (4 parties)
1967 — Calero, Ivan vs Golz, Werner — 1/2-1/2 — Zinnowitz GER
1997 — Schmidt, Roland 1959 vs Graebe, Kerstin — 1-0 — Goerlitz
2018 — Araoz Andrade, Ivan Alexander vs Armando Javier Guevara Escalante — 0-1 — Asuncion PAR
2020 — Doll, Stefan vs Schaedler, Juergen — 1-0 — Baden