D40j - 5.e3 Nc6 6.a3 Ne4 - Semi-Tarrasch (1904)

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D40j — Semi-Tarrasch (1904)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.e3 Nc6 6.a3 Ne4
Les coups candidats
7.Bd3 — 53.4% (221 parties)
Ambassadeurs : Hort, Vlastimil (3x), Miguel, Nahuel (3x), Dvoirys, Semen I. (3x), Goldenberg, Edgardo (2x), Gausel, Einar J (2x), Stefansson, Hannes (2x), Bisguier, Arthur B (2x), Gulko, Boris (2x)
7.Qc2 — 33.3% (138 parties)
Ambassadeurs : Ivkov, Borislav (5x), Benko, Pal (3x), Teschner, Rudolf (2x), Petrosian, Tigran V. (2x), Stahlberg, Gideon (1x), Book, Eero (1x), Makarczyk, Kazimierz (1x), Karastoichev, Emil (1x)
7.cxd5 — 5.8% (24 parties)
Ambassadeurs : Polgar 5 mhz (2x), Aizenshtadt, Mark (1x), Kopilov, Nikolay Georgiyevich (1x), Large, Peter G (1x), Hodgson, Julian M (1x), Szewczyk, Adam (1x), Richter, Kurt (1x), Bacso, Gabor (1x)
7.Nxe4 — 2.9% (12 parties)
Ambassadeurs : Makogonov, Vladimir (2x), Lipnitsky, Isaac (2x), Alonso Pascual, Francisco (2x), Hook, William (1x), Yerbury, Paul (1x), Solmundarson, Magnus (1x), Smyslov, Vasily (1x), Ferrer Berenguer, Ligorio (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bd3 7.Qc2 7.cxd5 7.Nxe4
<1800 11 18% 64% 18% —
1800-2200 88 57% 30% 8% 3%
2200-2600 242 56% 33% 4% 2%
2600+ 10 50% 50% — —
Évolution par décennie (% des parties)
Décennie N parties 7.Bd3 7.Qc2 7.cxd5 7.Nxe4
1950s 11 45% 27% 9% 18%
1960s 13 62% 38% — —
1970s 47 40% 49% 2% 4%
1980s 48 60% 31% 2% —
1990s 97 52% 34% 6% 5%
2000s 94 55% 36% 4% —
2010s 75 51% 24% 13% 4%
2020s 29 69% 24% 3% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bd3 51% 69% ▲ +18.3%
7.Qc2 24% 24% +0.1%
7.cxd5 13% 3% ▼ -9.9%
7.Nxe4 4% 0% ▼ -4.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Parties historiques
7.Bd3 — 53.4% (221 parties)
1951 — Trifunovic, Petar vs Kostic, Boris — 1-0 — Yugoslavia
1953 — Barden, Leonard vs Milner Barry, Philip — 1/2-1/2 — Hastings ch-BCF
1955 — Antonio Molina, Zayra Angelina vs Sefc, Jan — 1/2-1/2 — Prague CZE
1955 — Flohr, Salo vs Mikenas, Vladas — 1/2-1/2 — Moskou ch-URS
1959 — Saemisch, Friedrich vs Teschner, Rudolf — 1/2-1/2 — Kiel GER
7.Qc2 — 33.3% (138 parties)
1951 — Makarczyk, Kazimierz vs Karastoichev, Emil — 1/2-1/2 — Bucharest ROU
1953 — Ivkov, Borislav vs Olafsson, Fridrik — 1-0 — Copenhagen DEN
1954 — Rosenblatt, Jordan vs Rodenberg, Orla — 1-0 — cr.
1960 — Stahlberg, Gideon vs Book, Eero — 1/2-1/2 — Stockholm SWE
1963 — Szukszta, Janus vs Cylwik, Zbigniew — 1/2-1/2 — Glucholazy
7.cxd5 — 5.8% (24 parties)
1955 — Aizenshtadt, Mark vs Kopilov, Nikolay Georgiyevich — 1-0 — Leningrad RUS
1977 — Large, Peter G vs Hodgson, Julian M — 0-1 — Piccadilly Hotel London
1989 — Szewczyk, Adam vs Richter, Kurt — 1/2-1/2 — corr DDR
1990 — Bacso, Gabor vs Nikolaev, Sergej — 0-1 — Budapest HUN
1990 — Polgar 5 mhz vs Mega R — 1/2-1/2 — 6+3
7.Nxe4 — 2.9% (12 parties)
1953 — Makogonov, Vladimir vs Lipnitsky, Isaac — 0-1 — Baku AZE
1953 — Makogonov, Vladimir vs Lipnitsky, Isaac — 0-1 — Leningrad RUS
1974 — Solmundarson, Magnus vs Smyslov, Vasily — 0-1 — Reykjavik ISL
1976 — Hook, William vs Yerbury, Paul — 1-0 — Haifa olm
1994 — Mantovani, Renzo vs Patuzzo, Fabrizio — 1-0 — Chiasso