D41q - 6…Nc6 - Semi-Tarrasch (1933)

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D41q — Semi-Tarrasch (1933)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 Nxd5 6.e3 Nc6
Les coups candidats
Ambassadeurs : Pachman, Ludek (15x), Averbakh, Yuri L (14x), Bisguier, Arthur B (13x), Szabo, Laszlo (10x), Portisch, Lajos (9x), Rapaka Samuel Paul (8x), Krogius, Nikolai V (8x), Lengyel, Levente (8x)
Ambassadeurs : Pachman, Ludek (19x), Uhlmann, Wolfgang (11x), Tal, Mikhail (9x), Miguel, Nahuel (8x), Langeweg, Kick (7x), Malich, Burkhard, Dr. (7x), Polugaevsky, Lev (6x), Sliwa, Bogdan (5x)
7.Bb5 — 9.9% (218 parties)
Ambassadeurs : Bobotsov, Milko G (3x), Keller, Hans (1x), Kopp, Aleksey (1x), Mititelu, Gheorghe (1x), Milev, Zdravko (1x), Prins, Lodewijk (1x), Pachman, Ludek (1x), Kozma, Julius (1x)
7.Be2 — 4.9% (109 parties)
Ambassadeurs : Amura, Claudia (2x), Wolk, Sigmund (1x), Baumgartner, Walter (1x), From, Sigfred (1x), Korning, Peter (1x), Portisch, Lajos (1x), Florian, Tibor (1x), Barenbaum, L. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bd3 7.Bc4 7.Bb5 7.Be2
<1800 101 35% 14% 27% 8%
1800-2200 457 41% 17% 22% 11%
2200-2600 913 68% 24% 4% 3%
2600+ 70 80% 17% 3% —
Évolution par décennie (% des parties)
Décennie N parties 7.Bd3 7.Bc4 7.Bb5 7.Be2
1950s 144 51% 42% 2% 4%
1960s 241 59% 37% 3% 0%
1970s 176 61% 36% 1% 1%
1980s 271 67% 26% 3% 1%
1990s 333 58% 20% 11% 6%
2000s 369 46% 21% 15% 8%
2010s 477 55% 14% 17% 8%
2020s 192 65% 12% 12% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bd3 55% 65% ▲ +9.7%
7.Bc4 14% 12% ▼ -1.1%
7.Bb5 17% 12% ▼ -5.4%
7.Be2 8% 5% ▼ -2.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 6 parties
Carlsen, Magnus — 4 parties
Kasparov, Garry — 3 parties
Botvinnik, Mikhail — 2 parties
Kramnik, Vladimir — 2 parties
Ding, Liren — 2 parties
Gukesh D — 1 partie
Parties historiques
7.Bd3 — 56.8% (1251 parties)
1950 — Bahro, Tom vs Gruenfeld, Ernst — 1/2-1/2 — Vienna AUT
1950 — Kramer, Haije vs Kottnauer, Cenek — 1/2-1/2 — Amsterdam NED
1950 — Gligoric, Sofija vs Bernstein, Ossip — 1-0 — Belgrade SRB
1951 — Kramer, Haije vs Kieninger, Georg — 1/2-1/2 — Beverwijk NED
1951 — Miguel, Nahuel vs Rapaka Samuel Paul — 1/2-1/2 — New York, NY USA
7.Bc4 — 23.4% (515 parties)
1950 — Herrmann, Ludwig vs Zirngibl, Albert — 1/2-1/2 — Soemmerda GER
1950 — Wood, Gabriel vs Watzal, Dennis — 0-1 — corr Wch1
1951 — Acoltzi Ruiz, Mariana vs Esposito, Alfredo — 1/2-1/2 — Mar del Plata ARG
1951 — Mueller, Claus vs Zirngibl, Albert — 0-1 — Schwerin GER
1952 — De Souza Mendes, Joao vs Gruenfeld, Ernst — 1/2-1/2 — Vienna 5253 Vienna AUT
7.Bb5 — 9.9% (218 parties)
1950 — Soultanbeieff, Victor vs Eken, Max — 0-1 — Beverwijk NED
1952 — Keller, Hans vs Kopp, Aleksey — 1-0 — Vienna AUT
1952 — Litmanowicz, Wladyslaw vs Szapiel, Henryk — 1/2-1/2 — Katowice POL
1960 — Bobotsov, Milko G vs Mititelu, Gheorghe — 1/2-1/2 — Sofia BUL
1962 — Goldberg, Adam W vs Fleischer , Sofie Emilie Jilso — 0-1 — corr ch-POL
7.Be2 — 4.9% (109 parties)
1953 — Fuderer, Andrija vs Janosevic, Dragoljub — 1/2-1/2 — Zagreb CRO
1955 — Portisch, Lajos vs Florian, Tibor — 0-1 — ?
1957 — Conen, Friedrich vs Soelter, Reinhold — 1/2-1/2 — Brakel
1958 — Seifert, Bedrich vs LAR, Rai Joseph — 1/2-1/2 — Zlin CZE
1959 — From, Sigfred vs Korning, Peter — 1-0 — Denmark ch corr