D41l - 8…Nc6 - Semi-Tarrasch (1934)

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D41l — Semi-Tarrasch (1934)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 cxd4 8.cxd4 Nc6
Les coups candidats
9.Bc4 — 56.7% (391 parties)
Ambassadeurs : Pinter, Jozsef (12x), Bakheet Farag (11x), Ribli, Zoltan (8x), Adorjan, Andras (7x), Luczak, Andrzej (6x), Ftacnik, Lubomir (4x), Browne, Walter Shawn (3x), Luther, Thomas (3x)
9.Be2 — 26.1% (180 parties)
Ambassadeurs : Ignatov, Bozhidar (4x), Pinter, Jozsef (3x), Litynska, Marta (2x), Suba, Mihai (2x), Ljubojevic, Ljubomir (2x), Olivier, Jean-Christophe (2x), Schneider, Attila (2x), Lukacs, Peter (2x)
9.a3 — 11.2% (77 parties)
Ambassadeurs : Pinter, Jozsef (3x), Spassov, Liuben (3x), Sehn, Norbert, Dr. (2x), Bakheet Farag (2x), Bischoff, Klaus (2x), Shamkovich, Leonid (1x), Espig, Lutz (1x), Aguiar Garcia, Juan (1x)
9.Bd3 — 4.1% (28 parties)
Ambassadeurs : Velikov, Petar (1x), Danailov, Silvio (1x), Jussupow, Artur (1x), Makarichev, Sergey (1x), Kabisch, Thilo (1x), Schmitzer, Klaus (1x), Johansen, Darryl K (1x), Arjit Shaw (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Bc4 9.Be2 9.a3 9.Bd3
<1800 31 48% 23% 19% 3%
1800-2200 246 52% 29% 13% 4%
2200-2600 293 60% 29% 7% 3%
2600+ 11 82% 9% — 9%
Évolution par décennie (% des parties)
Décennie N parties 9.Bc4 9.Be2 9.a3 9.Bd3
1970s 50 66% 18% 14% 2%
1980s 100 61% 23% 13% 3%
1990s 160 53% 24% 14% 6%
2000s 197 61% 25% 5% 5%
2010s 151 51% 31% 13% 3%
2020s 32 44% 38% 16% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Bc4 51% 44% ▼ -7.2%
9.Be2 31% 38% ▲ +6.4%
9.a3 13% 16% ▲ +2.4%
9.Bd3 3% 0% ▼ -2.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Karpov, Anatoly — 4 parties
Parties historiques
9.Bc4 — 56.7% (391 parties)
1971 — Platonov, Igor vs Krogius, Nikolai V — 1-0 — Leningrad ch-URS
1972 — Bagirov, Vladimir vs Shamkovich, Leonid — 1/2-1/2 — Baku ch-URS
1972 — Porte, Jacques vs Zejneli, Skender — 1/2-1/2 — France
1972 — Kevitz, Alexander vs Strenzwilk, Denis — 1-0 — US Open
1973 — Polugaevsky, Lev vs Mecking, Henrique — 1/2-1/2 — Petropolis
9.Be2 — 26.1% (180 parties)
1974 — Partos, Charles vs Suba, Mihai — 1/2-1/2 — Bucharest ROU
1974 — Schreiber, Adrian vs Huelsmann, Josef — 1/2-1/2 — Muenster GER
1977 — Alburt, Lev vs Suba, Mihai — 1/2-1/2 — Decin CZE
1978 — Peev, Peicho vs Pinter, Jozsef — 1/2-1/2 — Pernik
1978 — Ljubojevic, Ljubomir vs Hort, Vlastimil — 1/2-1/2 — Amsterdam NED
9.a3 — 11.2% (77 parties)
1973 — Shamkovich, Leonid vs Espig, Lutz — 0-1 — Dubna
1973 — Blacher, Fernand vs Evrard, Paul — 0-1 — ?
1974 — Forintos, Gyozo V vs Tal, Mikhail — 1/2-1/2 — Novi Sad SRB
1975 — Olafsson, Fridrik vs Debarnot, Roberto — 1-0 — Las Palmas ESP
1977 — Spassov, Liuben vs Pinter, Jozsef — 1/2-1/2 — Budapest HUN
9.Bd3 — 4.1% (28 parties)
1979 — Jussupow, Artur vs Makarichev, Sergey — 1/2-1/2 — Frunze KGZ
1983 — Velikov, Petar vs Danailov, Silvio — 0-1 — BUL-ch Pernik
1983 — Johansen, Darryl K vs Arjit Shaw — 1/2-1/2 — Melbourne AUS
1989 — Kabisch, Thilo vs Schmitzer, Klaus — 1-0 — Baden-Hessen
1991 — Szikszai, J. vs Timar, Zsolt — 1/2-1/2 — corr Hungary