D42i - 7…cxd4 8.exd4 Be7 9.O-O O-O 10.a3 Bf6 - Semi-Tarrasch Main Line

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D42i — Semi-Tarrasch Main Line
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 Nxd5 6.e3 Nc6 7.Bd3 cxd4 8.exd4 Be7 9.O-O O-O 10.a3 Bf6
Les coups candidats
11.Be4 — 44.1% (236 parties)
Ambassadeurs : Furman, Slavomir (4x), Farago, Ivan (4x), Portisch, Lajos (4x), Ujtelky, Maximilian (2x), Taimanov, Mark (2x), Wirthensohn, Heinz (2x), Klatt, Otto (2x), Ivanov, Igor V. (2x)
11.Bc2 — 26.4% (141 parties)
Ambassadeurs : Ornstein, Axel (2x), Danielsen, Henrik (2x), Kiefhaber, Veronika (2x), Levenfish, Grigory (1x), Ilyin Zhenevsky, Alexander (1x), Camara Ronald (1x), De Souza Mendes, Joao (1x), Forintos, Gyozo V (1x)
11.Re1 — 15.9% (85 parties)
Ambassadeurs : Ribli, Zoltan (3x), Uhlmann, Wolfgang (2x), Makarichev, Sergey (2x), Semkov, Semko (2x), Schmidt, Waldemar (2x), ? (2x), Golod, Vitali (2x), Zinchenko, Yaroslav (2x)
11.Be3 — 5.0% (27 parties)
Ambassadeurs : Frolyanov, Dmitry (2x), Chukaev, Egor (1x), Bannik, Anatolij (1x), Fries-Nielsen, Jens Ove (1x), Jelling, Erik (1x), Visetti, A. (1x), Marić, Rudolf (1x), Mallahi, Amir (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11.Be4 11.Bc2 11.Re1 11.Be3
<1800 4 25% — 50% —
1800-2200 110 20% 42% 22% 5%
2200-2600 292 50% 22% 15% 5%
2600+ 17 47% 12% 18% 6%
Évolution par décennie (% des parties)
Décennie N parties 11.Be4 11.Bc2 11.Re1 11.Be3
1900s 1 100% — — —
1930s 1 — 100% — —
1940s 3 67% 33% — —
1950s 6 50% 17% 17% 17%
1960s 19 68% 26% 5% —
1970s 26 62% 27% 12% —
1980s 75 61% 11% 16% 3%
1990s 99 51% 23% 11% 3%
2000s 130 29% 30% 18% 12%
2010s 130 40% 32% 18% 4%
2020s 45 33% 33% 22% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11.Be4 40% 33% ▼ -6.7%
11.Bc2 32% 33% ▲ +1.8%
11.Re1 18% 22% ▲ +4.5%
11.Be3 4% 2% ▼ -1.6%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 2 parties
Karpov, Aleksandr — 1 partie
Parties historiques
11.Be4 — 44.1% (236 parties)
1902 — Mason, Jack vs D Marco, Gianni — 1/2-1/2 — Monte Carlo MNC
1947 — Neikirkh, Oleg vs Zgurev, Georgi — 1/2-1/2 — Sofia BUL
1949 — Aratovsky, Nikolay vs Furman, Slavomir — 1/2-1/2 — Vilnius LTU
1955 — Taimanov, Mark vs Stolyar, Danu Mikh — 1-0 — Moscow RUS
1956 — Voronkov, Boris vs Giorgadze, Tamaz — 1-0 — Tbilisi GEO
11.Bc2 — 26.4% (141 parties)
1937 — Levenfish, Grigory vs Ilyin Zhenevsky, Alexander — 1-0 — Tbilisi ch-URS
1949 — Camara Ronald vs De Souza Mendes, Joao — 1-0 — Rio de Janeiro BRA
1952 — Eliskases, Erich vs Trifunovic, Petar — 1/2-1/2 — Rio de Janeiro BRA
1961 — Kovacs, Zoltan his vs Bisguier, Arthur B — 1/2-1/2 — San Francisco, CA USA
1964 — Forintos, Gyozo V vs Krogius, Nikolai V — 1/2-1/2 — Ordzhonikidze
11.Re1 — 15.9% (85 parties)
1959 — Szukszta, Janus vs Schindler, Leo — 1/2-1/2 — Magdeburg GER
1960 — Iqbal Ahmad Khan vs Shirok, C — 1/2-1/2 — corr FS
1978 — Uhlmann, Wolfgang vs Ribli, Zoltan — 1-0 — Niksic MNE
1978 — Makarichev, Sergey vs Mikhalchishin, Adrian — 1/2-1/2 — Tbilisi ch-URS
1978 — Uhlmann, Wolfgang vs Ribli, Zoltan — 1-0 — Niksic MNE
11.Be3 — 5.0% (27 parties)
1955 — Chukaev, Egor vs Bannik, Anatolij — 0-1 — Riga LAT
1987 — Visetti, A. vs Marić, Rudolf — 1/2-1/2 — Dortmund open
1988 — Fries-Nielsen, Jens Ove vs Jelling, Erik — 1/2-1/2 — Silkeborg DEN
1998 — Mallahi, Amir vs Mollah Abdullah, Al Rakib — 1/2-1/2 — Asia Jch U20 Iran-Rasht
1998 — Ezwan Shah, Putra Eldherza vs Laesson, Tuulikki — 0-1 — Elista RUS