B85d - 10.a4 - Scheveningen, Classical, Main Line (1984)

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B85d — Scheveningen, Classical, Main Line (1984)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Be7 8.f4 O-O 9.Be3 Nc6 10.a4
Les coups candidats
Ambassadeurs : Jansa, Vlastimil (28x), Dolmatov, Sergey (27x), Kasparov, Garry (27x), Anand, Viswanathan (20x), Cvitan, Ognjen (15x), Klovans, Janis (12x), Tischbierek, Raj (12x), Tiviakov, Sergei (11x)
Ambassadeurs : Laznicka, Viktor (6x), Munguntuul, Batkhuyag (4x), Orsag, Milan (4x), Anikaev, Yuri N (3x), Lanc, Alois (3x), Mamedyarov, Shakhriyar (3x), Tan, Zhongyi (3x), Ivanov, Igor V. (2x)
10…Re8 — 2.8% (100 parties)
Ambassadeurs : Sokolov, Andrei (8x), Kasparov, Garry (6x), Tal, Mikhail (4x), Cvitan, Ognjen (4x), Oll, Lembit (4x), Wojtkiewicz, Aleksander (4x), Biriukov, Oleg V. (4x), Ruban, Vadim (3x)
10…e5 — 1.3% (47 parties)
Ambassadeurs : Aseev, Konstantin N (2x), Sehrt, Juergen (2x), Zapata, Alonso (1x), Ortega, Lexy (1x), Vladimirov, Yevgeniy (1x), Zilberman, Nathan R (1x), Nepomnishay, Mikhail I. (1x), Nepomniashchy, M (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…Qc7 10…Bd7 10…Re8 10…e5
<1800 146 76% 16% 1% 1%
1800-2200 1039 82% 12% 2% 2%
2200-2600 1879 84% 11% 4% 1%
2600+ 130 83% 10% 5% 2%
Évolution par décennie (% des parties)
Décennie N parties 10…Qc7 10…Bd7 10…Re8 10…e5
1950s 5 80% — — —
1960s 3 67% 33% — —
1970s 111 79% 12% 5% 1%
1980s 304 81% 11% 7% 1%
1990s 831 84% 9% 4% 1%
2000s 1405 86% 9% 2% 1%
2010s 830 77% 17% 1% 2%
2020s 88 70% 25% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…Qc7 77% 70% ▼ -6.5%
10…Bd7 17% 25% ▲ +8.1%
10…Re8 1% 1% -0.2%
10…e5 2% 1% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Tal, Mikhail — 10 parties
Anand, Viswanathan — 10 parties
Hou, Yifan — 6 parties
Karpov, Anatoly — 5 parties
Kramnik, Vladimir — 3 parties
Carlsen, Magnus — 2 parties
Parties historiques
10…Qc7 — 82.4% (2948 parties)
1952 — Lemmens, L. vs Sondeijker, P. — 1-0 — Netherlands tt
1953 — Naef, Wladimir vs Napolitano, Mario — 1/2-1/2 — Lucerne SUI
1954 — Primavera, Giuseppe vs Napolitano, Mario — 0-1 — Trieste
1955 — Suchobeck, A. vs Lombardy, William J — 0-1 — ?
1960 — Heising, Charles vs Vaitonis, Povilas — 0-1 — Kitchener CAN
10…Bd7 — 11.5% (413 parties)
1968 — Ilievski, Dimitar vs Gligoric, Sofija — 0-1 — Skopje MKD
1972 — Tukmakov, Vladimir B vs Zilberstein, Valery I — 1/2-1/2 — USSR
1973 — Boon, Alexis vs Boes, G. — 1-0 — corr NLD-FRG tt
1973 — Ribli, Zoltan vs Spassky, Boris Vasily — 1/2-1/2 — Amsterdam NED
1975 — Kluss, Christel vs Lehmann, Christina — 0-1 — Halle GER
10…Re8 — 2.8% (100 parties)
1976 — Popovych, Orest vs Weinstein, Norman — 0-1 — United States of America
1976 — Tal, Mikhail vs Andersson, Ulf — 1/2-1/2 — Stockholm SWE
1976 — Tal, Mikhail vs Andersson, Ulf — 1/2-1/2 — Stockholm SWE
1978 — Kasparov, Garry vs Sokolov, Andrei — 1-0 — Baku tt
1979 — Tal, Mikhail vs Kasparov, Garry — 1/2-1/2 — Minsk ch-URS
10…e5 — 1.3% (47 parties)
1978 — Vladimirov, Yevgeniy vs Zilberman, Nathan R — 1/2-1/2 — Almaty
1984 — Zapata, Alonso vs Ortega, Lexy — 1-0 — Havana CUB
1987 — Aseev, Konstantin N vs Nepomnishay, Mikhail I. — 1-0 — Leningrad RUS
1987 — Aseev, Konstantin N vs Nepomniashchy, M — 1-0 — Leningrad RUS
1991 — Zude, Arno vs Sehrt, Juergen — 1-0 — Sdwest