B84w - 8…Nc6 - Scheveningen, Classical (1924)

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B84w — Scheveningen, Classical (1924)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Qc7 8.Be3 Nc6
Les coups candidats
9.f4 — 72.9% (886 parties)
Ambassadeurs : Janosevic, Dragoljub (16x), Langeweg, Kick (5x), Bagonyai, Attila (5x), Satyapragyan, Swayangsu (5x), Dimitrov, Vladimir (5x), Pirc, Vasja (4x), Tal, Mikhail (4x), Todorovic, Goran M (4x)
9.a4 — 13.9% (169 parties)
Ambassadeurs : Bairachny, Ruslan (3x), Nisipeanu, Liviu-Dieter (3x), Tilak, Sharad S (2x), Lukov, Valentin (2x), Chukavin, Kirill (2x), Rakic, Tomislav (1x), Van der Wiel, John T.H. (1x), Porreca, Alessio (1x)
9.Kh1 — 5.1% (62 parties)
Ambassadeurs : Puuska, Heini (2x), Ladanyi, Zsolt (2x), Berczes, Csaba (2x), Kuczynski, Jozef (1x), Djuric, Ljubomir (1x), Ljubisavljevic, Zivojin Z (1x), Janosevic, Dragoljub (1x), Lederman, Leon (1x)
9.Qd2 — 2.5% (31 parties)
Ambassadeurs : ? (2x), Dvorak, Karel (1x), Kicmer, Libor (1x), Baldes, Dirk (1x), Mueller, Frank (1x), Krasilnikova, Nataliya (1x), Vasilevich, Irina (1x), Garcia Manrique, Jose Antonio (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.f4 9.a4 9.Kh1 9.Qd2
<1800 52 58% 8% 8% 10%
1800-2200 430 69% 13% 7% 4%
2200-2600 534 76% 17% 5% 1%
2600+ 12 83% 17% — —
Évolution par décennie (% des parties)
Décennie N parties 9.f4 9.a4 9.Kh1 9.Qd2
1950s 21 71% 5% — —
1960s 35 94% 3% — —
1970s 77 86% 6% 4% —
1980s 70 81% 10% 3% 3%
1990s 207 71% 14% 6% 3%
2000s 415 67% 19% 7% 3%
2010s 321 74% 13% 4% 3%
2020s 70 71% 6% 7% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.f4 74% 71% ▼ -2.4%
9.a4 13% 6% ▼ -7.1%
9.Kh1 4% 7% ▲ +3.4%
9.Qd2 3% 4% ▲ +1.5%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Hou, Yifan — 1 partie
Parties historiques
9.f4 — 72.9% (886 parties)
1950 — Castillo Bermudez, Manuel vs Pirc, Vasja — 1-0 — Mar del Plata ARG
1950 — Castillo, Mabel vs Pirc, Vasja — 1-0 — Mar del Plata (0 (0
1951 — Arlauskas, Romanas vs Steiner, Lajos — 0-1 — Brisbane AUS
1951 — Paoli, Enrico vs Pirc, Vasja — 0-1 — Zonal Bad Pyrmont GER
1951 — Kramer, Haije vs Pirc, Vasja — 0-1 — Zonal tournament, Bad Pyrmont
9.a4 — 13.9% (169 parties)
1952 — Porreca, Alessio vs O'Kelly de Galway, Alberic — 0-1 — Belgrade SRB
1960 — Rakic, Tomislav vs Van der Wiel, John T.H. — 1/2-1/2 — Leningrad RUS
1971 — Gruber, Franjo vs Cvetkovic, Srdjan — 1/2-1/2 — Pula CRO
1975 — Gufeld, Eduard vs Rajkovic, Dusan — 1-0 — Odessa UKR
1976 — Fredriksson, Leif vs Niklasson, Christer — 1-0 — Sweden
9.Kh1 — 5.1% (62 parties)
1975 — Rayner, Emmanuel vs Anderson, Renard — 1/2-1/2 — Hallsberg SWE
1976 — Lederman, Leon vs Damjanovic, Mato — 1-0 — Beer Sheba ISR
1978 — Ljubisavljevic, Zivojin Z vs Janosevic, Dragoljub — 1-0 — Smederevska Palanka YUG
1980 — Adriano, Gustavo Grein vs Alex Kinyanjui — 1-0 — Malta olm
1988 — Kuczynski, Jozef vs Djuric, Ljubomir — 1/2-1/2 — ICCF
9.Qd2 — 2.5% (31 parties)
1987 — Dvorak, Karel vs Kicmer, Libor — 1/2-1/2 — Brno CZE
1988 — Baldes, Dirk vs Mueller, Frank — 0-1 — St Ingbert
1994 — Kozamernik, Janez vs Povse, Martin — 1-0 — sf
1997 — Mangrjan, Meri A vs Skourtis, Efstratios — 0-1 — Athens GRE
1998 — Garcia Manrique, Jose Antonio vs Segurado Garcia, Manuel — 0-1 — ?