B84k - 7.O-O Qc7 8.f4 - Scheveningen, Classical (1936)

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B84k — Scheveningen, Classical (1936)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Qc7 8.f4
Les coups candidats
Ambassadeurs : Ghinda, Mihail-Viorel (15x), Suba, Mihai (13x), Vogt, Lothar (12x), Sax, Gyula (12x), Adamski, Jan (12x), Palac, Mladen (10x), Ribli, Zoltan (8x), Jansa, Vlastimil (7x)
Ambassadeurs : Kotov, Alexander (7x), Schmid, Lothar (4x), Janosevic, Dragoljub (3x), Smyslov, Vasily (3x), Rossolimo, Nicolas (3x), Bryntse, Arne (3x), Vukovic, Sava (3x), Soln, Primoz (3x)
8…Nbd7 — 12.3% (281 parties)
Ambassadeurs : Donchenko, Anatoly (6x), Tal, Mikhail (4x), Bocharov, Dmitry (4x), Kieninger, Georg (3x), Matanovic, Aleksandar (3x), Darga, Klaus (2x), Langeweg, Kick (2x), Van den Berg, Carel B (2x)
8…b5 — 8.8% (201 parties)
Ambassadeurs : Doluhanova, Evgeniya (3x), Dao, Thien Hai (3x), German, Eugenio (2x), Klovans, Janis (2x), Lakic, Nikola (2x), Solak, Dragan (2x), Belotti, Bruno (2x), Belaska, Premysl (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Be7 8…Nc6 8…Nbd7 8…b5
<1800 66 64% 14% 9% 12%
1800-2200 627 53% 13% 17% 15%
2200-2600 1182 69% 15% 10% 6%
2600+ 35 83% 3% 9% 6%
Évolution par décennie (% des parties)
Décennie N parties 8…Be7 8…Nc6 8…Nbd7 8…b5
1950s 88 36% 40% 9% 6%
1960s 88 43% 22% 27% 6%
1970s 193 65% 18% 12% 4%
1980s 247 78% 13% 4% 3%
1990s 472 71% 14% 6% 8%
2000s 610 57% 14% 15% 13%
2010s 531 60% 13% 16% 10%
2020s 60 48% 15% 20% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Be7 60% 48% ▼ -11.6%
8…Nc6 13% 15% ▲ +2.0%
8…Nbd7 16% 20% ▲ +4.4%
8…b5 10% 13% ▲ +3.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 8 parties
Hou, Yifan — 8 parties
Karpov, Anatoly — 4 parties
Anand, Viswanathan — 3 parties
Kasparov, Garry — 2 parties
Parties historiques
8…Be7 — 62.0% (1420 parties)
1950 — Estrin, Yakov vs Kan, Ilya — 0-1 — Moscow RUS
1950 — Amaro, Lucas Ibrair vs Bolbochan, Julio — 1/2-1/2 — Mar del Plata ARG
1950 — Szabo, Laszlo vs Anay Barche — 1/2-1/2 — Budapest HUN
1950 — Shaposhnikov, Yury vs Kan, Ilya A — 1-0 — Gorky
1950 — Wade, Robert G vs Kotov, Alexander — 0-1 — Venice ITA
8…Nc6 — 15.4% (352 parties)
1950 — Smyslov, Vasily vs Kotov, Alexander — 1/2-1/2 — Budapest HUN
1950 — Smyslov, Vasily vs Kotov, Alexander — 1/2-1/2 — Budapest HUN
1950 — Rossolimo, Nicolas vs Nestler, Vincenzo — 1/2-1/2 — Venice ITA
1950 — Rossolimo, Nicolas vs Miguel, Nahuel — 1/2-1/2 — Amsterdam NED
1950 — Barden, Leonard vs Rossolimo, Nicolas — 0-1 — Hastings ENG
8…Nbd7 — 12.3% (281 parties)
1950 — Staudte, Hans-Hilmar vs Kieninger, Georg — 1-0 — Bad Pyrmont GER
1952 — Fichtl, Jiri vs Parak, Frantisek — 1-0 — Tatranska ch CZE
1953 — Phillips, Alan vs Franklin, Michael J — 1-0 — Hastings ch-BCF
1953 — Schuster, Theodor vs Werner, Stephan — 1-0 — Berlin West
1955 — Rellstab, Ludwig vs Kieninger, Georg — 1/2-1/2 — Hamburg GER
8…b5 — 8.8% (201 parties)
1952 — German, Eugenio vs Tavares da Silva, Luiz — 1-0 — Sao Paulo BRA
1952 — German, Eugenio vs Cuellar, Mario Exequiel — 1/2-1/2 — Mar del Plata ARG
1954 — Lieb, Harald vs Querner, Hans — 1-0 — Braunschweig
1957 — Beaty, John H vs Newman III, Robert Paul — 0-1 — ?
1958 — Tringov, Georgi P vs Clarke, Peter — 1/2-1/2 — Munchen olm