B85k - 10…Qc7 - Scheveningen, Classical, Main Line (1925)

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B85k — Scheveningen, Classical, Main Line (1925)
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.Kh1 Qc7
Les coups candidats
11.Qe1 — 60.0% (2821 parties)
Ambassadeurs : Ivanovic, Bozidar (16x), Sax, Gyula (12x), ? (11x), Horvath, Jozsef (10x), Kirov, Nino (9x), Abramovic, Bosko (9x), Klovans, Janis (9x), Canfell, Gregory J (9x)
Ambassadeurs : Hanko, Pavel (8x), Siklosi, Zoltan (7x), Thipsay, Praveen M (6x), Ribli, Zoltan (6x), Lampe, Dirk (5x), Barlov, Dragan (5x), Mokry, Karel (4x), Ivanovic, Bozidar (4x)
11.Bf3 — 8.4% (393 parties)
Ambassadeurs : Wayllany, Janos (2x), Maurer, Fritz (2x), Gracia, Martin (2x), Roman, Facundo (2x), Naiditsch, Jevgenija (2x), Sarmir, Milos (2x), Kostjoerin, Anatole (1x), Kinnmark, Ove (1x)
11.Nb3 — 1.3% (61 parties)
Ambassadeurs : Ortega, Rogelio (1x), Pachman, Ludek (1x), Bayarri Bosch, Eduardo (1x), Puig, Pedro (1x), Klusek, Danuta (1x), Juncu, Margareta (1x), Erlach, Olaf (1x), Hartkopf, Uwe, Dr. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11.Qe1 11.a4 11.Bf3 11.Nb3
<1800 165 47% 18% 16% 4%
1800-2200 1456 54% 21% 14% 2%
2200-2600 2577 65% 29% 4% 1%
2600+ 122 74% 25% 1% —
Évolution par décennie (% des parties)
Décennie N parties 11.Qe1 11.a4 11.Bf3 11.Nb3
1950s 9 89% — — —
1960s 16 56% — 25% 12%
1970s 170 78% 19% 1% —
1980s 287 60% 32% 4% 1%
1990s 940 49% 32% 11% 1%
2000s 1655 59% 27% 8% 1%
2010s 1352 66% 20% 9% 1%
2020s 269 66% 20% 7% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11.Qe1 66% 66% -0.4%
11.a4 20% 20% -0.2%
11.Bf3 9% 7% ▼ -1.7%
11.Nb3 1% 1% ▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 10 parties
Karpov, Anatoly — 8 parties
Anand, Viswanathan — 2 parties
Ding, Liren — 2 parties
Gukesh D — 2 parties
Parties historiques
11.Qe1 — 60.0% (2821 parties)
1950 — Monticelli, Mario vs Kovacs, Zoltan — 1-0 — Vienna AUT
1951 — Alexander Ronald Cheng vs Trifunovic, Petar — 1/2-1/2 — Birmingham ENG
1953 — Faleg, Alberto vs Wexler, Bernardo — 0-1 — ARG-ch Buenos Aires ARG
1954 — Ivashina, Kristina vs Alfeevskaja — 1-0 — Riga LAT
1956 — Bleul, Peter vs Biplab Moran — 1-0 — Beverwijk NED
11.a4 — 25.3% (1190 parties)
1970 — Tukmakov, Vladimir B vs Panno, Oscar — 1-0 — Buenos Aires ARG
1971 — EDEN GLORY vs Kortchnoi, V. — 0-1 — Moskou cm qf
1972 — Kaplan, Julio vs Portisch, Lajos — 0-1 — San Antonio, TX USA
1974 — Velimirovic, Dragoljub vs Janosevic, Dragoljub — 1-0 — Kragujevac SRB
1975 — Goni, Roberto vs Abramson, Horacio — 1-0 — Pinamar ARG
11.Bf3 — 8.4% (393 parties)
1963 — Zagar, Ivan vs Cvetkovic, Srdjan — 0-1 — Dravograd
1966 — Kostjoerin, Anatole vs Kinnmark, Ove — 0-1 — Havana CUB
1967 — Filep, Tibor vs Kozma, Julius — 1-0 — Debrecen HUN
1969 — Mackic, Zoran vs Cosic, Marin — 1/2-1/2 — Pula CRO
1974 — Sorensen, Tage vs Moller, Lars — 0-1 — Vejle DEN
11.Nb3 — 1.3% (61 parties)
1962 — Ortega, Rogelio vs Pachman, Ludek — 1/2-1/2 — Havana CUB
1964 — Bayarri Bosch, Eduardo vs Puig, Pedro — 1/2-1/2 — Las Palmas ESP
1988 — Erlach, Olaf vs Hartkopf, Uwe, Dr. — 1-0 — GER
1989 — Klusek, Danuta vs Juncu, Margareta — 1/2-1/2 — Brno CZE
1990 — Golda, Harald vs Hohm, Klemens — 0-1 — Bad Neustadt op