C81c - 9…Be7 - Open, Keres Attack (1903)

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C81c — Open, Keres Attack (1903)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 Be7
Les coups candidats
Ambassadeurs : Matulovic, Milan (16x), Jansa, Vlastimil (16x), Timman, Jan H (13x), ? (10x), Kavalek, Lubomir (8x), Korchnoi, Viktor (8x), Mikhalevski, Victor (8x), Burridge, Raymond John (8x)
10.c3 — 3.9% (70 parties)
Ambassadeurs : Bjuhr, Arne (3x), Nilsson, Zandor (1x), Fridh, Anton (1x), Agrel, Diane (1x), Bazan, Gerardo (1x), Gerenski, Hristo (1x), Popov, Vesselin (1x), Albareda, Miguel (1x)
Ambassadeurs : Abiolla James (3x), Farah, Rodolfo (2x), Schneider, Lars-Ake (2x), Pliester, Leon (2x), Lundin, Jan (2x), Nedeljkovic, Verica (1x), Fatalibekova, Elena (1x), Malmgren, Harald (1x)
10.Nbd2 — 0.6% (11 parties)
Ambassadeurs : Kots, Yuri I (1x), Levin, Mikhail (1x), Kruszynski, Wlodzimierz (1x), Pioch, Zygmunt (1x), Pastor Pons, Carlos Luis (1x), Flear, Glenn C (1x), Kramnik, Vladimir (1x), Beutel, Jens (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Rd1 10.c3 10.c4 10.Nbd2
<1800 50 92% 2% 4% —
1800-2200 411 93% 4% 1% 1%
2200-2600 608 95% 3% 1% 1%
2600+ 51 98% 2% — —
Évolution par décennie (% des parties)
Décennie N parties 10.Rd1 10.c3 10.c4 10.Nbd2
1950s 83 86% 5% 7% —
1960s 154 88% 8% 1% 1%
1970s 283 94% 2% 3% 0%
1980s 290 94% 4% 2% —
1990s 298 94% 4% 0% 0%
2000s 212 93% 5% — 1%
2010s 270 95% 3% — 1%
2020s 205 96% 2% 1% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Rd1 95% 96% ▲ +0.8%
10.c3 3% 2% ▼ -0.9%
10.c4 0% 1% ▲ +1.0%
10.Nbd2 1% 0% ▼ -1.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 7 parties
Carlsen, Magnus — 3 parties
Karpov, Anatoly — 2 parties
Kasparov, Garry — 1 partie
Kramnik, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie
Parties historiques
10.Rd1 — 93.3% (1675 parties)
1950 — Neatby, Leslie Hamilton vs Anderson, Frank Ross — 0-1 — Toronto CAN
1950 — Mross, Paul vs Eken, Max — 0-1 — ?
1950 — Bosch van Rosenthal, Edzard vs Cuadrado Pastor, Antonio — 1/2-1/2 — ?
1950 — Castillo Bermudez, Manuel vs Unzicker, Ferdinand, Dr. — 0-1 — Dubrovnik CRO
1950 — Goldberg, Daniel vs Matokhin, A. — 0-1 — RSFSR ch sf
10.c3 — 3.9% (70 parties)
1953 — Boutteville, Cesar vs Makanen, Vaimo — 1-0 — W-02ch prel-J
1954 — Niephaus, Walter vs Cortlever, Nico — 1-0 — Utrecht NED
1957 — Gerenski, Hristo vs Popov, Vesselin — 1-0 — Sofia BUL
1957 — Albareda, Miguel vs Sanahuja Carricondo, Lloren — 1-0 — cr.
1960 — Korchnoi, Viktor vs Suetin, Alexey S — 1-0 — Leningrad ch-URS
10.c4 — 1.4% (25 parties)
1950 — Malmgren, Harald vs Cuadrado Orlando — 1-0 — cr.
1950 — Abiolla James vs Penrose, Justin — 1-0 — London ENG
1950 — Abiolla James vs Penrose, Jonathan — 0-1 — Ilford ENG
1951 — Prins, Lodewijk vs Borochow, Harry — 1-0 — Hollywood, CA
1951 — Pappier, Carlos vs Puiggros, Guillermo — 0-1 — Buenos Aires ARG
10.Nbd2 — 0.6% (11 parties)
1962 — Kots, Yuri I vs Levin, Mikhail — 1-0 — ?
1974 — Kruszynski, Wlodzimierz vs Pioch, Zygmunt — 1-0 — POL-ch31 Zielona Gora
1992 — Pastor Pons, Carlos Luis vs Flear, Glenn C — 1/2-1/2 — San Sebastian ESP
2001 — Kramnik, Vladimir vs Beutel, Jens — 1/2-1/2 — Mainz GER
2001 — Schoenberger, Peter vs Damm, Reiner — 0-1 — Seefeld