C13r - 7…Kxe7 - Chatard-Alekhine, Breyer (1923)

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C13r — Chatard-Alekhine, Breyer (1923)
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.h4 c5 7.Bxe7 Kxe7
Les coups candidats
8.f4 — 48.5% (288 parties)
Ambassadeurs : Groot, Peter J A (5x), Wood, Baruch (3x), Gneuss, Werner (3x), De Ruiter, Tom (3x), Morley, Paul (3x), David, Maetys (2x), Yanofsky, Daniel Abraham (2x), Fihl Jensen, Frode (2x)
8.Qg4 — 18.7% (111 parties)
Ambassadeurs : Rautenstrauch, Hans Hubert (1x), Skrob, Ernst (1x), Sikora-Lerch, Jan (1x), Sviridov, Valentin (1x), Geffroy, Laurent (1x), Baumann, Claude (1x), Sloan, Sam (1x), Lundin, Robert T (1x)
8.dxc5 — 13.0% (77 parties)
Ambassadeurs : Schaefer, Markus (3x), Hector, Jonny (2x), Gleizerov, Evgeny (2x), Van Der Merwe, Theodorus C (2x), Walton, Alan J (2x), Mashal, Ruben (2x), Van Daatselaar, Jan Bart (2x), Velimirovic, Dragoljub (1x)
8.Nf3 — 12.3% (73 parties)
Ambassadeurs : Hampel, Johannes (2x), Manca, Federico (2x), Danin, Alexandre (2x), Heinatz, Thomas (1x), Kovalev, Andrei (1x), Dreev, Aleksey (1x), Moody, David W (1x), Speck Frederick (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.f4 8.Qg4 8.dxc5 8.Nf3
<1800 35 46% 14% 9% 31%
1800-2200 240 47% 24% 11% 11%
2200-2600 193 37% 16% 21% 15%
2600+ 4 25% 25% 50% —
Évolution par décennie (% des parties)
Décennie N parties 8.f4 8.Qg4 8.dxc5 8.Nf3
1950s 9 78% 11% — —
1960s 22 73% 23% — —
1970s 16 88% 6% — —
1980s 36 72% 19% — 8%
1990s 115 65% 20% 3% 7%
2000s 200 41% 24% 20% 8%
2010s 176 36% 12% 17% 24%
2020s 20 20% 30% 10% 20%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.f4 36% 20% ▼ -16.4%
8.Qg4 12% 30% ▲ +18.1%
8.dxc5 17% 10% ▼ -7.0%
8.Nf3 24% 20% ▼ -4.4%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 2 parties
Parties historiques
8.f4 — 48.5% (288 parties)
1951 — Haggai Mawejje Israel vs Yanofsky, Daniel Abraham — 1/2-1/2 — Oxford U/Luce Eagle m
1951 — Meystre, G vs Walther, Edgar — 1-0 — cr.
1953 — Yanofsky, Daniel Abraham vs Yanofsky, Harry — 1-0 — Winnipeg CAN
1954 — Joppen, Ernst vs Porreca, Giorgio — 1/2-1/2 — Belgrade SRB
1955 — Matulovic, Milan vs Zaradic, Ante — 1-0 — Zagreb CRO
8.Qg4 — 18.7% (111 parties)
1956 — Geffroy, Laurent vs Baumann, Claude — 1-0 — corr Dyckhoff mem
1960 — Blom, Seppo vs Van den Dvej — 1-0 — Leningrad RUS
1964 — Rautenstrauch, Hans Hubert vs Skrob, Ernst — 1-0 — Krakow POL
1964 — Dely, Peter vs Nagy, Ervin Dr. — 1-0 — Budapest HUN
1966 — Sloan, Sam vs Lundin, Robert T — 1-0 — Seattle, WA USA
8.dxc5 — 13.0% (77 parties)
1990 — Huebner, Robert vs Zueger, Beat — 1-0 — Nurnberg rapid
1995 — Velimirovic, Dragoljub vs Ristovic, Nenad — 1-0 — Pozarevac
1997 — Hector, Jonny vs Gleizerov, Evgeny — 0-1 — Aaland-Stockholm
1998 — Zdjelar, Dusan vs Kovacevic, Blazimir — 0-1 — Harkany
2000 — Sakaev, Konstantin vs Ulybin, Mikhail — 1-0 — ?
8.Nf3 — 12.3% (73 parties)
1984 — Moody, David W vs Speck Frederick — 1-0 — Ft. Worth, Tex.
1988 — Heinatz, Thomas vs Hampel, Johannes — 1/2-1/2 — DDR corr
1988 — Kovalev, Andrei vs Dreev, Aleksey — 0-1 — Simferopol UKR
1992 — Manca, Federico vs Tolk, Pieter — 1-0 — Cattolica ITA
1992 — De Souza Welton Vaz vs Do Prado, Luiz Claudio Rodrigues — 0-1 — ?