E86f - 9.d5 - Saemisch, Orthodox (1946)

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E86f — Saemisch, Orthodox (1946)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.Nge2 c6 8.Qd2 Nbd7 9.d5
Les coups candidats
9…cxd5 — 84.7% (789 parties)
Ambassadeurs : Bischoff, Klaus (14x), Uhlmann, Wolfgang (13x), Estremera Panos, Sergio (9x), Campos Moreno, Javier B. (9x), Pott, Brian (8x), Atalik, Suat (7x), Fuhrmann, Daniel (6x), Hansen, Lars-Henrik Bech (6x)
9…c5 — 7.9% (74 parties)
Ambassadeurs : Reinhardt, Heinrich (1x), Jauregui, Carlos (1x), Golombek, Harry (1x), Doerner, Charles (1x), Garcia Vera, Romeo (1x), Wexler, Bernardo (1x), Acers, Jude (1x), Hulburd, George P (1x)
9…Nb6 — 4.0% (37 parties)
Ambassadeurs : Stefanov, Josif (2x), Kurtz, Murray (2x), Kozul, Zdenko (2x), Schoenherr, Helmut (1x), De Carbonnel, Heinz (1x), Kolarov, Atanas S. (1x), Popov, Luben (1x), Neikirkh, Oleg (1x)
9…Qc7 — 1.1% (10 parties)
Ambassadeurs : Gebhardt, Uwe (1x), Rempel, Patrick, Dr. (1x), Reichelt, Holger (1x), Engel, Markus (1x), Pinc, Miroslav (1x), Durik, Lubos (1x), Nenciulescu, Silviu (1x), Muttoni, Guillermo Cesar (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…cxd5 9…c5 9…Nb6 9…Qc7
<1800 38 63% 16% 8% 3%
1800-2200 326 79% 12% 4% 2%
2200-2600 384 92% 4% 2% 0%
2600+ 17 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 9…cxd5 9…c5 9…Nb6 9…Qc7
1950s 36 69% 11% 19% —
1960s 32 91% 3% 3% —
1970s 29 83% 10% 3% —
1980s 31 90% 6% 3% —
1990s 267 87% 7% 4% 1%
2000s 186 83% 9% 4% 1%
2010s 322 86% 8% 3% 1%
2020s 28 75% 7% — 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…cxd5 86% 75% ▼ -10.7%
9…c5 8% 7% ▼ -0.6%
9…Nb6 3% 0% ▼ -2.8%
9…Qc7 1% 4% ▲ +2.3%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 6 parties
Kasparov, Garry — 4 parties
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Gukesh D — 1 partie
Parties historiques
9…cxd5 — 84.7% (789 parties)
1952 — Bosch van Rosenthal, Edzard vs Rapaka Samuel Paul — 1/2-1/2 — Helsinki olm
1954 — Andersen, Borge vs Burstein, S — 1/2-1/2 — Amsterdam olm
1955 — Padevsky, Nikola vs Dworzynski, Roman — 1/2-1/2 — Erfurt GER
1955 — Fuchs, Reinhart vs Dittmann, Sieghart — 0-1 — Erfurt GER
1955 — Milev, Zdravko vs Spassky, Boris V. — 0-1 — Lyon FRA
9…c5 — 7.9% (74 parties)
1951 — Kovacs, MG. vs Lokvenc, Josef — 1/2-1/2 — Vienna AUT
1952 — Garcia Vera, Romeo vs Wexler, Bernardo — 1/2-1/2 — Rosario ARG
1953 — Reinhardt, Heinrich vs Jauregui, Carlos — 1-0 — Bariloche ARG
1956 — Golombek, Harry vs Doerner, Charles — 1-0 — Ostend
1968 — Acers, Jude vs Hulburd, George P — 1-0 — US Open
9…Nb6 — 4.0% (37 parties)
1956 — Kozma, Julius vs Sowinski, Jerzy — 1-0 — Warsaw POL
1957 — Neikirkh, Oleg vs Malich, Burkhard, Dr. — 1-0 — It Gotha GER
1958 — Schoenherr, Helmut vs De Carbonnel, Heinz — 1-0 — cr.
1958 — Borja, Meliton vs Bak, Istvan — 1/2-1/2 — Munich GER
1958 — Oestreich, Reinhard vs Fuchs, Werner — 1/2-1/2 — ?
9…Qc7 — 1.1% (10 parties)
1995 — Pinc, Miroslav vs Durik, Lubos — 1/2-1/2 — Plzen opJ Plzen CZE
1998 — Gebhardt, Uwe vs Rempel, Patrick, Dr. — 1/2-1/2 — Baunatal op 4th
1998 — Reichelt, Holger vs Engel, Markus — 1-0 — Leipzig GER
2003 — Nenciulescu, Silviu vs Muttoni, Guillermo Cesar — 1-0 — Chessfriend.com
2008 — Judkins, Brian D vs Terry, Sean — 1/2-1/2 — Wokefield Park ENG