D52d - 7.cxd5 - Cambridge Springs (1924)

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D52d — Cambridge Springs (1924)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.cxd5
Les coups candidats
Ambassadeurs : Szczepanski, Zbigniew (15x), Wiesinger, Johann (15x), Lacrosse, Marc (14x), Dreev, Aleksey (12x), Blagojevic, Dragisa (11x), Shirov, Alexei (9x), Korneva, Marina (9x), Gurevich, Valery M. (8x)
7…exd5 — 23.1% (735 parties)
Ambassadeurs : Raicevic, Vladimir (7x), Malakhatko, Vadim (5x), Jensen, Leif Haugaard (4x), Schwarz, Dusan (4x), Linqvist, Grels (4x), Vassiliev, Iouri (4x), Tsay, Vincent (4x), Andéer, Stefan (3x)
7…cxd5 — 1.0% (31 parties)
Ambassadeurs : Tholey, Jean-Paul (2x), Schulien, Charles (1x), Gilmore, Adrian (1x), Renaze, Luc (1x), Zorman, Vojko (1x), ABADI REJOICE PATTERSON (1x), Tawara (1x), Mutl, Jan (1x)
7…Ne4 — 0.9% (30 parties)
Ambassadeurs : Ljubojevic, Ljubomir (3x), Cvitan, Ognjen (2x), Hadi, Adrian (1x), Battaggia, Piergiorgio (1x), Tukmakov, Vladimir B (1x), Ehlvest, Jaan (1x), Smagin, Sergey (1x), Gorelov, Sergey G (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nxd5 7…exd5 7…cxd5 7…Ne4
<1800 185 69% 28% 2% 1%
1800-2200 1134 69% 29% 1% 1%
2200-2600 1340 79% 20% 1% 1%
2600+ 121 91% 9% — —
Évolution par décennie (% des parties)
Décennie N parties 7…Nxd5 7…exd5 7…cxd5 7…Ne4
1950s 25 72% 28% — —
1960s 46 76% 22% — 2%
1970s 42 71% 26% 2% —
1980s 158 76% 18% 1% 5%
1990s 368 71% 26% 2% 1%
2000s 875 76% 21% 1% 1%
2010s 1274 73% 26% 1% 0%
2020s 395 81% 18% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nxd5 73% 81% ▲ +7.8%
7…exd5 26% 18% ▼ -8.3%
7…cxd5 1% 1% +0.1%
7…Ne4 0% 1% ▲ +0.5%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 6 parties
Carlsen, Magnus — 5 parties
Kasparov, Garry — 4 parties
Ding, Liren — 4 parties
Smyslov, Vladimir — 1 partie
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
7…Nxd5 — 74.8% (2380 parties)
1950 — Trifunovic, Petar vs Bergqvist, Allan — 0-1 — Dubrovnik olm
1950 — Van den Berg, Carel B vs Stahlberg, Gideon — 0-1 — Amsterdam NED
1951 — Acoltzi Ruiz, Mariana vs Eliskases, Erich — 0-1 — Mar del Plata ARG
1951 — Esposito, Alfredo vs Schroeder, Raik — 0-1 — Mar del Plata ARG
1951 — Shocron, Ruben vs Aroche Ramos, Cesar Armando — 1-0 — Buenos Aires ARG
7…exd5 — 23.1% (735 parties)
1951 — Negyesy, Gyorgy vs Gracs, Pal — 1/2-1/2 — Hungary ch
1951 — Esposito, Alfredo vs Guimard, Carlos E — 0-1 — Mar del Plata ARG
1952 — Miguel, Nahuel vs Horowitz, Albert Israel — 1/2-1/2 — Havana CUB
1954 — Maderna, Carlos vs Piazzini, Luis — 1/2-1/2 — Buenos Aires ARG
1958 — Casas Perea, Fernando vs Letelier Martner, Rene — 0-1 — Mar del Plata ARG
7…cxd5 — 1.0% (31 parties)
1976 — ABADI REJOICE PATTERSON vs Tawara — 1-0 — Dayton, OH USA
1983 — Schulien, Charles vs Gilmore, Adrian — 1-0 — Ohio
1989 — Renaze, Luc vs Zorman, Vojko — 1-0 — Lugano open
1991 — Jovicic, Milos vs Ciric, Dragoljub M — 1/2-1/2 — Belgrade SRB
1993 — Kluss, Kai vs Striebich, Rudolf — 1-0 — GER
7…Ne4 — 0.9% (30 parties)
1964 — Hadi, Adrian vs Battaggia, Piergiorgio — 1-0 — Krakow POL
1981 — Gorelov, Sergey G vs Novopashin, Arkady — 1/2-1/2 — Volgodonsk
1982 — Cvitan, Ognjen vs Ljubojevic, Ljubomir — 1/2-1/2 — Vrbas
1982 — Cvitan, Ognjen vs Ljubojevic, Ljubomir — 1/2-1/2 — Yugoslavia
1984 — Tukmakov, Vladimir B vs Ljubojevic, Ljubomir — 1-0 — London ENG