C84l - 6.d4 exd4 7.Re1 - Closed, Centre Attack (1952)

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C84l — Closed, Centre Attack (1952)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.d4 exd4 7.Re1
Les coups candidats
Ambassadeurs : Zapata, Alonso (20x), Blatny, Pavel (12x), Hlavac, Rudolf (11x), Tompa, Janos (9x), ? (9x), Etmans, Maarten (8x), Kengis, Edvins (8x), Feygin, Michael (8x)
Ambassadeurs : Hlavac, Rudolf (13x), Etmans, Maarten (11x), ? (11x), Stypka, Mieczyslaw (8x), Plat, Vojtech (8x), Gipslis, Aivars (7x), Barle, Janez (7x), Broberg, Horst (7x)
7…d6 — 3.0% (110 parties)
Ambassadeurs : Ghizdavu, Dumitru (2x), Frey Beckman, Kenneth (2x), Pritchett, Craig W (2x), Sarapu, Ortvin (2x), Jug, Simon (2x), Heilemann, Paul (1x), Abeine Manzi (1x), Tbourbi, Khaled (1x)
7…d5 — 0.1% (5 parties)
Ambassadeurs : Vetemaa, Juri (1x), Harris, Philip (1x), Lang, Heather (1x), Mihalincic, Irena (1x), Broberg, Horst (1x), Collini, Carsten (1x), Kobs, Stephan (1x), Lau, Wolfgang (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…b5 7…O-O 7…d6 7…d5
<1800 145 50% 48% 1% —
1800-2200 1221 54% 43% 3% 0%
2200-2600 1485 60% 37% 3% —
2600+ 17 53% 41% 6% —
Évolution par décennie (% des parties)
Décennie N parties 7…b5 7…O-O 7…d6 7…d5
1950s 55 44% 51% 5% —
1960s 108 54% 42% 5% —
1970s 309 31% 64% 4% —
1980s 640 53% 44% 3% —
1990s 868 58% 40% 2% 0%
2000s 814 57% 39% 3% 0%
2010s 732 62% 35% 3% 0%
2020s 117 62% 36% 3% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…b5 62% 62% -0.1%
7…O-O 35% 36% ▲ +0.8%
7…d6 3% 3% ▼ -0.6%
7…d5 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 3 parties
Kramnik, Vladimir — 3 parties
Tal, Mikhail — 2 parties
Anand, Viswanathan — 1 partie
Parties historiques
7…b5 — 55.1% (2009 parties)
1950 — Wade, Robert G vs Schmid, Lothar — 1-0 — Bamberg
1950 — Broderman vs Lasker, Edward — 0-1 — Havanna
1950 — Alexander, Conol Hugh vs Phillips, Alan — 1-0 — Buxton
1950 — Rapaka Samuel Paul vs Unzicker, Ferdinand, Dr. — 1/2-1/2 — Dubrovnik olm
1950 — Bely, Miklos vs Gereben, Erno — 0-1 — Budapest HUN
7…O-O — 41.6% (1515 parties)
1950 — Vesely, Jiri vs Pechan, Z. — 1/2-1/2 — Chocen
1950 — Anderson, Frank Ross vs Kerns, Keith — 1-0 — Toronto CAN
1950 — Wade, Robert G vs Smyslov, Vasily — 1/2-1/2 — Venice ITA
1950 — Kujoth, R. vs Olah, Francisc — 1-0 — Milwaukee, WI USA
1950 — Watzal, Dennis vs Collins Justin — 0-1 — corr Wch1
7…d6 — 3.0% (110 parties)
1951 — Fuderer, Andrija vs Rellstab, Ludwig — 0-1 — Krefeld GER
1952 — Tarnowski, Alfred vs Aleman Dovo, Miguel — 1/2-1/2 — Helsinki olm
1957 — Wachs, Otto Rauber vs Rankis, August — 1/2-1/2 — New York, NY USA
1960 — Heilemann, Paul vs Abeine Manzi — 1/2-1/2 — corr FSM
1966 — Abhishek Mari S vs Blatny, Frantisek — 1-0 — Yugoslavia
7…d5 — 0.1% (5 parties)
1995 — Lang, Heather vs Mihalincic, Irena — 1-0 — Zagan POL
1998 — Vetemaa, Juri vs Harris, Philip — 1-0 — Vancouver
2001 — Kobs, Stephan vs Lau, Wolfgang — 0-1 — Wiesbaden GER
2003 — Broberg, Horst vs Collini, Carsten — 0-1 — Leipzig GER
2014 — Alho, Sauli vs Perho, Aki — 1-0 — Hameenlinna We HamSK