C85g - 6…dxc6 7.Qe1 c5 - Closed, Exchange (1949)

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C85g — Closed, Exchange (1949)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 dxc6 7.Qe1 c5
Les coups candidats
8.Nxe5 — 59.2% (100 parties)
Ambassadeurs : Lechtynsky, Jiri (5x), Smejkal, Jan (4x), Kozma, Julius (3x), Fichtl, Jiri (2x), Witkowski, Stefan (2x), Klaman, Konstantin Mikhailovich (2x), Weiss, Augustin (2x), Pribyl, Josef (2x)
8.d3 — 23.7% (40 parties)
Ambassadeurs : Toran Albero, Roman (2x), Llado Lumbera, Jaime (2x), Kremenietsky, Anatoly M. (2x), Kveinys, Aloyzas (2x), Aleksandrov, Viktor A. (2x), Almagro Llamas, Pablo (2x), Perez Perez, Francisco Jose (1x), Bak, Istvan (1x)
8.b3 — 13.0% (22 parties)
Ambassadeurs : Shabalov, Alexander (3x), Diez del Corral, Jesus (2x), Smejkal, Jan (2x), Kuznetsova, Sofia (2x), Vavric, Pavel (2x), Kucherov, Dmitry Alekseevich (2x), Sychov, Aleksandr Vitalievi (2x), Zhukhovitsky, Samuel (1x)
8.Nc3 — 3.0% (5 parties)
Ambassadeurs : Sanchez, Luis Alejandro (1x), Tarnowski, Alfred (1x), Durão, Joaquim Manuel (1x), Tatai, Stefano (1x), Sevillano, Daniel (1x), Harper, Horacio (1x), Hoehne, Volkmar (1x), Macias Mota, Hector Hugo (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.Nxe5 8.d3 8.b3 8.Nc3
<1800 2 50% — 50% —
1800-2200 35 49% 34% 11% 3%
2200-2600 78 58% 22% 17% 3%
2600+ 2 50% — 50% —
Évolution par décennie (% des parties)
Décennie N parties 8.Nxe5 8.d3 8.b3 8.Nc3
1950s 14 50% 29% 14% 7%
1960s 26 69% 19% 8% 4%
1970s 16 75% 12% 12% —
1980s 11 91% 9% — —
1990s 52 62% 21% 15% 2%
2000s 24 54% 21% 21% —
2010s 22 36% 41% 14% 9%
2020s 4 — 75% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.Nxe5 36% 0% ▼ -36.4%
8.d3 41% 75% ▲ +34.1%
8.b3 14% 0% ▼ -13.6%
8.Nc3 9% 0% ▼ -9.1%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Parties historiques
8.Nxe5 — 59.2% (100 parties)
1951 — Klaman, Konstantin Mikhailovich vs Abramovich Furman, Semyon — 1/2-1/2 — Baku AZE
1951 — Ravinsky, Grigory vs Konstantinov, Alexandr — 1/2-1/2 — URS-ch sf Sverdlovsk
1954 — Witkowski, Stefan vs Tarnowski, Alfred — 1-0 — POL-ch Lodz POL
1956 — Roth, Antoine vs Schwengers, A. — 1-0 — cr.
1956 — Schmid Michael vs Salm, Ahmed Yousef — 1-0 — corr Dyckhoff mem
8.d3 — 23.7% (40 parties)
1954 — Aleksandrovich, Fedir vs Guskov, Yuri Petrovich — 1-0 — Riga LAT
1957 — Perez Perez, Francisco Jose vs Toran Albero, Roman — 1/2-1/2 — Madrid ESP
1957 — Kholmov, Ratmir D vs Borisenko, Georgy K — 1/2-1/2 — Sverdlovsk
1957 — Llado Lumbera, Jaime vs Toran Albero, Roman — 1-0 — Zaragoza
1961 — Bak, Istvan vs Cherepkov, Alexander V — 0-1 — Budapest-Leningrad
8.b3 — 13.0% (22 parties)
1953 — Nezhmetdinov, Rashid vs Krogius, Nikolai V — 1-0 — USSR
1957 — Zhukhovitsky, Samuel vs Stoliar, Efim Samoilovich — 0-1 — Leningrad RUS
1960 — Diez del Corral, Jesus vs Kostro, Jerzy — 1/2-1/2 — Leipzig GER
1966 — Kirpichnikov, Vladimir vs Melnikov, A — 1-0 — URS
1973 — Diez del Corral, Jesus vs Smejkal, Jan — 0-1 — Hospitalet de Llobregat
8.Nc3 — 3.0% (5 parties)
1958 — Sanchez, Luis Alejandro vs Tarnowski, Alfred — 1/2-1/2 — Munich GER
1963 — Durão, Joaquim Manuel vs Tatai, Stefano — 0-1 — Enschede NED
1993 — Sevillano, Daniel vs Harper, Horacio — 1-0 — Buenos Aires ARG
2013 — Hoehne, Volkmar vs Macias Mota, Hector Hugo — 1/2-1/2 — LSS
2015 — Rodin, Daniil Dm. vs Alekseenko, Kirill — 0-1 — St Petersburg RUS