Ambassadeurs : Venni, Tito (1x), Norcia, Federico (1x), Kogan, Aleksander (1x), Afonin, Aleksandr (1x), Szmetan, Jorge (1x), Piazzini, Luis (1x), Hass, Roman (1x), Dobosz, Jerzy (1x)
7…Qc7 — 2.9% (71 parties)
Ambassadeurs : Tepper, Marcel (1x), Cernik, Frantisek (1x), Colias, Billy (1x), Pesic, Relja (1x), Duriga, Stefan (1x), Popelka, Josef (1x), Clua Ballague, Miguel (1x), Shabsh, A. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
7…O-O
7…dxc4
7…b6
7…Qc7
<1800
247
80%
9%
4%
2%
1800-2200
1190
77%
13%
3%
4%
2200-2600
574
82%
12%
5%
1%
2600+
11
55%
27%
18%
—
Évolution par décennie (% des parties)
Décennie
N parties
7…O-O
7…dxc4
7…b6
7…Qc7
1950s
46
78%
15%
2%
2%
1960s
42
60%
33%
2%
—
1970s
44
75%
18%
5%
2%
1980s
98
84%
10%
2%
2%
1990s
426
80%
11%
4%
2%
2000s
905
79%
12%
3%
3%
2010s
798
76%
14%
4%
3%
2020s
108
85%
8%
4%
2%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
7…O-O
76%
85%
▲ +9.1%
7…dxc4
14%
8%
▼ -5.7%
7…b6
4%
4%
-0.3%
7…Qc7
3%
2%
▼ -1.4%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties Kramnik, Vladimir — 2 parties Kasparov, Garry — 1 partie
Parties historiques
7…O-O — 78.2% (1929 parties)
1950 — Neikirkh, Oleg vs Popov, Vesselin — 1/2-1/2 — Sofia BUL 1950 — Tarasov, Vitaly vs Chistiakov, Alexander — 1/2-1/2 — Kiev UKR 1950 — Ujtelky, Maximilian vs Richter Elias Noel — 1-0 — Gotwaldov 1950 — Zielinski, Marek vs Demogue — 1-0 — cr ch FRA 1950 — Kotov, Alexander vs Paoli, Enrico — 0-1 — Venice ITA
7…dxc4 — 12.8% (315 parties)
1950 — Florian, Tibor vs Bely, Miklos — 1/2-1/2 — Budapest HUN 1950 — Aronin, Lev vs Ratner, Boris — 1-0 — URS-ch sf Gorky 1954 — Averbakh, Yuri L vs Andrade Andrade, Mathias Benjamin — 1-0 — Paris FRA 1955 — Toran Alberto Roman vs Benko, Francisco — 1-0 — Ch Club Argentino 1956 — Lombardy, William J vs Evans, Larry — 1/2-1/2 — New York, NY USA
7…b6 — 3.3% (82 parties)
1956 — Venni, Tito vs Norcia, Federico — 1-0 — Rovigo 1964 — Kogan, Aleksander vs Afonin, Aleksandr — 1-0 — USSR 1970 — Szmetan, Jorge vs Piazzini, Luis — 1/2-1/2 — Mar del Plata ARG 1978 — Rubin, Mario vs Rossetto, Hector — 0-1 — Banco de la Ciudad op 1981 — Lau, Ralf vs Zunker, Reinhard, Dr. — 1/2-1/2 — Duitsland tt
7…Qc7 — 2.9% (71 parties)
1956 — Tepper, Marcel vs Cernik, Frantisek — 1/2-1/2 — Chomutov 1978 — Clua Ballague, Miguel vs Shabsh, A. — 0-1 — Buenos Aires ARG 1988 — Colias, Billy vs Pesic, Relja — 1-0 — Chicago, IL USA 1989 — Duriga, Stefan vs Popelka, Josef — 1-0 — Bratislava SVK 1990 — Lamas, Pedro vs Bustelo, Tabare — 1-0 — Uruguay
Kramnik, Vladimir — 2 parties
Kasparov, Garry — 1 partie
1950 — Tarasov, Vitaly vs Chistiakov, Alexander — 1/2-1/2 — Kiev UKR
1950 — Ujtelky, Maximilian vs Richter Elias Noel — 1-0 — Gotwaldov
1950 — Zielinski, Marek vs Demogue — 1-0 — cr ch FRA
1950 — Kotov, Alexander vs Paoli, Enrico — 0-1 — Venice ITA
1950 — Aronin, Lev vs Ratner, Boris — 1-0 — URS-ch sf Gorky
1954 — Averbakh, Yuri L vs Andrade Andrade, Mathias Benjamin — 1-0 — Paris FRA
1955 — Toran Alberto Roman vs Benko, Francisco — 1-0 — Ch Club Argentino
1956 — Lombardy, William J vs Evans, Larry — 1/2-1/2 — New York, NY USA
1964 — Kogan, Aleksander vs Afonin, Aleksandr — 1-0 — USSR
1970 — Szmetan, Jorge vs Piazzini, Luis — 1/2-1/2 — Mar del Plata ARG
1978 — Rubin, Mario vs Rossetto, Hector — 0-1 — Banco de la Ciudad op
1981 — Lau, Ralf vs Zunker, Reinhard, Dr. — 1/2-1/2 — Duitsland tt
1978 — Clua Ballague, Miguel vs Shabsh, A. — 0-1 — Buenos Aires ARG
1988 — Colias, Billy vs Pesic, Relja — 1-0 — Chicago, IL USA
1989 — Duriga, Stefan vs Popelka, Josef — 1-0 — Bratislava SVK
1990 — Lamas, Pedro vs Bustelo, Tabare — 1-0 — Uruguay