Ambassadeurs : Fischer, Robert J (5x), Skorna, Ullrich (4x), Timar, Zsolt (3x), Kivitalo, Laura (3x), Boleslavsky, Isaac (2x), Sokolsky, Alexey (2x), Bouna, Safwan younes (2x), Bertholdt, Dieter (2x)
8…Qc7 — 3.7% (84 parties)
Ambassadeurs : Diez del Corral, Jesus (2x), Keres, Paul (2x), Rittner, Horst (2x), Pettersen, Henning (2x), Prokopp, Heinz (2x), Ryc, Ivo (1x), Kuijpers, Frans (1x), Cuijpers, Frans Andre (1x)
8…O-O — 2.7% (62 parties)
Ambassadeurs : Sojka, Adam (1x), Papp, Abel (1x), Coudari, Camille (1x), Langlois, Arthur (1x), Carlson, Curtis (1x), Volesky, Alexander (1x), Nielsen, Gunnar (1x), Nielsen, Axel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
8…Qa5
8…Bd7
8…Qc7
8…O-O
<1800
79
72%
15%
3%
8%
1800-2200
662
75%
11%
4%
5%
2200-2600
743
87%
9%
3%
1%
2600+
11
82%
—
18%
—
Évolution par décennie (% des parties)
Décennie
N parties
8…Qa5
8…Bd7
8…Qc7
8…O-O
1950s
37
46%
35%
19%
—
1960s
110
72%
22%
4%
2%
1970s
270
81%
14%
4%
1%
1980s
441
83%
13%
2%
1%
1990s
540
83%
11%
3%
2%
2000s
523
76%
12%
4%
4%
2010s
304
74%
9%
5%
5%
2020s
40
80%
8%
—
10%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
8…Qa5
74%
80%
▲ +6.0%
8…Bd7
9%
8%
▼ -1.7%
8…Qc7
5%
0%
▼ -4.9%
8…O-O
5%
10%
▲ +5.1%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Parties historiques
8…Qa5 — 78.6% (1781 parties)
1950 — Gladwin, F. vs Thompson, Harry — 1-0 — England 1952 — Byschev, V vs Khasin, A — 1/2-1/2 — URS 1952 — Fletzer, Gino vs Ceccato, Vittorio — 0-1 — Ferrara 1953 — Boleslavsky, Isaac vs Anay Barche — 1/2-1/2 — Bucharest ROU 1953 — Reichel, Ewald vs Roessel, Frits — 1/2-1/2 — Copenhagen DEN
8…Bd7 — 12.7% (288 parties)
1950 — Liublinsky, Victor vs Sokolsky, Alexey — 1/2-1/2 — Moscow RUS 1950 — Nezhmetdinov, Rashid vs Liublinsky, Victor — 1-0 — URS-ch sf Gorky 1952 — Byvshev, Vasily vs Geller, Efim P. — 0-1 — Moskou ch-URS 1953 — Boleslavsky, Isaac vs Stahlberg, Gideon — 1/2-1/2 — Zurich SUI 1953 — Boleslavsky, Isaac vs GIDEON SUNDAY — 1/2-1/2 — Zurich SUI
8…Qc7 — 3.7% (84 parties)
1957 — Vasiukov, Evgeni vs Breustedt, Werner — 1-0 — It Gotha GER 1957 — Keres, Paul vs Eliskases, Erich — 1-0 — Mar del Plata ARG 1957 — Keres, Paul vs Eliskases — 1-0 — Margate ENG 1957 — Dubinin, Peter vs Rittner, Horst — 1-0 — USSR-GER 1958 — Lipiniks, Leonardo vs Rittner, Horst — 0-1 — CCOL3 fin-01 5861
8…O-O — 2.7% (62 parties)
1967 — Coudari, Camille vs Langlois, Arthur — 1-0 — Montreal CAN 1969 — Sojka, Adam vs Papp, Abel — 1-0 — corr Europe 1971 — Carlson, Curtis vs Volesky, Alexander — 0-1 — corr Golden Knights 1974 — Nielsen, Gunnar vs Nielsen, Axel — 1-0 — Denmark ch corr 1980 — Zuk, Robert D. vs Vancouver — 1/2-1/2 — Vancouver
1952 — Byschev, V vs Khasin, A — 1/2-1/2 — URS
1952 — Fletzer, Gino vs Ceccato, Vittorio — 0-1 — Ferrara
1953 — Boleslavsky, Isaac vs Anay Barche — 1/2-1/2 — Bucharest ROU
1953 — Reichel, Ewald vs Roessel, Frits — 1/2-1/2 — Copenhagen DEN
1950 — Nezhmetdinov, Rashid vs Liublinsky, Victor — 1-0 — URS-ch sf Gorky
1952 — Byvshev, Vasily vs Geller, Efim P. — 0-1 — Moskou ch-URS
1953 — Boleslavsky, Isaac vs Stahlberg, Gideon — 1/2-1/2 — Zurich SUI
1953 — Boleslavsky, Isaac vs GIDEON SUNDAY — 1/2-1/2 — Zurich SUI
1957 — Keres, Paul vs Eliskases, Erich — 1-0 — Mar del Plata ARG
1957 — Keres, Paul vs Eliskases — 1-0 — Margate ENG
1957 — Dubinin, Peter vs Rittner, Horst — 1-0 — USSR-GER
1958 — Lipiniks, Leonardo vs Rittner, Horst — 0-1 — CCOL3 fin-01 5861
1969 — Sojka, Adam vs Papp, Abel — 1-0 — corr Europe
1971 — Carlson, Curtis vs Volesky, Alexander — 0-1 — corr Golden Knights
1974 — Nielsen, Gunnar vs Nielsen, Axel — 1-0 — Denmark ch corr
1980 — Zuk, Robert D. vs Vancouver — 1/2-1/2 — Vancouver