Ambassadeurs : Romanishin, Oleg M (13x), Sax, Gyula (12x), Timman, Jan H (11x), Tregubov, Pavel V. (10x), Rajkovic, Dusan (10x), Van der Wiel, John T.H. (8x), Ftacnik, Lubomir (8x), Rakic Vulicevic, Marija (8x)
6.Qa4 — 15.8% (207 parties)
Ambassadeurs : Lechtynsky, Jiri (5x), Peev, Peicho (4x), Gulko, Boris (4x), Sax, Gyula (4x), Bonin, Jay (4x), Urkedal, Frode Olav Olsen (4x), Koneru, Humpy (4x), Ree, Hans (3x)
6.Qb3 — 9.6% (126 parties)
Ambassadeurs : Chandler, Cliff R (6x), Czerwonski, Aleksander (4x), Redzepagic, Rolando (2x), Alcock Michael (2x), Fedorowicz, John (2x), Van der Wiel, John T.H. (2x), Kwiatkowski, Feliks J (2x), Sigurjonsson, Gudmundur (2x)
6.a3 — 4.1% (53 parties)
Ambassadeurs : Bukal, Vladimir Jr. (4x), Korchnoi, Viktor (2x), Saadman Safin, Saad Chowdhury (2x), Fodor, Tamas Jr. (2x), Sax, Gyula (2x), Krutiansky, A. (1x), Bebchuk, Evgeni (1x), Grivas, Efstratios (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
6.Qc2
6.Qa4
6.Qb3
6.a3
<1800
11
45%
18%
9%
18%
1800-2200
218
69%
19%
6%
3%
2200-2600
873
70%
15%
10%
4%
2600+
102
75%
18%
3%
5%
Évolution par décennie (% des parties)
Décennie
N parties
6.Qc2
6.Qa4
6.Qb3
6.a3
1930s
1
100%
—
—
—
1950s
1
100%
—
—
—
1960s
1
—
—
—
100%
1970s
16
56%
38%
—
6%
1980s
149
53%
15%
28%
3%
1990s
181
73%
12%
10%
3%
2000s
423
77%
9%
8%
4%
2010s
419
66%
23%
6%
4%
2020s
116
67%
21%
7%
4%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
6.Qc2
66%
67%
▲ +1.1%
6.Qa4
23%
21%
▼ -2.0%
6.Qb3
6%
7%
▲ +1.2%
6.a3
4%
4%
+0.0%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 6 parties Carlsen, Magnus — 5 parties Hou, Yifan — 4 parties Tal, Mikhail — 2 parties Botvinnik, Mikhail — 2 parties Kasparov, Garry — 1 partie Karpov, Aleksandr — 1 partie Karpov, Anatoly — 1 partie Ding, Liren — 1 partie
Parties historiques
6.Qc2 — 68.9% (901 parties)
1931 — Pirc, Vasja vs Nimzowitsch, Aaron — 1/2-1/2 — Bled SLO 1954 — Kholmov, Ratmir D vs Kopylov, Nikita — 1-0 — Leningrad ch22-SU sf 1971 — Scholz, Guillermo vs Cruz, Raul C. — 1-0 — ARG-CHI Santiago CHI 1971 — Korchnoi, Viktor vs Parma, Bruno — 1-0 — Erevan ARM 1974 — Andrew Veda Watson Solomon vs Christiansen, Larry — 0-1 — 02, Canadian op
6.Qa4 — 15.8% (207 parties)
1971 — Portisch, Lajos vs Keres, Paul Petrovich — 1/2-1/2 — Amsterdam NED 1974 — Gulko, Boris vs Katalymov, Boris — 1-0 — USSR 1975 — Heilemann, Paul vs Popov, Gennadios — 0-1 — CCOL7 fin-01 7275 1977 — Peev, Peicho vs Pokojowczyk, Jerzy — 1-0 — Smolian-Pamporovo 1977 — Johansson Rexner, Melker vs Enterfeldt, A — 1-0 — ?
6.Qb3 — 9.6% (126 parties)
1980 — Alburt, Lev vs Lein, Anatoly — 1/2-1/2 — Hastings ENG 1980 — Kasparov, Garry vs Speelman, Jon S — 1-0 — La Valetta 1980 — Torre, Eugenio vs Alburt, Lev — 1/2-1/2 — Hastings ENG 1981 — Povah, Nigel E vs Fedorowicz, John — 1/2-1/2 — London ENG 1981 — Boersma, Paul vs Van der Wiel, John T.H. — 0-1 — Leeuwarden ch-NED
6.a3 — 4.1% (53 parties)
1968 — Krutiansky, A. vs Bebchuk, Evgeni — 1-0 — Moscow RUS 1973 — Marcus, Joost vs Van Scheltinga, Theo — 1-0 — Leeuwarden NED 1981 — Raicevic, Vladimir vs Nikolic, Predrag — 0-1 — YUG-ch Borovo 1982 — Halouzka, Jiri vs Zlebcik, Ladislav — 1-0 — CZE-ch1 corr8284 1985 — Biyiasas, Peter vs Lobo, Richard — 1-0 — San Francisco, CA USA
Carlsen, Magnus — 5 parties
Hou, Yifan — 4 parties
Tal, Mikhail — 2 parties
Botvinnik, Mikhail — 2 parties
Kasparov, Garry — 1 partie
Karpov, Aleksandr — 1 partie
Karpov, Anatoly — 1 partie
Ding, Liren — 1 partie
1954 — Kholmov, Ratmir D vs Kopylov, Nikita — 1-0 — Leningrad ch22-SU sf
1971 — Scholz, Guillermo vs Cruz, Raul C. — 1-0 — ARG-CHI Santiago CHI
1971 — Korchnoi, Viktor vs Parma, Bruno — 1-0 — Erevan ARM
1974 — Andrew Veda Watson Solomon vs Christiansen, Larry — 0-1 — 02, Canadian op
1974 — Gulko, Boris vs Katalymov, Boris — 1-0 — USSR
1975 — Heilemann, Paul vs Popov, Gennadios — 0-1 — CCOL7 fin-01 7275
1977 — Peev, Peicho vs Pokojowczyk, Jerzy — 1-0 — Smolian-Pamporovo
1977 — Johansson Rexner, Melker vs Enterfeldt, A — 1-0 — ?
1980 — Kasparov, Garry vs Speelman, Jon S — 1-0 — La Valetta
1980 — Torre, Eugenio vs Alburt, Lev — 1/2-1/2 — Hastings ENG
1981 — Povah, Nigel E vs Fedorowicz, John — 1/2-1/2 — London ENG
1981 — Boersma, Paul vs Van der Wiel, John T.H. — 0-1 — Leeuwarden ch-NED
1973 — Marcus, Joost vs Van Scheltinga, Theo — 1-0 — Leeuwarden NED
1981 — Raicevic, Vladimir vs Nikolic, Predrag — 0-1 — YUG-ch Borovo
1982 — Halouzka, Jiri vs Zlebcik, Ladislav — 1-0 — CZE-ch1 corr8284
1985 — Biyiasas, Peter vs Lobo, Richard — 1-0 — San Francisco, CA USA