Ambassadeurs : Beliavsky, Alexander G (6x), Lutz, Christopher (5x), Van der Sterren, Paul (5x), Lputian, Smbat (5x), Deforel, Jorge Eduardo (4x), Pigusov, Evgeny (3x), Nikolic, Predrag (3x), Khalifman, Alexander (3x)
12…Re8 — 32.8% (319 parties)
Ambassadeurs : Rain, Ricardo Ernesto (11x), Short, Nigel D (7x), Karpov, Anatoly (5x), Epishin, Vladimir (4x), Vaganian, Rafael A (4x), Van Wely, Loek (3x), Kopasov, Evgeny (3x), Kitson, Keith (3x)
12…Qd6 — 18.2% (177 parties)
Ambassadeurs : Boensch, Uwe (4x), Ekstroem, Roland (2x), Kruppa, Yuri (2x), Georgiev, Kiril (2x), King, Daniel J (2x), Polaczek, Richard (2x), Janosi, Ervin (2x), Karpov, Anatoly (2x)
12…Nd7 — 12.2% (119 parties)
Ambassadeurs : Rychagov, Andrey (2x), Ubiennykh, Ekaterina (2x), Dunlop, Gordon (2x), Groh, Jiri (2x), Morcin, Tom (2x), Ovod, Evgenija (2x), Notkin, Maksim (1x), Konjevic, Djordje (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
12…a5
12…Re8
12…Qd6
12…Nd7
<1800
33
45%
30%
18%
6%
1800-2200
305
31%
33%
18%
15%
2200-2600
512
36%
31%
19%
13%
2600+
55
42%
44%
13%
2%
Évolution par décennie (% des parties)
Décennie
N parties
12…a5
12…Re8
12…Qd6
12…Nd7
1970s
2
100%
—
—
—
1980s
32
12%
22%
66%
—
1990s
178
37%
33%
20%
7%
2000s
291
50%
22%
16%
9%
2010s
388
27%
38%
17%
18%
2020s
83
24%
52%
11%
11%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
12…a5
27%
24%
▼ -3.2%
12…Re8
38%
52%
▲ +14.2%
12…Qd6
17%
11%
▼ -5.9%
12…Nd7
18%
11%
▼ -7.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 9 parties Kramnik, Vladimir — 4 parties Kasparov, Garry — 1 partie Karpov, Aleksandr — 1 partie Carlsen, Magnus — 1 partie
Parties historiques
12…a5 — 35.3% (344 parties)
1973 — Guillermo Estevez Morales vs Karpov, Anatoly — 0-1 — Leningrad RUS 1973 — Estevez De La Pena, Guillermo Santiago vs Karpov, Anatoly — 0-1 — Leningrad izt 1983 — Veingold, Aleksandr vs Abramovic, Bosko — 0-1 — Tallinn EST 1984 — Lukacs, Peter vs Abramovic, Bosko — 1/2-1/2 — Belgrade SRB 1985 — Ivanov, Igor V. vs Horvitz, Richard — 1-0 — Chicago, IL USA
12…Re8 — 32.8% (319 parties)
1988 — Dizdarevic, Emir vs Cvitan, Ognjen — 1/2-1/2 — Sarajevo BIH 1988 — Speelman, Jon S vs Short, Nigel D — 1/2-1/2 — Belfort FRA 1988 — Utasi, Tamas vs Van Dam, Jan — 1/2-1/2 — Budapest HUN 1988 — Karpov, Anatoly vs Short, Nigel D — 1/2-1/2 — Belfort FRA 1988 — Stempin, Pawel vs Bany, Jerzy — 1-0 — Lublin POL
12…Qd6 — 18.2% (177 parties)
1981 — Torre, Eugenio vs Ravisekhar, Raja — 1-0 — Bangalore 1984 — Christiansen, Larry vs Gudmundsson, Elvar — 1/2-1/2 — Grindavik 1986 — Miralles, Gilles vs Renet, Olivier — 0-1 — FRA-ch playoff 1987 — Kuzmin, Gennadiy vs Darius King — 1/2-1/2 — Frunze KGZ 1987 — Timoscenko, Gennadij vs King, Daniel J — 1/2-1/2 — Frunze KGZ
12…Nd7 — 12.2% (119 parties)
1993 — Mikhalchishin, Adrian vs Petrosian, Arshak B — 1/2-1/2 — Ptuj CRO 1993 — Barus, Cerdas vs Aung Thant Zin — 1/2-1/2 — Kuala Lumpur MAS 1994 — Nikuljshin, Konstantin vs Shuraev, Andrei — 1/2-1/2 — ? 1994 — Campos Moreno, Javier B. vs Alfaro, Ruiz Santiago — 1-0 — Barcelona ESP 1995 — Notkin, Maksim vs Konjevic, Djordje — 1/2-1/2 — Tivat
Kramnik, Vladimir — 4 parties
Kasparov, Garry — 1 partie
Karpov, Aleksandr — 1 partie
Carlsen, Magnus — 1 partie
1973 — Estevez De La Pena, Guillermo Santiago vs Karpov, Anatoly — 0-1 — Leningrad izt
1983 — Veingold, Aleksandr vs Abramovic, Bosko — 0-1 — Tallinn EST
1984 — Lukacs, Peter vs Abramovic, Bosko — 1/2-1/2 — Belgrade SRB
1985 — Ivanov, Igor V. vs Horvitz, Richard — 1-0 — Chicago, IL USA
1988 — Speelman, Jon S vs Short, Nigel D — 1/2-1/2 — Belfort FRA
1988 — Utasi, Tamas vs Van Dam, Jan — 1/2-1/2 — Budapest HUN
1988 — Karpov, Anatoly vs Short, Nigel D — 1/2-1/2 — Belfort FRA
1988 — Stempin, Pawel vs Bany, Jerzy — 1-0 — Lublin POL
1984 — Christiansen, Larry vs Gudmundsson, Elvar — 1/2-1/2 — Grindavik
1986 — Miralles, Gilles vs Renet, Olivier — 0-1 — FRA-ch playoff
1987 — Kuzmin, Gennadiy vs Darius King — 1/2-1/2 — Frunze KGZ
1987 — Timoscenko, Gennadij vs King, Daniel J — 1/2-1/2 — Frunze KGZ
1993 — Barus, Cerdas vs Aung Thant Zin — 1/2-1/2 — Kuala Lumpur MAS
1994 — Nikuljshin, Konstantin vs Shuraev, Andrei — 1/2-1/2 — ?
1994 — Campos Moreno, Javier B. vs Alfaro, Ruiz Santiago — 1-0 — Barcelona ESP
1995 — Notkin, Maksim vs Konjevic, Djordje — 1/2-1/2 — Tivat