Ambassadeurs : Stein, Leonid (4x), Acciaro, Giuseppe (4x), Raijmaekers, Cees H W (4x), Allawi Rawlings (4x), Portisch, Lajos (3x), Konopka, Michal (3x), Kustar, Sandor (3x), Grivas, Efstratios (3x)
12.Re2 — 35.6% (302 parties)
Ambassadeurs : Mason, Ian J (8x), Geller, Efim P. (6x), Volodin, Viktor (5x), Wojtkiewicz, Aleksander (4x), Senzacqua, Fabrizio (4x), Lengyel, Levente (3x), Pragua, Christoph (3x), Halliwell, Toni (3x)
12.Nb3 — 10.4% (88 parties)
Ambassadeurs : Casafus, Ruben (3x), Matlak, Marek (1x), Miljanic, Boro (1x), Cummings, David H. (1x), Knox, Victor W (1x), EDEN GLORY (1x), Dydyshko, Viacheslav (1x), Velikov, Petar (1x)
12.Na4 — 9.1% (77 parties)
Ambassadeurs : Grivas, Efstratios (3x), Karpov, Anatoly (2x), Jurek, Josef (2x), Balacek, Tadeas (2x), Ruck, Robert (2x), Ivkov, Borislav (1x), Geller, Efim P. (1x), Feist, Mathias (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
12.Nc2
12.Re2
12.Nb3
12.Na4
<1800
36
56%
28%
11%
3%
1800-2200
277
44%
40%
8%
6%
2200-2600
421
42%
34%
13%
9%
2600+
14
43%
36%
14%
7%
Évolution par décennie (% des parties)
Décennie
N parties
12.Nc2
12.Re2
12.Nb3
12.Na4
1960s
17
41%
35%
—
6%
1970s
14
43%
36%
14%
—
1980s
50
28%
28%
10%
32%
1990s
166
28%
36%
15%
19%
2000s
135
48%
27%
13%
9%
2010s
395
44%
43%
7%
4%
2020s
71
68%
13%
14%
4%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
12.Nc2
44%
68%
▲ +23.6%
12.Re2
43%
13%
▼ -30.6%
12.Nb3
7%
14%
▲ +6.7%
12.Na4
4%
4%
▲ +0.7%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 4 parties Botvinnik, Mikhail — 2 parties Anand, Viswanathan — 1 partie Kasparov, Garry — 1 partie
Parties historiques
12.Nc2 — 42.5% (360 parties)
1964 — Marovic, Drazen vs Udovcic, Mijo — 1-0 — Zagreb CRO 1965 — Udovcic, Mijo vs Marovic, Drazen — 1/2-1/2 — Zagreb CRO 1967 — Portisch, Lajos vs Stein, Leonid — 1-0 — Sousse (Tunisia) 1967 — Portisch, Lajos vs Stein, Leonid — 1-0 — Sousse TUN 1967 — Portisch, Ferenc vs Stein, Leonid — 1-0 — Sousse TUN
12.Re2 — 35.6% (302 parties)
1969 — Botvinnik, Mikhail vs Geller, Efim P. — 0-1 — Belgrade SRB 1969 — Schmidt, Wlodzimierz vs Ivkov, Borislav — 1/2-1/2 — Polanica Zdroj POL 1969 — Lengyel, Levente vs Tringov, Georgi P — 1/2-1/2 — Belgrade SRB 1969 — Botvinnik, Mikhail vs Geller, Efim P. — 0-1 — Belgrade SRB 1969 — Lengyel, Levente vs Geller, Efim P. — 1/2-1/2 — Budapest HUN
12.Nb3 — 10.4% (88 parties)
1974 — Lechtynsky, Jiri vs Mista, Ladislav — 1-0 — Rimavska Sobota SVK 1979 — Cummings, David H. vs Knox, Victor W — 1-0 — Chester ch-BCF 1981 — EDEN GLORY vs Dydyshko, Viacheslav — 1/2-1/2 — USSR 1984 — Matlak, Marek vs Miljanic, Boro — 1/2-1/2 — Kiljava 1984 — Velikov, Petar vs Tringov, Georgi P — 1/2-1/2 — Plovdiv BUL
12.Na4 — 9.1% (77 parties)
1969 — Ivkov, Borislav vs Geller, Efim P. — 1/2-1/2 — Skopje MKD 1981 — Karpov, Anatoly vs Balashov, Yuri — 1-0 — cat. 15, It , Moscow 1981 — Vogel III, Frank C vs Weiss, Guenther — 0-1 — corr BdF/M 1982 — Stoll, Ferdinand vs Grivas, Efstratios — 1-0 — Copenhagen DEN 1982 — Ivanov, Igor V. vs Brooks, Michael — 1/2-1/2 — Los Angeles, CA USA
Botvinnik, Mikhail — 2 parties
Anand, Viswanathan — 1 partie
Kasparov, Garry — 1 partie
1965 — Udovcic, Mijo vs Marovic, Drazen — 1/2-1/2 — Zagreb CRO
1967 — Portisch, Lajos vs Stein, Leonid — 1-0 — Sousse (Tunisia)
1967 — Portisch, Lajos vs Stein, Leonid — 1-0 — Sousse TUN
1967 — Portisch, Ferenc vs Stein, Leonid — 1-0 — Sousse TUN
1969 — Schmidt, Wlodzimierz vs Ivkov, Borislav — 1/2-1/2 — Polanica Zdroj POL
1969 — Lengyel, Levente vs Tringov, Georgi P — 1/2-1/2 — Belgrade SRB
1969 — Botvinnik, Mikhail vs Geller, Efim P. — 0-1 — Belgrade SRB
1969 — Lengyel, Levente vs Geller, Efim P. — 1/2-1/2 — Budapest HUN
1979 — Cummings, David H. vs Knox, Victor W — 1-0 — Chester ch-BCF
1981 — EDEN GLORY vs Dydyshko, Viacheslav — 1/2-1/2 — USSR
1984 — Matlak, Marek vs Miljanic, Boro — 1/2-1/2 — Kiljava
1984 — Velikov, Petar vs Tringov, Georgi P — 1/2-1/2 — Plovdiv BUL
1981 — Karpov, Anatoly vs Balashov, Yuri — 1-0 — cat. 15, It , Moscow
1981 — Vogel III, Frank C vs Weiss, Guenther — 0-1 — corr BdF/M
1982 — Stoll, Ferdinand vs Grivas, Efstratios — 1-0 — Copenhagen DEN
1982 — Ivanov, Igor V. vs Brooks, Michael — 1/2-1/2 — Los Angeles, CA USA