Ambassadeurs : Enevoldsen, Jens (1x), Jakobsen, Ole (1x), Furman, Slavomir (1x), Tal, Mikhail (1x), Zheliandinov, Viktor (1x), Adamski, Jan (1x), Kozlovskaya, Valentina (1x), Porubszky-Angyalosine, Maria (1x)
13.Ra3 — 1.6% (4 parties)
Ambassadeurs : Kryukov, Vladimir (2x), Sorokin, Garald K. (1x), Sorokin, Adones (1x), Starek, Stanislav (1x), Siembab, Bartosz (1x), Bondarenko, Ivan (1x), Pershin, Denis (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
13.Nc4
13.Kh1
13.f4
13.Ra3
<1800
1
100%
—
—
—
1800-2200
40
50%
42%
2%
2%
2200-2600
107
50%
42%
6%
1%
2600+
10
20%
80%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
13.Nc4
13.Kh1
13.f4
13.Ra3
1950s
1
—
—
100%
—
1960s
22
86%
—
9%
—
1970s
52
48%
38%
6%
2%
1980s
29
52%
45%
—
3%
1990s
17
53%
35%
12%
—
2000s
69
41%
55%
3%
—
2010s
57
35%
58%
2%
4%
2020s
4
100%
—
—
—
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
13.Nc4
35%
100%
▲ +64.9%
13.Kh1
58%
0%
▼ -57.9%
13.f4
2%
0%
▼ -1.8%
13.Ra3
4%
0%
▼ -3.5%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 2 parties Tal, Mikhail — 1 partie
Parties historiques
13.Nc4 — 47.8% (120 parties)
1960 — Krjukov, Aleksey vs Koblencs, Alexander — 1-0 — corr ch-SU 1962 — Uhlmann, Wolfgang vs Portisch, Lajos — 0-1 — Budapest HUN 1964 — Donner, Jan-Hein vs Hein-Letelier Martner, Rene — 1-0 — Havana Cap-mem 1966 — Aguilar Flores, Julio Alexis vs Carvajal Carvajal, Juan — 1/2-1/2 — La Habana olm fin-D 1967 — Johannes, Relecia vs Powell, Jack — 1/2-1/2 — Oxford ch-BCF U18
13.Kh1 — 43.8% (110 parties)
1970 — Najdorf, Miguel vs Levy, David N L — 1-0 — Siegen GER 1970 — Platonov, Igor vs Savon, Vladimir — 0-1 — Riga ch-URS 1970 — Popov, Luben Stojanov vs Cosulich, Roberto — 1/2-1/2 — Reggio nell'Emilia ITA 1970 — Popov, Luben vs Cosulich, Roberto — 1/2-1/2 — Reggio Emilia ITA 1971 — Middendorf, Ferdinand vs Wittmann, Rainer — 0-1 — Bottrop
13.f4 — 4.4% (11 parties)
1959 — Furman, Slavomir vs Tal, Mikhail — 1/2-1/2 — Tbilisi ch-URS 1967 — Zheliandinov, Viktor vs Adamski, Jan — 0-1 — Havana CUB 1969 — Enevoldsen, Jens vs Jakobsen, Ole — 1/2-1/2 — Copenhagen DEN 1971 — Mecking, Henrique vs Sumiacher, Carlos — 1/2-1/2 — Mar del Plata ARG 1972 — Rytov, Boris vs Titenko, Igor M. — 1-0 — Vilnius LTU
13.Ra3 — 1.6% (4 parties)
1977 — Kryukov, Vladimir vs Sorokin, Garald K. — 1/2-1/2 — ? 1983 — Kryukov, Vladimir vs Sorokin, Adones — 1/2-1/2 — corr WER/K 2013 — Starek, Stanislav vs Siembab, Bartosz — 0-1 — Olomouc CZE 2017 — Bondarenko, Ivan vs Pershin, Denis — 0-1 — St Petersburg RUS
Tal, Mikhail — 1 partie
1962 — Uhlmann, Wolfgang vs Portisch, Lajos — 0-1 — Budapest HUN
1964 — Donner, Jan-Hein vs Hein-Letelier Martner, Rene — 1-0 — Havana Cap-mem
1966 — Aguilar Flores, Julio Alexis vs Carvajal Carvajal, Juan — 1/2-1/2 — La Habana olm fin-D
1967 — Johannes, Relecia vs Powell, Jack — 1/2-1/2 — Oxford ch-BCF U18
1970 — Platonov, Igor vs Savon, Vladimir — 0-1 — Riga ch-URS
1970 — Popov, Luben Stojanov vs Cosulich, Roberto — 1/2-1/2 — Reggio nell'Emilia ITA
1970 — Popov, Luben vs Cosulich, Roberto — 1/2-1/2 — Reggio Emilia ITA
1971 — Middendorf, Ferdinand vs Wittmann, Rainer — 0-1 — Bottrop
1967 — Zheliandinov, Viktor vs Adamski, Jan — 0-1 — Havana CUB
1969 — Enevoldsen, Jens vs Jakobsen, Ole — 1/2-1/2 — Copenhagen DEN
1971 — Mecking, Henrique vs Sumiacher, Carlos — 1/2-1/2 — Mar del Plata ARG
1972 — Rytov, Boris vs Titenko, Igor M. — 1-0 — Vilnius LTU
1983 — Kryukov, Vladimir vs Sorokin, Adones — 1/2-1/2 — corr WER/K
2013 — Starek, Stanislav vs Siembab, Bartosz — 0-1 — Olomouc CZE
2017 — Bondarenko, Ivan vs Pershin, Denis — 0-1 — St Petersburg RUS