Ambassadeurs : Portisch, Ferenc (11x), Zilberstein, Dmitry (6x), Braunlich, Tom (5x), Iljushin, Alexei (5x), Barle, Janez (5x), Kaunas, Kestutis (5x), Manakov, Marina (4x), Kovaliova, Valeria (4x)
6…c5 — 13.8% (404 parties)
Ambassadeurs : Portisch, Ferenc (6x), Urday, Henry (4x), Iljushin, Alexei (4x), Dzindzichashvili, Roman (3x), Finegold, Benjamin (3x), Zhukova, Natalia (3x), Hazai, Laszlo Dr. (2x), Scholseth, Tor Kristian (2x)
6…c6 — 10.7% (315 parties)
Ambassadeurs : Portisch, Ferenc (7x), Sielicki, Tomasz (5x), Urday, Henry (4x), Campos Lopez, Mario (3x), Dzindzichashvili, Roman (3x), Rutsatz, Mario (3x), Zinkevich, Julia (3x), Sigurjonsson, Gudmundur (2x)
6…Nh5 — 8.0% (236 parties)
Ambassadeurs : Kuenitz, Klaus (4x), Iljushin, Alexei (3x), Poldauf, Dirk (2x), Levitt, Jonathan P (2x), Tomaic Bernat, Ana (2x), Dittmar, Peter (2x), Finegold, Benjamin (2x), Reinderman, Dimitri (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
6…Nbd7
6…c5
6…c6
6…Nh5
<1800
231
42%
8%
9%
12%
1800-2200
1084
41%
13%
12%
8%
2200-2600
841
34%
17%
12%
8%
2600+
9
11%
33%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
6…Nbd7
6…c5
6…c6
6…Nh5
1920s
2
50%
—
—
—
1930s
3
100%
—
—
—
1940s
3
100%
—
—
—
1950s
14
21%
14%
43%
—
1960s
22
50%
—
5%
5%
1970s
52
31%
12%
33%
6%
1980s
77
36%
17%
14%
10%
1990s
580
44%
13%
12%
9%
2000s
870
40%
12%
11%
9%
2010s
1159
38%
15%
10%
7%
2020s
155
39%
17%
3%
8%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
6…Nbd7
38%
39%
▲ +0.9%
6…c5
15%
17%
▲ +1.7%
6…c6
10%
3%
▼ -6.4%
6…Nh5
7%
8%
▲ +0.9%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 1 partie Ju, Wenjun — 1 partie Gukesh D — 1 partie
Parties historiques
6…Nbd7 — 39.8% (1170 parties)
1924 — Orr, A vs Allen, Warren Jackson — 1/2-1/2 — Belfast IRL 1931 — Budo, Alexander Semenovich vs Kasparian, Genrikh — 1/2-1/2 — Moskou ch-URS 1938 — Budo, Alexander Semenovich vs Chekhover, Vitaly — 1/2-1/2 — Leningrad RUS 1939 — Minnis, W. vs Alvarez Soto, David — 0-1 — Buenos Aires ARG 1940 — Ayan Schneider vs Rogmann, Gustav — 0-1 — Berlin GER
6…c5 — 13.8% (404 parties)
1957 — Shamkovich, Leonid vs Bykov, Vladimir — 0-1 — Leningrad RUS 1958 — Konstantinopolsky, Alexander vs Khasin, Abram — 1-0 — Moscow RUS 1970 — Vadasz, Adam vs Vasiukov, Arkadii — 1/2-1/2 — Budapest HUN 1977 — Petran, Pal vs Hazai, Laszlo Dr. — 0-1 — Zala Cup Zalaegerszeg 1977 — Portisch, Ferenc vs Weinstein, Norman — 1-0 — Belgrade SRB
6…c6 — 10.7% (315 parties)
1952 — Kan, Ilya A vs Terpugov, Evgeny — 0-1 — Riga LAT 1953 — Mueller, Hans vs Donner, Jan-Hein — 1/2-1/2 — Saarbruecken 1954 — Backlund, Ake vs Taimanov, Mark — 0-1 — Stockholm SWE 1956 — Ratner, Boris vs Makarov, Arkady Alexandrovic — 0-1 — Kiev UKR 1957 — Byrne, David vs Feuerstein, Arthur — 1-0 — New York, NY USA
6…Nh5 — 8.0% (236 parties)
1969 — Schulze, Ulrich vs Mossong, Hubert — 1-0 — Groningen NED 1971 — Ogaard, Leif vs Kaiszauri, Konstanty — 1-0 — Athens Wch jr 1974 — Ek, Hans vs Karlsson 1952, Hans — 1/2-1/2 — Sweden 1979 — Held, K. vs Najdorf, Rafael — 0-1 — Mar del Plata ARG 1984 — Kujasalo, Marjatta vs Brustman, Agnieszka — 0-1 — Thessaloniki GRE
Ju, Wenjun — 1 partie
Gukesh D — 1 partie
1931 — Budo, Alexander Semenovich vs Kasparian, Genrikh — 1/2-1/2 — Moskou ch-URS
1938 — Budo, Alexander Semenovich vs Chekhover, Vitaly — 1/2-1/2 — Leningrad RUS
1939 — Minnis, W. vs Alvarez Soto, David — 0-1 — Buenos Aires ARG
1940 — Ayan Schneider vs Rogmann, Gustav — 0-1 — Berlin GER
1958 — Konstantinopolsky, Alexander vs Khasin, Abram — 1-0 — Moscow RUS
1970 — Vadasz, Adam vs Vasiukov, Arkadii — 1/2-1/2 — Budapest HUN
1977 — Petran, Pal vs Hazai, Laszlo Dr. — 0-1 — Zala Cup Zalaegerszeg
1977 — Portisch, Ferenc vs Weinstein, Norman — 1-0 — Belgrade SRB
1953 — Mueller, Hans vs Donner, Jan-Hein — 1/2-1/2 — Saarbruecken
1954 — Backlund, Ake vs Taimanov, Mark — 0-1 — Stockholm SWE
1956 — Ratner, Boris vs Makarov, Arkady Alexandrovic — 0-1 — Kiev UKR
1957 — Byrne, David vs Feuerstein, Arthur — 1-0 — New York, NY USA
1971 — Ogaard, Leif vs Kaiszauri, Konstanty — 1-0 — Athens Wch jr
1974 — Ek, Hans vs Karlsson 1952, Hans — 1/2-1/2 — Sweden
1979 — Held, K. vs Najdorf, Rafael — 0-1 — Mar del Plata ARG
1984 — Kujasalo, Marjatta vs Brustman, Agnieszka — 0-1 — Thessaloniki GRE