Ambassadeurs : Marovic, Drazen (6x), Zhidkov, Valery S (6x), Rogozenco, Dorian (6x), Ciocaltea, Victor (5x), Tal, Mikhail (4x), Korchnoi, Viktor (4x), Kalinitschew, Sergey (4x), Schulz, Klaus-Juergen (4x)
9…Bd7 — 20.6% (186 parties)
Ambassadeurs : Ligterink, Gert (3x), Zapata, Alonso (3x), Nogueiras Santiago, Jesus (3x), Root, Douglas (2x), Borisova, Borislava (2x), Istratescu, Andrei (2x), Rodriguez, Ruben (1x), Boudy Bueno, Julio Leonardo (1x)
9…Nd7 — 4.2% (38 parties)
Ambassadeurs : Graf, Joachim (2x), Lagunow, Alexander (2x), Clarke, Peter (1x), Wade, Robert G (1x), Mista, Ladislav (1x), Filep, Tibor (1x), Napolitano, Christian (1x), Pegoraro, Cosme Gervasio (1x)
9…e6 — 2.7% (24 parties)
Ambassadeurs : Stuhlik, Marko (2x), Harestad, Thor Geir (2x), Debarnot, Roberto (1x), Palacios Lanza, Antonio (1x), Marovic, Drazen (1x), Ciocaltea, Victor (1x), Atalik, Suat (1x), Hook, William (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
9…b5
9…Bd7
9…Nd7
9…e6
<1800
10
80%
20%
—
—
1800-2200
242
56%
24%
5%
2%
2200-2600
516
65%
21%
4%
3%
2600+
6
50%
50%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
9…b5
9…Bd7
9…Nd7
9…e6
1950s
24
88%
—
4%
—
1960s
39
67%
8%
5%
—
1970s
93
63%
24%
3%
1%
1980s
123
82%
10%
2%
2%
1990s
243
63%
22%
4%
4%
2000s
209
56%
25%
5%
3%
2010s
154
53%
25%
6%
3%
2020s
18
56%
28%
—
6%
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
9…b5
53%
56%
▲ +2.3%
9…Bd7
25%
28%
▲ +3.1%
9…Nd7
6%
0%
▼ -5.8%
9…e6
3%
6%
▲ +2.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties Karpov, Anatoly — 1 partie
Parties historiques
9…b5 — 63.2% (571 parties)
1955 — Stahlberg, Gideon vs Panno, Oscar — 1/2-1/2 — Goteborg izt 1955 — Rejfir, Josef vs Dolezal, Jiri — 1/2-1/2 — Prague CZE 1955 — Urbanec, Karel vs Stulik, Vlastimil — 1-0 — Prague CZE 1956 — Caetano, Pedro de Mendonca vs Llorens Rubio, Joan — 0-1 — corr ch-Spain 1956 — Ilivitsky, Georgy A vs Shamkovich, Leonid — 1/2-1/2 — Kislovodsk
9…Bd7 — 20.6% (186 parties)
1966 — Parak, Frantisek vs Ciocaltea, Victor — 1/2-1/2 — Harrachov 1969 — Rodriguez, Ruben vs Boudy Bueno, Julio Leonardo — 0-1 — Dresden GER 1969 — Kavalek, Lubomir vs Domnitz, Zadok — 1-0 — Netanya ISR 1970 — Radojevic, Miomir vs Andersson, Ulf — 0-1 — Sombor 1970 — Kupka, Slavoj vs Pribyl, Josef — 1/2-1/2 — Havirov CZE
9…Nd7 — 4.2% (38 parties)
1958 — Clarke, Peter vs Wade, Robert G — 1-0 — Leamington 1968 — Napolitano, Christian vs Pegoraro, Cosme Gervasio — 1/2-1/2 — Milan ch 1969 — Mista, Ladislav vs Filep, Tibor — 1/2-1/2 — Reggio Emilia ITA 1970 — Vukic, Milan vs Krnic, Zdenko — 1-0 — Sombor 1970 — Mista, Aleksander vs Filip, Marius Liviu — 1/2-1/2 — Reggio Emilia ITA
9…e6 — 2.7% (24 parties)
1973 — Marovic, Drazen vs Ciocaltea, Victor — 1-0 — Dortmund GER 1981 — Debarnot, Roberto vs Palacios Lanza, Antonio — 0-1 — San Pedro de Jujuy c 1988 — Atalik, Suat vs Hook, William — 1-0 — Thessaloniki GRE 1991 — Itkis, Boris vs Gabdrakhmanov, Rafail — 0-1 — Miedzybrodzie 1991 — Harestad, Thor Geir vs Melkeraen, Terje — 1-0 — Fister
Karpov, Anatoly — 1 partie
1955 — Rejfir, Josef vs Dolezal, Jiri — 1/2-1/2 — Prague CZE
1955 — Urbanec, Karel vs Stulik, Vlastimil — 1-0 — Prague CZE
1956 — Caetano, Pedro de Mendonca vs Llorens Rubio, Joan — 0-1 — corr ch-Spain
1956 — Ilivitsky, Georgy A vs Shamkovich, Leonid — 1/2-1/2 — Kislovodsk
1969 — Rodriguez, Ruben vs Boudy Bueno, Julio Leonardo — 0-1 — Dresden GER
1969 — Kavalek, Lubomir vs Domnitz, Zadok — 1-0 — Netanya ISR
1970 — Radojevic, Miomir vs Andersson, Ulf — 0-1 — Sombor
1970 — Kupka, Slavoj vs Pribyl, Josef — 1/2-1/2 — Havirov CZE
1968 — Napolitano, Christian vs Pegoraro, Cosme Gervasio — 1/2-1/2 — Milan ch
1969 — Mista, Ladislav vs Filep, Tibor — 1/2-1/2 — Reggio Emilia ITA
1970 — Vukic, Milan vs Krnic, Zdenko — 1-0 — Sombor
1970 — Mista, Aleksander vs Filip, Marius Liviu — 1/2-1/2 — Reggio Emilia ITA
1981 — Debarnot, Roberto vs Palacios Lanza, Antonio — 0-1 — San Pedro de Jujuy c
1988 — Atalik, Suat vs Hook, William — 1-0 — Thessaloniki GRE
1991 — Itkis, Boris vs Gabdrakhmanov, Rafail — 0-1 — Miedzybrodzie
1991 — Harestad, Thor Geir vs Melkeraen, Terje — 1-0 — Fister