E63j - 9.Be3 - Fianchetto, Panno (1955)

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E63j — Fianchetto, Panno (1955)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O a6 8.h3 Rb8 9.Be3
Les coups candidats
9…b5 — 63.2% (571 parties)
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