E66l - 8…Na5 9.Nd2 a6 10.Qc2 Rb8 11.b3 b5 12.Bb2 - Fianchetto, Yugoslav Panno, Main Line (1954)

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E66l — Fianchetto Yugoslav Panno Main Line
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.d5 Na5 9.Nd2 a6 10.Qc2 Rb8 11.b3 b5 12.Bb2
Les coups candidats
Ambassadeurs : Krallmann, Matthias (9x), Csom, Istvan (8x), Vadasz, Laszlo (8x), Seres, Lajos (8x), Ghitescu, Theodor (7x), Macek, Vlasta (6x), Donner, Jan-Hein (5x), Suetin, Alexey S (5x)
Ambassadeurs : Byrne, Ray (6x), Lanka, Zigurds (6x), Schmidt, Waldemar (5x), Sinkovics, Peter (5x), Paehtz, Elisabeth (5x), Seres, Lajos (5x), Birnboim, Nathan (5x), Donner, Jan-Hein (4x)
12…Bh6 — 18.5% (447 parties)
Ambassadeurs : Edelman, Daniel (7x), Kindermann, Stefan (7x), Sax, Gyula (5x), Izeta Txabarri, Felix (5x), Horvath, Jozsef (5x), Ligterink, Gert (5x), Babula, Vlastimil (5x), Jurek, Josef (5x)
12…e6 — 7.2% (173 parties)
Ambassadeurs : Ivkov, Borislav (6x), Ciocaltea, Victor (6x), Holaszek, Hans (4x), Donner, Jan-Hein (3x), Janosevic, Dragoljub (3x), Horvath, Peter (3x), Kristinsson, Sigurthor (2x), Haemmerling G (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12…bxc4 12…e5 12…Bh6 12…e6
<1800 15 27% 33% 13% —
1800-2200 553 42% 21% 18% 7%
2200-2600 1291 39% 26% 18% 6%
2600+ 19 47% 16% 32% —
Évolution par décennie (% des parties)
Décennie N parties 12…bxc4 12…e5 12…Bh6 12…e6
1950s 23 22% 43% — 13%
1960s 111 31% 28% 4% 18%
1970s 218 38% 27% 15% 13%
1980s 311 44% 16% 29% 6%
1990s 679 42% 15% 25% 8%
2000s 536 38% 25% 19% 4%
2010s 445 40% 35% 10% 4%
2020s 92 35% 35% 3% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12…bxc4 40% 35% ▼ -4.8%
12…e5 35% 35% +0.2%
12…Bh6 10% 3% ▼ -6.6%
12…e6 4% 8% ▲ +4.0%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Kasparov, Garry — 2 parties
Tal, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
12…bxc4 — 39.6% (956 parties)
1954 — Ilivitsky, Georgy A vs Vasiukov, Evgeni — 0-1 — Erevan ARM
1955 — Averbakh, Yuri L vs Bannik, Anatolij — 1/2-1/2 — Voroshilovgrad
1956 — Averbakh, Yuri L vs Tal, Mikhail — 1/2-1/2 — Leningrad ch-URS
1957 — Filip, Miroslav vs Ghitescu, Theodor — 1-0 — Bratislava Bratislava SVK
1957 — Palmason, Gudmundur vs Gudmundsson, Gudbjartur — 1-0 — Reykjavik ISL
12…e5 — 23.6% (571 parties)
1950 — Simagin, Vladimir vs Borisenko, Georgy K — 1-0 — Ch URS (1/2 final), Tula RUS
1956 — Averbakh, Yuri L vs Tolush, Alexander — 1-0 — Leningrad ch-URS
1957 — Taimanov, Mark vs Furman, Slavomir — 1/2-1/2 — Moskou ch-URS
1957 — Botvinnik, Mikhail vs Averbakh, Yuri L — 1/2-1/2 — Training game
1957 — Petrosian, Tigran V. vs Suetin, Alexey S — 1/2-1/2 — Minsk BLR
12…Bh6 — 18.5% (447 parties)
1961 — Shiffrin vs Zvorykina, Kira Alekseyevna — 0-1 — Minsk ch-BSSR
1963 — Udovcic, Mijo vs Cuijpers, Frans Andre — 1-0 — Amsterdam NED
1964 — Huguet, Bernard vs Fricker, Jean — 1-0 — Montpellier FRA
1964 — Eliskases, Erich vs Cuijpers, Frans Andre — 1-0 — 16th Olympiad final A
1970 — De Coverly, Roger D vs Sandiford, F. — 1-0 — CU match
12…e6 — 7.2% (173 parties)
1957 — Kalme, Charles I vs Fischer, Raphael — 1-0 — Milwaukee Central
1958 — Gligorić, Svetozar vs Pilnik, Herman — 1/2-1/2 — Munich olm fin-A
1958 — Sokolov, Vladimir vs Dimc, Dragutin — 1/2-1/2 — Sarajevo BIH
1965 — Korchnoi, Viktor vs Ghitescu, Theodor — 1-0 — Hamburg etc
1965 — Ivkov, Borislav vs Ciocaltea, Victor — 1/2-1/2 — Havana CUB