E69i - 9…Qb6 - Fianchetto, Classical (1951)

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E69i — Fianchetto, Classical (1951)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 c6 9.h3 Qb6
Les coups candidats
Ambassadeurs : Marovic, Drazen (13x), Fridman, Daniel (11x), Conterno, Dominique (10x), Volodin, Viktor (10x), Mason, Ian J (10x), Miguel, Nahuel (9x), Portisch, Lajos (9x), Whiteley, Andrew Jonathan (8x)
Ambassadeurs : Senzacqua, Fabrizio (10x), Mozny, Milos (8x), Fancsy, Imre (6x), Kirov, Nino (6x), Wahjuwidajat, Utut Adianto (6x), Timar, Zsolt (6x), Richardson, John R (6x), Schubert, Gyula (5x)
Ambassadeurs : Stangl, Markus (6x), Lempert, Igor (6x), Weindl, Alfred (6x), Wexler, Bernardo (4x), Uhlmann, Wolfgang (4x), Cuartas, Jaime Alexander (3x), Cuellar Gacharna, Miguel (3x), Tibensky, Robert (3x)
10.dxe5 — 8.5% (350 parties)
Ambassadeurs : Csom, Istvan (6x), Panno, Oscar (3x), Radulov, Ivan (3x), Hernandez Guerrero, Gilberto (3x), Kasparov, Garry (2x), El Taher, Fouad (2x), Nisban, Cyrus (2x), Lein, Anatoly (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Re1 10.c5 10.d5 10.dxe5
<1800 143 44% 30% 15% 6%
1800-2200 1314 39% 31% 14% 11%
2200-2600 2038 43% 27% 17% 7%
2600+ 33 39% 42% 15% 3%
Évolution par décennie (% des parties)
Décennie N parties 10.Re1 10.c5 10.d5 10.dxe5
1950s 33 33% 6% 36% 15%
1960s 115 56% 1% 24% 8%
1970s 181 54% 9% 24% 5%
1980s 358 56% 5% 19% 10%
1990s 1144 37% 26% 20% 10%
2000s 865 32% 38% 15% 9%
2010s 1202 49% 30% 11% 7%
2020s 224 36% 44% 9% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Re1 49% 36% ▼ -13.5%
10.c5 30% 44% ▲ +14.2%
10.d5 11% 9% ▼ -1.4%
10.dxe5 7% 8% ▲ +0.9%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 6 parties
Tal, Mikhail — 5 parties
Kasparov, Garry — 5 parties
Karpov, Anatoly — 4 parties
Smyslov, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
10.Re1 — 42.5% (1752 parties)
1957 — Wexler, Bernardo vs Miguel, Nahuel — 0-1 — Mar del Plata ARG
1957 — Furman, Slavomir vs Kortchnoi, V. — 1/2-1/2 — Moskou ch-URS
1957 — Borisenko, Georgy K vs Kortchnoi — 1/2-1/2 — Sverdlovsk
1957 — Borisenko, Georgy K vs Korchnoi, Viktor — 1/2-1/2 — Sverdlovsk
1957 — Szabo, Laszlo vs Miguel, Nahuel — 1/2-1/2 — Dallas, TX USA
10.c5 — 27.2% (1120 parties)
1951 — Enevoldsen, Jens vs Ravn, Palle — 1-0 — Copenhagen DEN
1958 — Davila, Edmundo vs Miguel, Nahuel — 0-1 — Bogota COL
1967 — Mazzoni, Guy vs Lombardy, William J — 0-1 — Monte Carlo MNC
1970 — Barczay, Sandor vs Tuk, I. — 1/2-1/2 — Majdanpek
1971 — Krogius, Nikolai V vs Lutikov, Anatoly S — 1/2-1/2 — Perm RUS
10.d5 — 15.8% (653 parties)
1952 — Geller, Efim P. vs Wade, Robert G — 1-0 — Saltsjobaden SWE
1954 — Toran Albero, Roman vs Wade, Robert G — 1-0 — Munich GER
1957 — Korchnoi, Viktor vs Nezhmetdinov, Rashid — 1-0 — Moskou ch-URS
1957 — Petrosian, Tigran V. vs Shianovsky, Vladislav I — 1-0 — Kiev UKR
1958 — Kotov, Alexander vs Polugaevsky, Lev — 0-1 — Riga ch-URS
10.dxe5 — 8.5% (350 parties)
1951 — Keller, Hanna vs Wade, Robert G — 1/2-1/2 — Reggio Emilia ITA
1953 — Bulat, Ante vs Bogdanovic, Rajko — 0-1 — Zagreb CRO
1956 — Miguel, Nahuel vs Bronstein, David I — 1/2-1/2 — Moscow RUS
1959 — Geller, Efim P. vs Nezhmetdinov, Rashid — 1-0 — Tbilisi ch-URS
1959 — Espinosa Flores, Rafael Emilio vs Wexler, Bernardo — 1/2-1/2 — Buenos Aires ARG