E62u - 5…O-O 6.Bg2 Nc6 7.O-O e5 8.d5 Ne7 - Fianchetto, Uhlmann/Szabo Variation (1952)

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E62u — Fianchetto Uhlmann/Szabo Variation
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O e5 8.d5 Ne7
Les coups candidats
Ambassadeurs : Uhlmann, Wolfgang (12x), Polgar, Janos (6x), Calotescu, Ana-Cristina (6x), Blagojevic, Dragisa (6x), Jirovsky, Pavel (5x), Skomorokhin, Roman (5x), Bagaturov, Giorgi (5x), Dornbusch, Tatiana (5x)
9.c5 — 16.9% (467 parties)
Ambassadeurs : Nurkic, Sahbaz (9x), Drasko, Milan (8x), Kupreichik, Viktor D (7x), Ortega, Lexy (5x), Dvoretzky, Mark (4x), Zaitsev, Igor A (4x), Durao, Joaquim (4x), Romanishin, Oleg M (4x)
9.Ne1 — 3.4% (93 parties)
Ambassadeurs : Panno, Oscar (2x), Lombardy, William J (2x), Najdorf, Miguel (2x), Bilek, Istvan (2x), Benko, Pal (2x), Incutto, Carlos (1x), Roos, Michel (1x), Zhukhovitsky, Samuel (1x)
9.h3 — 2.1% (58 parties)
Ambassadeurs : Taube, Herbert (1x), Huebener, Joachim U G (1x), Koltanowski, George (1x), Blackstone, John (1x), Nestler, Vincenzo (1x), D Augusta Arrigo (1x), Fridh, Anton (1x), Ernst, Thomas (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.e4 9.c5 9.Ne1 9.h3
<1800 62 85% 2% 5% 3%
1800-2200 886 76% 11% 2% 3%
2200-2600 1152 71% 22% 3% 1%
2600+ 22 64% 18% — —
Évolution par décennie (% des parties)
Décennie N parties 9.e4 9.c5 9.Ne1 9.h3
1810s 1 — 100% — —
1920s 1 100% — — —
1930s 3 67% — — 33%
1940s 2 100% — — —
1950s 60 65% 2% 25% 3%
1960s 117 60% 23% 4% —
1970s 135 60% 36% 1% —
1980s 167 55% 35% 2% 4%
1990s 677 61% 25% 2% 2%
2000s 707 76% 13% 3% 3%
2010s 765 81% 8% 4% 2%
2020s 121 80% 8% 3% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.e4 81% 80% ▼ -1.1%
9.c5 8% 8% ▲ +0.6%
9.Ne1 4% 3% ▼ -0.7%
9.h3 2% 2% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 5 parties
Karpov, Aleksandr — 4 parties
Smyslov, Vladimir — 3 parties
Kasparov, Garry — 3 parties
Ju, Wenjun — 1 partie
Ding, Liren — 1 partie
Carlsen, Magnus — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
9.e4 — 71.0% (1958 parties)
1925 — Garcia Conde, Adrian vs Morrison, John Harold — 1-0 — Scarborough ENG
1933 — Abramavicius, Leonhard vs Simonson, Albert — 0-1 — Folkestone ENG
1937 — Lisitsin, Georgy vs Panov, Vasily — 1-0 — Tbilisi ch-URS
1944 — Villegas, Benito vs Czerniak, Moshe — 0-1 — La Plata
1946 — Renaud, Georges vs Green Martin — 0-1 — Australia
9.c5 — 16.9% (467 parties)
1811 — Romanishin, Oleg M vs Grunberg, H.U. — 1-0 — Dresden GER
1958 — Byrne, Ray vs Fischer, Raphael — 1/2-1/2 — New York, NY USA
1960 — Larsen, Benjamin Holsko vs Lopez Garcia Riano — 1-0 — Berg en Dal A
1962 — Korchnoi, Viktor vs Fischer, Robert J — 0-1 — Curacao AHO
1962 — Szabo, Laszlo vs Gligoric, Svetozar — 0-1 — Belgrade SRB
9.Ne1 — 3.4% (93 parties)
1952 — Szily, Jozsef vs Benko, Pal — 0-1 — Budapest HUN
1952 — Taimanov, Mark vs Furman, Slavomir — 1-0 — USSR
1953 — Vaitonis, Povilas vs Yanofsky, Daniel Abraham — 1/2-1/2 — Winnipeg CAN
1953 — Uhlmann, Wolfgang vs Pakulla — 0-1 — Jena GER
1954 — Fuchs, Reinhart vs Schlieder, Rolf — 1-0 — Meerane
9.h3 — 2.1% (58 parties)
1935 — Taube, Herbert vs Huebener, Joachim U G — 0-1 — Hamburg GER
1957 — Nestler, Vincenzo vs D Augusta Arrigo — 1-0 — Reggio Emilia ITA
1958 — Koltanowski, George vs Blackstone, John — 1-0 — No. CA
1980 — Fridh, Anton vs Ernst, Thomas — 0-1 — ?
1980 — Jenquin, Dennis vs Schill, William — 0-1 — Seattle, WA USA