E62b - 5…O-O 6.Bg2 - Fianchetto Variation (1919)

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E62b — Fianchetto Variation (1919)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2
Les coups candidats
Ambassadeurs : ? (42x), Donner, Jan-Hein (29x), Fancsy, Imre (25x), Horvath, Peter (25x), Geller, Efim P. (24x), Timar, Zsolt (23x), Miguel, Nahuel (22x), Portisch, Lajos (21x)
Ambassadeurs : Westerinen, Heikki M.J. (34x), Korchnoi, Viktor (28x), Donner, Jan-Hein (26x), Csom, Istvan (25x), Marovic, Drazen (24x), Portisch, Lajos (24x), Ciocaltea, Victor (21x), Uhlmann, Wolfgang (20x)
Ambassadeurs : Csom, Istvan (24x), Vukic, Milan (20x), Grabarczyk, Miroslaw (20x), Farago, Sandor (16x), Jansa, Vlastimil (15x), Hug, Werner (14x), Chytilek, Roman (13x), Vaganian, Rafael A (12x)
Ambassadeurs : Gligoric, Sofija (21x), Donner, Jan-Hein (13x), Miguel, Nahuel (13x), Udovcic, Mijo (10x), Byrne, Robert E (9x), Bertok, Mario Jr. (8x), Korchnoi, Viktor (8x), Matanovic, Aleksandar (7x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Nbd7 6…Nc6 6…c6 6…c5
<1800 2148 42% 26% 14% 10%
1800-2200 16782 39% 33% 15% 8%
2200-2600 20218 35% 40% 15% 7%
2600+ 538 30% 48% 12% 7%
Évolution par décennie (% des parties)
Décennie N parties 6…Nbd7 6…Nc6 6…c6 6…c5
1950s 898 50% 27% 3% 18%
1960s 1009 37% 39% 7% 15%
1970s 1166 33% 41% 15% 8%
1980s 1987 39% 37% 14% 8%
1990s 8146 46% 27% 17% 7%
2000s 10085 42% 31% 15% 7%
2010s 16203 35% 41% 15% 6%
2020s 5911 28% 36% 15% 14%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Nbd7 35% 28% ▼ -6.4%
6…Nc6 41% 36% ▼ -5.4%
6…c6 15% 15% ▲ +0.6%
6…c5 6% 14% ▲ +8.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Botvinnik, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Karpov, Anatoly — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Carlsen, Magnus — 9 parties
Gukesh D — 5 parties
Smyslov, Vladimir — 2 parties
Kramnik, Vladimir — 2 parties
Karpov, Aleksandr — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
6…Nbd7 — 37.9% (17230 parties)
1950 — Babel, August vs Meyer, Heinrich — 0-1 — Bielefeld
1950 — Boulahanis, Ioannis vs Palda, Karl — 1/2-1/2 — Dubrovnik CRO
1950 — Kramer, Haije vs Tartakower, Savielly — 0-1 — Amsterdam NED
1950 — O'Kelly, Albéric de Galway vs Miguel, Nahuel — 0-1 — Dubrovnik olm
1950 — Eken, Max vs Gligoric, Sofija — 1/2-1/2 — Amsterdam NED
6…Nc6 — 35.2% (15994 parties)
1950 — Giustolisi, Alberto vs Palda, Karl — 1-0 — Dubrovnik olm
1950 — Milic, Borislav vs Pilnik, Herman — 0-1 — Bled SLO
1950 — Smyslov, Vasily vs Liublinsky, Victor — 1-0 — Moscow RUS
1950 — Smyslov, Vasily vs Lublinsky, V — 1-0 — USSR-ch18 Moscow
1950 — Mikenas, Vladas vs Borisenko, Georgy K — 1-0 — Moskou ch-URS
6…c6 — 14.7% (6672 parties)
1950 — Richter, Emil vs Bilozor, Olexander — 1-0 — Zlin ch CZE
1950 — Guimard, Carlos Enrique vs Pedersen, Eigil — 1-0 — Dubrovnik CRO
1951 — Dodero, Emilio vs Benko, Francisco — 1/2-1/2 — Buenos Aires ARG
1951 — Stoltz, Gosta vs Johansson, Inge V — 1-0 — Sweden
1951 — Stoltz, Gösta vs Johansson, Inge V — 1-0 — Sweden
6…c5 — 8.1% (3658 parties)
1950 — Salm, Maxwell vs Brown, Walker Blake — 1-0 — Queensland ch
1951 — Brandenberg, Karl Heinz vs Fuderer, Andrija — 0-1 — Match FRG-YUG
1951 — Stoltz, Gosta vs Fuderer, Andrija — 1/2-1/2 — It Dortmund GER
1951 — Bahro, Tom vs Matanovic, Aleksandar — 1/2-1/2 — Sarajevo BIH
1951 — Kozomara, Vlado vs Fuderer, Andrija — 1-0 — Ljubljana ch YUG