E68a - 8.e4 - Fianchetto Classical

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E68a — Fianchetto Classical
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
Les coups candidats
Ambassadeurs : ? (37x), Geller, Efim P. (28x), Bronstein, David I (20x), Uhlmann, Wolfgang (20x), Marovic, Drazen (19x), Conterno, Dominique (19x), Najdorf, Miguel (18x), Portisch, Lajos (18x)
Ambassadeurs : Ilincic, Zlatko (35x), Gallagher, Joseph G. (28x), Yurtaev, Leonid (23x), Van Wely, Loek (22x), Tregubov, Pavel V. (22x), Nikolic, Predrag (17x), Petrushin, Alexander I (16x), Maltsevskaya, Aleksandra (16x)
Ambassadeurs : Boleslavsky, Isaac (15x), Naiditsch, Arkadij (10x), Lilienthal, Andor (9x), Najdorf, Miguel (8x), Bronstein, David I (6x), Eliskases, Erich (6x), Kristiansen, Jens (6x), Frolov, Artur (6x)
Ambassadeurs : Vogt, Lothar (20x), Kochyev, Alexander (19x), Gallagher, Joseph G. (17x), Knaak, Rainer (16x), Tratar, Marko (11x), Polzin, Rainer (10x), Heinig, Wolfram, Dr. (10x), Eidelson, Rakhil (9x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…c6 8…exd4 8…Re8 8…a6
<1800 278 36% 31% 11% 5%
1800-2200 5390 45% 29% 12% 7%
2200-2600 10727 45% 34% 7% 11%
2600+ 293 33% 42% 10% 14%
Évolution par décennie (% des parties)
Décennie N parties 8…c6 8…exd4 8…Re8 8…a6
1870s 1 100% — — —
1920s 5 — 20% 60% —
1930s 26 19% 23% 38% —
1940s 139 42% 14% 40% —
1950s 553 46% 31% 20% 0%
1960s 485 79% 11% 7% 0%
1970s 665 64% 14% 13% 6%
1980s 1224 60% 19% 8% 10%
1990s 4661 50% 30% 8% 6%
2000s 4615 41% 30% 9% 14%
2010s 6265 44% 34% 9% 9%
2020s 1572 32% 41% 13% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…c6 44% 32% ▼ -11.7%
8…exd4 34% 41% ▲ +7.3%
8…Re8 9% 13% ▲ +4.6%
8…a6 9% 7% ▼ -1.8%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 10 parties
Botvinnik, Mikhail — 10 parties
Euwe, Max — 10 parties
Tal, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Ju, Wenjun — 10 parties
Karpov, Anatoly — 8 parties
Gukesh D — 7 parties
Karpov, Aleksandr — 5 parties
Ding, Liren — 4 parties
Kramnik, Vladimir — 2 parties
Carlsen, Magnus — 2 parties
Hou, Yifan — 2 parties
Anand, Viswanathan — 1 partie
Parties historiques
8…c6 — 46.2% (9337 parties)
1871 — Jankovec, Ivan vs Liebert, Heinz — 1-0 — Havirov CZE
1938 — Pogrebissky, Iosif vs Bohatyrchuk, Fedir Parfenovych — 1/2-1/2 — Kiev UKR
1938 — Yudovich, Mikhail M vs Duz-Khotimirsky, Fedor Ivanovich — 1/2-1/2 — URS-ch sf Kiev UKR
1938 — Yudovich M. vs Duz-Hotimirski F. — 1/2-1/2 — Kiev UKR
1938 — Kotov, Alexander vs Bohatyrchuk, Fedir Parfenovych — 1/2-1/2 — URS-ch sf Kiev UKR
8…exd4 — 30.3% (6132 parties)
1923 — Bogoljubow, Efim vs Selezniev, Alexey — 1-0 — Maehrisch Ostrau
1935 — Bolbochan, Jacobo vs Dobkin, Yosef — 1/2-1/2 — Warsaw POL
1935 — Wood, Baruch vs Reshevsky, Samuel — 0-1 — Great Yarmouth
1935 — Reilly, Brian Patrick vs Grob, Henry — 1-0 — Warsaw POL
1936 — Alatortsev, Vladimir N. vs Chekhover, Vitaly — 0-1 — Leningrad RUS
8…Re8 — 9.5% (1930 parties)
1920 — Hakansson, Arthur vs Johner, Paul — 0-1 — Goteborg SWE
1925 — Bogoljubow, Efim vs Ilyin Zhenevsky, Alexander — 1-0 — Leningrad RUS
1928 — Kan, Ilya A vs Panov, Aleksandr I. — 0-1 — Moscow RUS
1932 — Buerger, Victor vs Landau, Salo — 1-0 — St Johns Wood
1935 — Fine, Reuben vs Naegeli, Oskar — 1-0 — 6th Olympiad
8…a6 — 8.8% (1779 parties)
1954 — Streater, RF. vs Phillips, Alan — 0-1 — Nottingham ch-BCF
1954 — Watts, Harold H vs Phillips, Alan — 0-1 — Nottingham/ Nottinghamshire
1960 — Aguayo Morales, Salvador Santiago vs Baswedan — 1/2-1/2 — Leipzig ol fin-C
1973 — Young, JohnJoseph vs Bonner, Gerald — 1/2-1/2 — Bearsden SCO
1975 — Keske, Art vs Zageris, Art — 1-0 — Cardinal Open,OH