E68l - 8…c6 9.b3 - Fianchetto, Classical (1943)

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E68l — 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 c6 9.b3
Les coups candidats
9…Re8 — 46.0% (802 parties)
Ambassadeurs : Stohl, Igor (12x), Pigusov, Evgeny (8x), Krallmann, Matthias (7x), Kurajica, Bojan (5x), Slipak, Sergio (5x), Ellers, Holger, Dr. (5x), Szekely, Panna Szandra (5x), Baburin, Alexander (5x)
9…exd4 — 30.4% (529 parties)
Ambassadeurs : Ilincic, Zlatko (7x), Akopian, Vladimir (6x), Stohl, Igor (6x), Kurajica, Bojan (5x), Tregubov, Pavel V. (5x), Bagaturov, Giorgi (5x), McNab, Colin A (4x), Ellers, Holger, Dr. (4x)
9…Qb6 — 10.8% (188 parties)
Ambassadeurs : Kotronias, Vasilios (17x), Markus, Robert (5x), Deforel, Jorge Eduardo (5x), Tukmakov, Vladimir B (3x), Guevara Pijoan, Josep (3x), Ilincic, Zlatko (3x), Autenrieth, Michael, Dr. (2x), Lesiege, Alexandre (2x)
9…a6 — 3.5% (61 parties)
Ambassadeurs : Loginov, Valery A (3x), Iuldachev, Saidali (3x), Hendriks, Willy (3x), Tregubov, Pavel V. (2x), Baburin, Alexander (2x), Vadasz, Laszlo (2x), McNab, Colin A (1x), Buchanan, Walter F. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Re8 9…exd4 9…Qb6 9…a6
<1800 23 43% 26% 9% —
1800-2200 394 51% 23% 11% 3%
2200-2600 1058 44% 33% 12% 4%
2600+ 31 23% 32% 35% 10%
Évolution par décennie (% des parties)
Décennie N parties 9…Re8 9…exd4 9…Qb6 9…a6
1940s 23 39% 26% — —
1950s 17 41% 35% — —
1960s 14 64% 29% — —
1970s 24 33% 50% 8% —
1980s 138 52% 36% 6% 1%
1990s 566 44% 36% 8% 3%
2000s 437 47% 26% 12% 5%
2010s 468 46% 26% 15% 4%
2020s 55 40% 27% 18% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Re8 46% 40% ▼ -6.4%
9…exd4 26% 27% ▲ +1.6%
9…Qb6 15% 18% ▲ +3.0%
9…a6 4% 4% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 6 parties
Euwe, Max — 3 parties
Botvinnik, Mikhail — 1 partie
Gukesh D — 1 partie
Parties historiques
9…Re8 — 46.0% (802 parties)
1943 — Bolbochan, Jacobo vs Czerniak, Moshe — 1/2-1/2 — Mar del Plata ARG
1943 — Bolbochan, J. vs Czerniak, Magdalena — 1/2-1/2 — Mar del Plata ARG
1945 — Fridstein, German vs Alatortsev, Vladimir N. — 1-0 — Moscow RUS
1945 — Rudakovsky, Iosif vs Tolush, Alexander — 1-0 — Moscow ch14-SU
1946 — Baturinsky, Victor vs Bronstein, David Ionovich — 0-1 — Moscow RUS
9…exd4 — 30.4% (529 parties)
1945 — Botvinnik, Mikhail vs Bondarevsky, Igor — 1-0 — Moskou ch-URS
1946 — De Winter Gallegos, Willy vs Bronstein, David I — 0-1 — ENG-URS radio
1946 — Tekavcic, Ivo vs Rabar, Braslav — 1/2-1/2 — Zagreb CRO
1947 — Blow, Ronald vs Newman, Richard Hilary — 1-0 — Harrogate
1947 — Ivashin, Alexey vs Estrin, Yakov — 0-1 — Yaroslavl
9…Qb6 — 10.8% (188 parties)
1976 — Petran, Pal vs Hazai, Laszlo Dr. — 1/2-1/2 — Budapest HUN
1977 — Tukmakov, Vladimir B vs Kochyev, Alexander — 1-0 — Baku AZE
1981 — Mochalov, Evgeny V vs Vetemaa, Juri — 1/2-1/2 — Minsk BLR
1984 — Gudmundsson, Elvar vs Angantysson, Haukur — 0-1 — Grindavik
1985 — Autenrieth, Michael, Dr. vs Seibold, Hubert, Dr. — 0-1 — Zirndorf
9…a6 — 3.5% (61 parties)
1986 — Hjartarson, Johann vs Strauss, David — 1-0 — London ENG
1987 — McNab, Colin A vs Buchanan, Walter F. — 1-0 — Hamilton
1991 — Davies, Nigel R vs Markzon, Gregory — 0-1 — New York, NY USA
1992 — Dautov, Rustem vs Casper, Thomas — 1-0 — GER
1992 — Schlosser, Philipp vs Mainka, Romuald — 1/2-1/2 — Munchen open