E69i - 10.d5 - Fianchetto, Classical (1952)

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E69i — Fianchetto, Classical (1952)
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 10.d5
Les coups candidats
10…Nc5 — 50.5% (328 parties)
Ambassadeurs : Uhlmann, Wolfgang (4x), Wexler, Bernardo (3x), Tibensky, Robert (3x), Bielczyk, Jacek (3x), Jelling, Erik (3x), Zontakh, Andrey (3x), Korchnoi, Viktor (2x), Nezhmetdinov, Rashid (2x)
10…cxd5 — 41.4% (269 parties)
Ambassadeurs : Weindl, Alfred (5x), Lempert, Igor (4x), Shianovsky, Vladislav I (2x), Barczay, Laszlo (2x), Roth, Peter (2x), Limbach, Torsten (2x), Wiebe, Patrick (2x), Drozdov, Igor (2x)
10…c5 — 6.3% (41 parties)
Ambassadeurs : Cuartas, Jaime Alexander (2x), Krogius, Nikolai V (1x), Bednarski, Jacek (1x), Botvinnik, Mikhail (1x), Faase, Rob (1x), De Coverly, Roger D (1x), Rudge, Jerry F (1x), Anay Barche (1x)
10…Ne8 — 0.9% (6 parties)
Ambassadeurs : Geller, Efim P. (1x), Wade, Robert G (1x), Neckar, Lubomir (1x), Pekarek, Ales (1x), Medic, Mirjana (1x), Jelica, Mara (1x), Konietzka, Lutz (1x), Matthaei, Alexander (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…Nc5 10…cxd5 10…c5 10…Ne8
<1800 21 52% 38% 10% —
1800-2200 188 48% 40% 9% 1%
2200-2600 340 54% 40% 4% 1%
2600+ 5 60% 40% — —
Évolution par décennie (% des parties)
Décennie N parties 10…Nc5 10…cxd5 10…c5 10…Ne8
1950s 12 50% 33% 8% 8%
1960s 28 25% 64% 11% —
1970s 44 52% 25% 23% —
1980s 67 51% 39% 9% 1%
1990s 225 53% 42% 3% 1%
2000s 126 51% 40% 6% 1%
2010s 127 53% 41% 5% 1%
2020s 21 38% 57% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…Nc5 53% 38% ▼ -14.7%
10…cxd5 41% 57% ▲ +16.2%
10…c5 5% 0% ▼ -4.7%
10…Ne8 1% 0% ▼ -0.8%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Tal, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
10…Nc5 — 50.5% (328 parties)
1957 — Korchnoi, Viktor vs Nezhmetdinov, Rashid — 1-0 — Moskou ch-URS
1958 — Kotov, Alexander vs Polugaevsky, Lev — 0-1 — Riga ch-URS
1958 — Kotov, Alexander vs Polugaevsky, Lev — 0-1 — Riga LAT
1958 — Korchnoi, Viktor vs Nezhmetdinov, Rashid — 1/2-1/2 — Vilnius LTU
1958 — Espinosa Flores, Rafael Emilio vs Wexler, Bernardo — 1-0 — Buenos Aires ARG
10…cxd5 — 41.4% (269 parties)
1954 — Toran Albero, Roman vs Wade, Robert G — 1-0 — Munich GER
1957 — Petrosian, Tigran V. vs Shianovsky, Vladislav I — 1-0 — Kiev UKR
1958 — Levin, Mikhail vs Shianovsky, Vladislav I — 1-0 — Kiev UKR
1959 — Heemsoth, Hermann vs Burger, PJ — 1/2-1/2 — Hastings ENG
1960 — Botvinnik, Mikhail vs Tal, Mikhail — 0-1 — Moskou wch-m
10…c5 — 6.3% (41 parties)
1958 — Botvinnik, Mikhail vs Faase, Rob — 0-1 — Vlaardingen simultaan
1969 — Krogius, Nikolai V vs Bednarski, Jacek — 1-0 — Polanica Zdroj POL
1969 — De Coverly, Roger D vs Rudge, Jerry F — 0-1 — Rhyl
1969 — Anay Barche vs Tringov, Georgi P — 0-1 — Ljubljana
1970 — Kubicek, Antonin vs Slavinsky, Ladislav — 0-1 — Harrachov
10…Ne8 — 0.9% (6 parties)
1952 — Geller, Efim P. vs Wade, Robert G — 1-0 — Saltsjobaden SWE
1982 — Neckar, Lubomir vs Pekarek, Ales — 0-1 — Bohemians Prague CZE
1993 — Konietzka, Lutz vs Matthaei, Alexander — 0-1 — Cologne GER
1998 — Medic, Mirjana vs Jelica, Mara — 1/2-1/2 — Pula CRO
2003 — Toth-Goczo, Melinda vs Boros, Daniel — 0-1 — HUN