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E73h — Semi-Averbakh System
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Be3
Eval: [+0.53]
Les coups candidats
6…e5 — 44.1% (2030 parties)
Ambassadeurs : Ruckschloss, Karol (16x), Sadler, Matthew D (15x), Shishkin, Vadim (10x), Osmak, Yuliia (10x), Riazantsev, Alexander (9x), Fernandez Romero, Ernesto (8x), Milikow, Yoav (8x), Grey, Frank (7x)
6…c5 — 17.0% (781 parties)
Ambassadeurs : Belyakov, Bogdan (9x), Buhmann, Rainer (6x), Assaubayeva, Bibisara (6x), Hebden, Mark L (5x), Bosman, Michiel (5x), Parvanyan, Ashot (5x), Maroroa Jones, Gawain C B (5x), Kokarev, Dmitry (5x)
6…Nc6 — 10.1% (467 parties)
Ambassadeurs : Stearman, Josiah (6x), Yakubboev, Nodirbek (5x), Dudin, Gleb (5x), Giannoulakis, Lampros (4x), Bosman, Michiel (4x), Van Dael, Siem (4x), Sarana, Alexey (4x), Makarian, Rudik (4x)
6…Na6 — 10.1% (463 parties)
Ambassadeurs : Nesterov, Arseniy (10x), Kavutskiy, Kostya (7x), Rapport, Richard (6x), Riazantsev, Alexander (5x), Secheres, Adrian-Simion (5x), Chigaev, Maksim (4x), Iljiushenok, Ilia (4x), Lupulescu, Constantin (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…e5 6…c5 6…Nc6 6…Na6
<1800 160 40% 9% 12% 6%
1800-2200 1568 48% 13% 9% 8%
2200-2600 2333 42% 21% 10% 13%
2600+ 111 30% 21% 17% 20%
Évolution par décennie (% des parties)
Décennie N parties 6…e5 6…c5 6…Nc6 6…Na6
1920s 4 25% 25% 25%
1930s 4 25%
1940s 5 40%
1950s 23 43% 17% 4%
1960s 24 62% 8%
1970s 34 59% 12% 3%
1980s 60 52% 12% 13%
1990s 369 51% 11% 9% 4%
2000s 469 46% 8% 8% 9%
2010s 1834 46% 20% 6% 10%
2020s 1778 40% 18% 15% 12%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…e5 46% 40% ▼ -6.2%
6…c5 20% 18% ▼ -1.7%
6…Nc6 6% 15% ▲ +8.7%
6…Na6 10% 12% ▲ +2.2%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 5 parties
Gukesh D — 4 parties
Euwe, Max — 1 partie
Botvinnik, Mikhail — 1 partie
Parties historiques
6…e5 — 44.1% (2030 parties)
1926 — Van Hartingsvelt, H vs Euwe, Max — 0-1 — Amsterdam NED
1931 — Iliesco, Juan vs Cristia, Jose Maria — 1-0 — Argentina
1942 — Nuernberg, Friedrich vs Teschner, Rudolf — 1-0 — Bad Oeynhausen GER
1947 — Fairhurst, William vs Newman, Richard Hilary — 0-1 — Harrogate
1953 — Fazekas, Stephan vs Woolverton, H. — 1-0 — Hastings ch-BCF
6…c5 — 17.0% (781 parties)
1926 — Buerger, Victor vs Reti, Richard — 0-1 — Hastings ENG
1951 — Kunerth, Werner E vs Kohler, Anton — 0-1 — Retzstadt
1953 — Heinicke, Herbert vs Heemsoth, Hermann — 1/2-1/2 — Berlin GER
1958 — Pantaleev, Dimitar vs Golz, Werner — 1/2-1/2 — Sofia BUL
1958 — Sallay, Roland vs Szabo, Laszlo — 0-1 — HUN-ch Budapest HUN
6…Nc6 — 10.1% (467 parties)
1929 — Price, Harold Edwin vs Menchik, Vera — 0-1 — Ramsgate
1957 — Blacher Fernand vs Roos, Michel — 0-1 — France 22ch corr
1981 — Laco, Giuseppe vs Moncher, Stefano — 1/2-1/2 — Levico
1982 — O'Donnell, Tom vs Woodley, James — 1-0 — Toronto CAN
1985 — Grey, Frank vs Baars, Johan — 1-0 — ?
6…Na6 — 10.1% (463 parties)
1979 — Bergstrom, Magnus vs Gustavsson, Sven — 1-0 — Stockholm SWE
1991 — Ruckschloss, Karol vs Kretek, Bretislav — 0-1 — Bratislava SVK
1991 — Aguilar Ascencio, Viviana Carolin vs Alonso Gracia, Antonio — 0-1 — ESP
1991 — Bouton, Christophe vs Chevallier, Didier — 0-1 — FRA-ch Acc Montpellier FRA
1992 — Eng, Holger, Dr. vs Zude, Erik, Dr. — 1-0 — GER