A62f - 9.O-O Na6 10.Nd2 Nc7 - Fianchetto

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A62f — Fianchetto
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O 9.O-O Na6 10.Nd2 Nc7
Les coups candidats
11.a4 — 54.0% (464 parties)
Ambassadeurs : Zamikhovsky, Abram (4x), Gheorghiu, Florin (3x), Ristovic, Nenad (3x), Petre, Nad-Titus (3x), Suba, Mihai (3x), Di Berardino, Diego Rafael (3x), Vasiukov, Evgeni (2x), Van Scheltinga, Theo (2x)
11.Nc4 — 45.1% (388 parties)
Ambassadeurs : Suba, Mihai (14x), Gleizerov, Evgeny (11x), Mikhalevski, Victor (6x), Cosma, Ioan (5x), Drasko, Milan (5x), Alburt, Lev (4x), Ionescu, Constantin (4x), Ilincic, Zlatko (4x)
11.e4 — 0.5% (4 parties)
Ambassadeurs : Rasmussen , Nicolai H. (1x), Aguirre Lau, Oshwa Antonio Felipe (1x), Farina Manuel (1x), Seiz Theodor (1x), Hlas, Jan (1x), Vyparina, Matej (1x), Rollin, Philippe (1x), Doncea, Vladimir (1x)
11.Nde4 — 0.2% (2 parties)
Ambassadeurs : Kobylkin, Evgeni (1x), Kuzmin, Gennadi (1x), Martin Luis, Cesar (1x), Ibarra Jerez, Juan Miguel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11.a4 11.Nc4 11.e4 11.Nde4
<1800 8 50% 50% — —
1800-2200 197 72% 27% — —
2200-2600 510 44% 55% 0% 0%
2600+ 6 — 100% — —
Évolution par décennie (% des parties)
Décennie N parties 11.a4 11.Nc4 11.e4 11.Nde4
1950s 21 81% 19% — —
1960s 41 66% 34% — —
1970s 39 51% 46% 3% —
1980s 68 46% 54% — —
1990s 218 42% 57% 0% 0%
2000s 246 44% 55% — 0%
2010s 200 74% 25% 1% —
2020s 27 85% 15% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11.a4 74% 85% ▲ +11.7%
11.Nc4 25% 15% ▼ -10.2%
11.e4 1% 0% ▼ -1.0%
11.Nde4 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Parties historiques
11.a4 — 54.0% (464 parties)
1954 — Koberl, Ferenc vs Dely, P. — 1/2-1/2 — Hungary ch
1954 — Gurgenidze, Bukhuti vs Bastrikov, Georgy — 1-0 — Erevan ARM
1955 — Byvshev, Vasily vs Klavins, Janis — 0-1 — Voroshilovgrad
1956 — Buslaev, Aleksander vs Polugaevsky, Lev — 0-1 — Tbilisi GEO
1956 — Zamikhovsky, Abram vs Vasiukov, Evgeni — 1/2-1/2 — Kharkov UKR
11.Nc4 — 45.1% (388 parties)
1958 — Szabo, Ladislav vs Malich, Burkhard, Dr. — 1/2-1/2 — Balatonfured
1959 — Dittmann, Sieghart vs Kanko, Ilkka — 1-0 — Budapest HUN
1959 — Szabo, Laszlo vs Malich, Burkhard, Dr. — 1-0 — Marianske Lazne
1959 — Tal, Mikhail vs Mnatsakanian, Eduard A — 1/2-1/2 — Moscow RUS
1961 — Addison, Wiliam G vs Wilcox, Rex — 1-0 — San Francisco, CA USA
11.e4 — 0.5% (4 parties)
1978 — Rasmussen , Nicolai H. vs Aguirre Lau, Oshwa Antonio Felipe — 0-1 — Mitropa Cup
1997 — Farina Manuel vs Seiz Theodor — 1-0 — ?
2010 — Rollin, Philippe vs Doncea, Vladimir — 0-1 — Creon FRA
2011 — Hlas, Jan vs Vyparina, Matej — 0-1 — SVK
11.Nde4 — 0.2% (2 parties)
1999 — Kobylkin, Evgeni vs Kuzmin, Gennadi — 1/2-1/2 — Krasnodar RUS
2006 — Martin Luis, Cesar vs Ibarra Jerez, Juan Miguel — 1/2-1/2 — Santa Cruz de Tenerife ESP