A62d - 9…Na6 - Fianchetto (1953)

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A62d — Fianchetto (1953)
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
Les coups candidats
10.Nd2 — 63.5% (963 parties)
Ambassadeurs : Suba, Mihai (16x), Gleizerov, Evgeny (12x), Mikhalevski, Victor (7x), Alburt, Lev (5x), Ionescu, Constantin (5x), Kashlinskaya, Alina (5x), Zamkovskaya, Violetta Aleks (4x), Postler, Reinhard (4x)
10.h3 — 15.8% (239 parties)
Ambassadeurs : Csom, Istvan (7x), Suba, Mihai (7x), Razuvaev, Yuri S (6x), Sosonko, Gennadi (5x), Korchnoi, Viktor (5x), Lacrosse, Marc (5x), Birnboim, Nathan (5x), Honfi, Karoly (4x)
10.Bf4 — 8.2% (124 parties)
Ambassadeurs : Marovic, Drazen (2x), Voiteanu, Cristian-Gabriel (2x), Arishin, Sergei (2x), Morosi, Dario (2x), Mohar, Martin (2x), Spizharny, Mikhail (2x), Stefanov, Josif Jovchev (1x), Radev Iordanov, Nikolay (1x)
10.e4 — 5.5% (84 parties)
Ambassadeurs : Czerniak, Moshe (2x), Olivera, Alfredo (1x), Redolfi, Javier (1x), Sugden, John N (1x), Wood, Baruch (1x), Rubtsova, Olga (1x), Zvorykina, Kira Alekseyevna (1x), Ujtelky, Maximilián Samuel Rudolf (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Nd2 10.h3 10.Bf4 10.e4
<1800 34 50% 12% 12% 15%
1800-2200 475 60% 12% 9% 7%
2200-2600 836 66% 18% 8% 4%
2600+ 9 56% 33% 11% —
Évolution par décennie (% des parties)
Décennie N parties 10.Nd2 10.h3 10.Bf4 10.e4
1950s 30 70% 3% 13% 13%
1960s 66 73% 12% 6% 8%
1970s 74 65% 24% 4% 4%
1980s 132 57% 25% 4% 5%
1990s 327 71% 13% 4% 5%
2000s 356 75% 10% 5% 5%
2010s 442 53% 22% 12% 5%
2020s 89 42% 6% 25% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Nd2 53% 42% ▼ -11.8%
10.h3 22% 6% ▼ -16.3%
10.Bf4 12% 25% ▲ +12.5%
10.e4 5% 7% ▲ +1.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Ju, Wenjun — 1 partie
Parties historiques
10.Nd2 — 63.5% (963 parties)
1954 — Koberl, Ferenc vs Dely, Peter — 1/2-1/2 — Hungary ch
1954 — Gurgenidze, Bukhuti vs Bastrikov, Georgy — 1-0 — Erevan ARM
1955 — Byvshev, Vassily vs Klavins, Janis — 0-1 — Voroshilovgrad
1956 — Buslaev, Aleksander vs Polugaevsky, Lev — 0-1 — Tbilisi GEO
1956 — Zamkovskaya, Violetta Aleks vs Vasiukov, Evgeni — 1/2-1/2 — Kharkov UKR
10.h3 — 15.8% (239 parties)
1958 — Espinosa Flores, Rafael Emilio vs Shocron, Ruben — 1/2-1/2 — Argentina
1961 — Lengyel, Agnes vs Janosevic, Dragoljub — 1/2-1/2 — Belgrade SRB
1962 — Korchnoi, Viktor vs Tal, Mikhail — 1-0 — Erevan ch-URS
1963 — Padevsky, Nikola vs Matulovic, Milan — 1-0 — Polanica Zdroj POL
1963 — Kluger, Gyula vs Matulovic, Milan — 0-1 — Polanica Zdroj POL
10.Bf4 — 8.2% (124 parties)
1951 — Ali, Zak vs Nezhmetdinov, Rashid — 0-1 — Baku AZE
1953 — Uusi, Gunnar vs Zilber, Israel — 0-1 — Leningrad RUS
1954 — Gudmundsson, Gudmundur G vs Lundin, Erik — 1-0 — ?
1956 — Sakharov, Yuri N vs Zurakhov, Vladlen Y — 1-0 — URS-ch sf Tbilisi GEO
1961 — Marovic, Drazen vs Milicevic, Miodrag — 1-0 — Yugoslavia Cup
10.e4 — 5.5% (84 parties)
1952 — Rubtsova, Olga vs Zvorykina, Kira Alekseyevna — 1/2-1/2 — Moscow RUS
1953 — Ujtelky, Maximilián Samuel Rudolf vs Brat, Vaclaw — 1-0 — Prague CZE
1956 — Olivera, Alfredo vs Redolfi, Javier — 0-1 — Mar del Plata ARG
1959 — Heilemann, Manfred vs Bialas, Wolfram — 1/2-1/2 — Minden
1962 — Castagna, Rino vs Czerniak, Moshe — 1/2-1/2 — Varna BUL