A76d - 10…Na6 - Classical, Main Line (1954)

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A76d — Classical, Main Line (1954)
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O Re8 10.Qc2 Na6
Les coups candidats
Ambassadeurs : Cruz, Raul C. (4x), Matulovic, Milan (3x), Soos, Bela (3x), Janosevic, Dragoljub (3x), Korchnoi, Viktor (2x), Cordovil, Joao (2x), ? (2x), Kluger, Gyula (2x)
11.a3 — 28.2% (90 parties)
Ambassadeurs : Hakki, Imad (3x), Nicevski, Risto (3x), Rapaka Samuel Paul (2x), Gaertner, Michael (2x), Ratzel, Bernhard (2x), Kots, Yuri I (1x), Khodos, German (1x), Ragozin, Viacheslav (1x)
Ambassadeurs : Eperjesi, Laszlo Dr. (4x), Tringov, Georgi P (2x), Filip, Miroslav (2x), Portisch, Lajos (2x), Donner, Jan-Hein (2x), Gliksman, Darko (2x), Letelier Martner, Rene (2x), Kuzmin, Gennadi (1x)
11.Nd2 — 9.7% (31 parties)
Ambassadeurs : Stahlberg, Gideon (1x), Padevsky, Nikola (1x), Levy Abraham M (1x), Giam, Choo Kwee (1x), Popov, Luben (1x), Kluger, Gyula (1x), Szymczak, Zbigniew (1x), Doda, Zbigniew (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11.Re1 11.a3 11.Bf4 11.Nd2
<1800 15 27% 60% — —
1800-2200 104 29% 34% 2% 13%
2200-2600 79 33% 22% 18% 13%
Évolution par décennie (% des parties)
Décennie N parties 11.Re1 11.a3 11.Bf4 11.Nd2
1950s 10 10% 30% 30% 10%
1960s 43 42% 12% 35% 5%
1970s 51 29% 14% 35% 6%
1980s 29 38% 21% 17% —
1990s 38 18% 42% 5% 18%
2000s 68 26% 38% 4% 9%
2010s 73 32% 36% 3% 15%
2020s 7 29% 14% — 14%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11.Re1 32% 29% ▼ -2.9%
11.a3 36% 14% ▼ -21.3%
11.Bf4 3% 0% ▼ -2.7%
11.Nd2 15% 14% ▼ -0.8%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Parties historiques
11.Re1 — 29.8% (95 parties)
1952 — Cherepkov, Alexander V vs Chaplinsky, Edgar — 0-1 — Riga LAT
1962 — Cruz, Raul C. vs Goldenberg, Edgardo — 1-0 — Mar del Plata ARG
1964 — Cruz, Raul C. vs Schweber, Samuel — 1/2-1/2 — Buenos Aires ARG
1964 — Cruz, Raul C. vs Palermo, Vicente — 1-0 — Buenos Aires ch-ARG
1965 — Heilimo, Eino vs Aaltio, Erkki — 1-0 — FSM/Finnland
11.a3 — 28.2% (90 parties)
1955 — Ragozin, Viacheslav vs Salov, Vitaly V. — 0-1 — Moscow RUS
1959 — Grigorian, Karen vs Blechzin, Igor — 1-0 — Riga LAT
1959 — Klasup, Karlis vs Tal, Mikhail — 0-1 — Riga LAT
1960 — Vukovic, Milosav vs Matulovic, Milan — 0-1 — Ljubljana
1962 — Kots, Yuri I vs Khodos, German — 1-0 — Erevan ch-URS
11.Bf4 — 15.0% (48 parties)
1955 — Boleslavsky, Isaac vs Gipslis, Aivars — 1/2-1/2 — URS-ch sf Riga LAT
1958 — Averbakh, Yuri L vs Tal, Mikhail — 0-1 — Riga ch-URS
1958 — Padevsky, Nikola vs Orev, Petar — 1-0 — Sofia BUL
1961 — Filip, Miroslav vs Toran Albero, Roman — 1-0 — Oberhausen etc
1961 — Filip, Miroslav vs Bak, Istvan — 1/2-1/2 — Budapest HUN
11.Nd2 — 9.7% (31 parties)
1959 — Popov, Luben vs Kluger, Gyula — 1/2-1/2 — Budapest HUN
1964 — Stahlberg, Gideon vs Padevsky, Nikola — 1/2-1/2 — Havana CUB
1968 — Levy Abraham M vs Giam, Choo Kwee — 0-1 — Lugano olm
1974 — Bolbochan, Jacobo vs Grinberg, Ricardo — 0-1 — Zarate
1975 — Szymczak, Zbigniew vs Doda, Zbigniew — 0-1 — Augustow Tch-POL