A79g - 13.Nc4 - Classical, Main Line (1961)

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A79g — Classical, Main Line (1961)
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.Nd2 Na6 11.f3 Nc7 12.a4 b6 13.Nc4
Les coups candidats
13…Ba6 — 99.1% (580 parties)
Ambassadeurs : Matulovic, Milan (6x), Janosevic, Dragoljub (6x), Stein, Bernd (5x), Donner, Jan-Hein (5x), Gligoric, Sofija (5x), Rapaka Samuel Paul (4x), Jansson, Borje (4x), Porath, Yosef (3x)
13…Rb8 — 0.5% (3 parties)
Ambassadeurs : Hagen, Horst, Prof. Dr. (1x), Reuben, Stewart (1x), Mitkov, Marjan (1x), Erdogan, Hakan (1x), Perez Ruiz, Santiago (1x), Cotura, Vidal Lluis (1x)
13…Nh5 — 0.3% (2 parties)
Ambassadeurs : Pena Felix, Gustavo Adolfo (1x), Idrovo, Franklin (1x), Gonda, Laszlo (1x), Bunzmann, Dimitrij (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 13…Ba6 13…Rb8 13…Nh5
<1800 11 100% — —
1800-2200 143 99% 1% 1%
2200-2600 298 99% 0% 0%
2600+ 2 100% — —
Évolution par décennie (% des parties)
Décennie N parties 13…Ba6 13…Rb8 13…Nh5
1950s 1 100% — —
1960s 33 97% — 3%
1970s 75 100% — —
1980s 128 100% — —
1990s 89 100% — —
2000s 114 97% 2% 1%
2010s 77 99% 1% —
2020s 68 100% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
13…Ba6 99% 100% ▲ +1.3%
13…Rb8 1% 0% ▼ -1.3%
13…Nh5 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
13…Ba6 — 99.1% (580 parties)
1955 — Birbrager, Isaak vs Tal, Mikhail — 1/2-1/2 — Voroshilovgrad
1961 — Petrosian, Tigran V. vs Shmidt, Aleksandr — 1-0 — Zurich SUI
1961 — Novotelnov, Nikolai vs Blechzin, Igor — 0-1 — Leningrad RUS
1961 — Beni, Alfred vs Langeweg, Kick — 1-0 — Zevenaar
1962 — Grimshaw, Daejon vs Rivera, Daniel — 1-0 — Intercollegiate tt
13…Rb8 — 0.5% (3 parties)
2001 — Mitkov, Marjan vs Erdogan, Hakan — 1-0 — Istanbul TUR
2004 — Hagen, Horst, Prof. Dr. vs Reuben, Stewart — 1-0 — Dresden GER
2011 — Perez Ruiz, Santiago vs Cotura, Vidal Lluis — 0-1 — ?
13…Nh5 — 0.3% (2 parties)
1969 — Pena Felix, Gustavo Adolfo vs Idrovo, Franklin — 0-1 — Quito/Guayaquil
2008 — Gonda, Laszlo vs Bunzmann, Dimitrij — 1/2-1/2 — ?