B42a - 5…* - Kan Variation, Modern Variation (1959)

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B42a — Kan Variation, Modern Variation (1959)
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3
Les coups candidats
Ambassadeurs : Gheorghiu, Florin (123x), Kovacevic, Slobodan (75x), Adamski, Jan (69x), Ionescu, Constantin (61x), Chuchelov, Vladimir (58x), Bakheet Farag (53x), Rimkus, Bronius I (49x), Cvitan, Ognjen (44x)
Ambassadeurs : Epishin, Vladimir (65x), Smirin, Ilia (45x), Korneev, Oleg (45x), Agrest, Evgenij (38x), Horvath, Csaba (36x), Szeberenyi, Adam (33x), Bezold, Michael (32x), Chorfi, Khaled (26x)
Ambassadeurs : Meijers, Viesturs (25x), Schneider, Bernd (24x), Velikov, Petar (18x), Babiy, Olga (14x), Vyzmanavin, Alexey (13x), Stripunsky, Alexander (13x), Medvegy, Nora Dr. (12x), Kanovsky, David (12x)
Ambassadeurs : Miezis, Normunds (174x), Rossi, Giampiero (28x), Izsak, Gyula (26x), Solak, Dragan (22x), Martorelli, Antonio (20x), Jahn, Constanze (18x), Damjanovic, Mato (15x), Lind, Jan-Olov (13x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nf6 5…Bc5 5…Qc7 5…Nc6
<1800 1691 28% 22% 28% 11%
1800-2200 14855 29% 25% 24% 11%
2200-2600 20590 32% 33% 12% 8%
2600+ 648 25% 54% 3% 1%
Évolution par décennie (% des parties)
Décennie N parties 5…Nf6 5…Bc5 5…Qc7 5…Nc6
1950s 32 19% — 12% 59%
1960s 587 17% 26% 16% 32%
1970s 1150 29% 17% 15% 21%
1980s 1851 52% 11% 10% 13%
1990s 5802 38% 18% 16% 12%
2000s 13542 29% 31% 17% 9%
2010s 14222 30% 32% 20% 7%
2020s 3782 22% 43% 16% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nf6 30% 22% ▼ -7.1%
5…Bc5 32% 43% ▲ +10.9%
5…Qc7 20% 16% ▼ -3.9%
5…Nc6 7% 7% ▼ -0.8%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Anand, Viswanathan — 10 parties
Karpov, Anatoly — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Ding, Liren — 10 parties
Smyslov, Vladimir — 5 parties
Kramnik, Vladimir — 4 parties
Ju, Wenjun — 3 parties
Botvinnik, Mikhail — 2 parties
Kasparov, Garry — 2 parties
Karpov, Aleksandr — 1 partie
Parties historiques
5…Nf6 — 30.7% (12586 parties)
1957 — Durão, Joaquim Manuel vs Benko, Pal — 1/2-1/2 — Dublin zt
1957 — Donner, Jan-Hein vs Hein-O'Kelly de Galway, Alberic — 1/2-1/2 — Beverwijk Beverwijk NED
1957 — Skuja, Roberts vs Shagalovich, Abo — 1-0 — Minsk BLR
1959 — Pietzsch, Wolfgang vs Gipslis, Aivars — 1/2-1/2 — Riga LAT
1959 — Pfleger, Helmut, Dr. vs Schmid, Wolfgang — 1/2-1/2 — Heidenheim
5…Bc5 — 29.2% (11966 parties)
1960 — Matulovik vs Korchnoi, Viktor — 1-0 — ?
1960 — Casa, Alex vs Veizaj, Mendim — 0-1 — Leipzig olm
1960 — Persitz, Raaphi vs Veizaj, Mendim — 1-0 — Leipzig GER
1961 — Keres, Paul Petrovich vs Smyslov, Vasily — 1/2-1/2 — Baku ch-URS
1962 — Matanovic, Aleksandar vs Ivkov, Borislav — 1/2-1/2 — Havana CUB
5…Qc7 — 17.3% (7091 parties)
1957 — Glushenko, Nikolay vs Salov, Sergej — 0-1 — ?
1958 — Lindman, Karl Erik vs Ljungquist, Lennart — 0-1 — Jonkoping
1959 — Geller, Efim P. vs Tal, Mikhail — 1/2-1/2 — Moscow RUS
1959 — Hobza, Frantisek vs Libal, Frantisek — 1/2-1/2 — Trebic
1960 — Csiszar, Albert vs David, Maetys — 1/2-1/2 — Leningrad RUS
5…Nc6 — 9.6% (3919 parties)
1955 — Mora, Virginie vs Filip, Miroslav — 0-1 — ?
1957 — Aadhitha Karikalan vs Furman, Slavomir — 1/2-1/2 — USSR
1957 — Klaman, Konstantin Mikhailovich vs Furman, Semyon — 1/2-1/2 — Moskou ch-URS
1957 — Penrose, Jonathan vs Filip, Miroslav — 0-1 — Hastings ENG
1958 — Padevsky, Nikola vs Kaikamdzozov, Jivko — 1-0 — Sofia BUL