B42b - 5…g6 - Kan Variation, Swiss Cheese Variation (1961)

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B42b — Kan Variation, Swiss Cheese Variation (1961)
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 g6
Les coups candidats
6.O-O — 48.9% (911 parties)
Ambassadeurs : Bologan, Victor (12x), Kamsky, Gata (11x), Oratovsky, Michael (11x), Landa, Konstantin (9x), Bellon Lopez, Juan Manuel (9x), Kustar, Sandor (8x), Grandelius, Nils (7x), Torre, Eugenio (6x)
6.c4 — 23.5% (437 parties)
Ambassadeurs : Bologan, Victor (11x), Kengis, Edvins (8x), Oratovsky, Michael (8x), Nijboer, Friso (7x), Olafsson, Fridrik (5x), Lobron, Eric (5x), Gipslis, Aivars (5x), Ljubojevic, Ljubomir (4x)
6.Nc3 — 10.9% (203 parties)
Ambassadeurs : Landa, Konstantin (4x), Gerusel, Mathias (3x), Macias Murillo, Bryan (3x), Miezis, Normunds (3x), Martinovic, Slobodan (2x), Xu, Jun (2x), Filipowicz, Andrzej (2x), Aahan Sarin (2x)
6.Be3 — 9.2% (171 parties)
Ambassadeurs : Peev, Peicho (3x), Kapengut, Albert (2x), Panno, Oscar (2x), Suetin, Alexey S (2x), Timman, Jan H (2x), Amerika, Katrina (2x), Tuominen, Mauri (2x), Reshetniak, Vitaliy (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.O-O 6.c4 6.Nc3 6.Be3
<1800 49 45% 24% 12% 12%
1800-2200 437 50% 19% 11% 13%
2200-2600 1245 50% 25% 10% 8%
2600+ 41 46% 24% 2% 5%
Évolution par décennie (% des parties)
Décennie N parties 6.O-O 6.c4 6.Nc3 6.Be3
1960s 21 48% 24% 19% 10%
1970s 143 52% 18% 11% 8%
1980s 140 41% 26% 14% 13%
1990s 353 48% 25% 12% 6%
2000s 519 43% 31% 10% 8%
2010s 536 57% 18% 9% 9%
2020s 151 47% 16% 14% 18%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.O-O 57% 47% ▼ -10.1%
6.c4 18% 16% ▼ -1.8%
6.Nc3 9% 14% ▲ +4.6%
6.Be3 9% 18% ▲ +9.3%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 4 parties
Smyslov, Vladimir — 3 parties
Karpov, Anatoly — 2 parties
Tal, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
6.O-O — 48.9% (911 parties)
1961 — Van den Berg, Carel B vs Donner, Jan-Hein — 1/2-1/2 — Amsterdam NED
1962 — Langeweg, Kick vs Donner, Jan-Hein — 1/2-1/2 — Amsterdam NED
1967 — Myagmarsuren, Lkhamsuren vs Gipslis, Aivars — 1/2-1/2 — Sousse TUN
1967 — Ivkov, Borislav vs Gipslis, Aivars — 1/2-1/2 — Sousse TUN
1968 — Parma, Bruno vs Polugaevsky, Lev — 1/2-1/2 — Skopje MKD
6.c4 — 23.5% (437 parties)
1968 — Dely, Peter vs Gipslis, Aivars — 1/2-1/2 — Belgrade SRB
1968 — Martinovic, Slobodan vs Dely, Peter — 1/2-1/2 — Belgrade SRB
1968 — Ciocaltea, Victor vs Doda, Zbigniew — 1-0 — Lugano SUI
1969 — Kavalek, Lubomir vs Darga, Klaus — 1/2-1/2 — Amsterdam NED
1969 — Eberlein, Robert vs Day, Lawrence A. — 0-1 — Toronto CAN
6.Nc3 — 10.9% (203 parties)
1968 — Troianescu, Octav vs Vaisman, Volodia — 1/2-1/2 — Bucharest ROU
1968 — Barczay, Laszlo vs Vasiukov, Evgeni — 1-0 — Berlin-Ost
1969 — Radulov, Ivan vs Ivkov, Borislav — 1/2-1/2 — Raach zt
1969 — Martinovic, Slobodan vs Basman, Michael J — 1-0 — Dresden GER
1970 — Suetin, Alexey S vs Moiseev, Oleg — 1/2-1/2 — USSR
6.Be3 — 9.2% (171 parties)
1969 — Vokoun, Jan vs Votruba, Pavel — 1/2-1/2 — CSR-J U26 Cihak
1969 — Radulov, Ivan vs Popov, Luben — 1-0 — Plovdiv BUL
1971 — Kapengut, Albert vs Grigoryan, Karen A. — 1-0 — Leningrad ch-URS
1972 — Wachtel, Robert vs Day, Lawrence A. — 1-0 — Toronto CAN
1975 — Rantanen, Yrjo A. vs Olafsson, Fridrik — 0-1 — Tallinn EST