B41c — Kan
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Be3
Les coups candidats
5…Nf6 — 60.4% (1296 parties)
Ambassadeurs : Vitolinsh, Alvis (7x), Lakatos, Vladimir (5x), Herzel, Alois, Dr. (4x), Foygel, Igor (4x), Enxing, Simon (3x), De Bortoli, Peter (3x), Gonczi, Jozsef (3x), Fernandez Ponce, Luis Miguel (3x)
5…Qc7 — 27.9% (600 parties)
Ambassadeurs : Ruck, Robert (3x), Gallego Pau, Vicente (2x), Koutecky, Vaclav (2x), Bergmann Gerhard (2x), Kiss, Judit (2x), Dang Giang Nam (2x), Sztruhar, Zsuzsa Dr. (2x), Bacsi, Andras (2x)
5…Nc6 — 5.1% (110 parties)
Ambassadeurs : Horak, Michal (2x), Banas, Jan (2x), Presado, Carlos (2x), Alkkiomaki, Jyrki (2x), Guimond, Michel (2x), Groleau, Gilles (2x), Olsson, Ake (1x), Rantalainen, Seppo (1x)
5…b5 — 2.9% (62 parties)
Ambassadeurs : Korluss, Ulrich (2x), Uzonyi, David (2x), Schmidt, Heike (1x), Bellmann, Horst (1x), Herdlitschka (1x), Prang, Edgar, Dr. (1x), Puls, Luisa (1x), Grewe, Karl-Heinz (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nf6 5…Qc7 5…Nc6 5…b5
<1800 154 49% 36% 3% 4%
1800-2200 1014 63% 28% 4% 2%
2200-2600 351 73% 19% 3% 2%
Évolution par décennie (% des parties)
Décennie N parties 5…Nf6 5…Qc7 5…Nc6 5…b5
1860s 1 100%
1900s 4 100%
1910s 1 100%
1920s 6 17% 83%
1950s 7 86% 14%
1960s 66 71% 23% 5%
1970s 50 70% 18% 8% 4%
1980s 48 77% 17% 2% 4%
1990s 359 60% 23% 9% 2%
2000s 839 57% 30% 6% 3%
2010s 694 61% 30% 3% 3%
2020s 72 65% 28% 1% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nf6 61% 65% ▲ +4.8%
5…Qc7 30% 28% ▼ -2.3%
5…Nc6 3% 1% ▼ -1.6%
5…b5 3% 3% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Parties historiques
5…Nf6 — 60.4% (1296 parties)
1865 — Leffmann, Karl vs Schwenkenberg, F. — 1-0 — Duesseldorf GER
1905 — Marco, Georg vs Schlechter, Carl — 1-0 — Ostende ? chk
1905 — Marco, Georg vs Marchand, Max — 1-0 — Ostende
1905 — Englund, Fritz vs Sartori, Arthur — 1-0 — Barmen GER
1905 — Gajdos, Janos vs Sartori, Arthur — 1/2-1/2 — Barmen GER
5…Qc7 — 27.9% (600 parties)
1922 — Nilsson, Oscar vs Pahl, Kurt — 1-0 — GER
1922 — Gruber, Sandor vs Hess, Theobald — 1-0 — Bad Oeynhausen GER
1922 — Reti, Richard vs Saemisch, Friedrich — 0-1 — Berlin GER
1923 — Von Holzhausen, Walther vs Hartmann Lang, Josue Ivan — 0-1 — Frankfurt GER
1925 — Gurnhill, Charles Reuben vs Watts, William Henry — 1-0 — Stratford-upon-Avon
5…Nc6 — 5.1% (110 parties)
1964 — Barczay, Laszlo vs Flesch, János — 1/2-1/2 — Pecs
1964 — Papadopoulos, Ioannis NA vs Vizantiadis, Lazaros — 0-1 — Tel Aviv ISR
1969 — Olsson, Ake vs Rantalainen, Seppo — 1-0 — Uppsala
1970 — Zalys, Ignas vs Day, Lawrence A. — 1/2-1/2 — Boston, MA USA
1974 — Garrido Nielsen, Gabriel vs Moller, Lars — 1-0 — Vejle DEN
5…b5 — 2.9% (62 parties)
1973 — Santero, Eduardo vs Miana, Elias — 1-0 — Pinamar ARG
1974 — Herdlitschka vs Prang, Edgar, Dr. — 1/2-1/2 — Muenster GER
1987 — Puls, Luisa vs Grewe, Karl-Heinz — 1/2-1/2 — corr DDR
1988 — Schmidt, Heike vs Bellmann, Horst — 1/2-1/2 — St Ingbert
1991 — Wittmann, Karl vs Chomet, Pascal — 0-1 — Aix les Bains