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B10v — Two Knights
1.e4 c6 2.Nc3 d5 3.Nf3 dxe4 4.Nxe4 Nf6
Les coups candidats
5.Qe2 — 43.6% (2545 parties)
Ambassadeurs : Donchenko, Alexander (18x), Gunina, Valentina (14x), Kosteniuk, Alexandra (14x), Krstulovic, Alex (12x), Howell, David W L (11x), Mamedov, Rauf (11x), Hareesh raja (11x), Garcia Ramos, Daniel (11x)
5.Nxf6+ — 41.7% (2432 parties)
Ambassadeurs : Flohr, Salo (17x), Boleslavsky, Isaac (10x), Konstantinopolsky, Alexander (10x), Pachman, Ludek (7x), Bronstein, David I (7x), Mammadov, Zafar (7x), Chekhover, Vitaly (6x), Smyslov, Vladimir (6x)
5.Ng3 — 13.1% (766 parties)
Ambassadeurs : Balashov, Yuri (8x), Munoz, Miguel (7x), Lange, Wilfried (4x), Sokolsky, Alexey (4x), Tsvetkov, Alexandar K (3x), Alekhine, Alexander (3x), Nimzowitsch, Aron (3x), Konstantinopolsky, Alexander (3x)
5.Nc3 — 0.6% (36 parties)
Ambassadeurs : Sadler, Craig (1x), Collins, Richard Arnold (1x), Gagnon, Michel (1x), Spraggett, Grant (1x), Holzer, Gerhard (1x), Neulinger, Manfred (1x), Lutz, Dieter (1x), Popkirov, Stojan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Qe2 5.Nxf6+ 5.Ng3 5.Nc3
<1800 174 34% 45% 16% 2%
1800-2200 1966 37% 45% 16% 1%
2200-2600 2677 59% 32% 8% 0%
2600+ 160 68% 28% 4%
Évolution par décennie (% des parties)
Décennie N parties 5.Qe2 5.Nxf6+ 5.Ng3 5.Nc3
1920s 5 60% 20%
1930s 37 54% 46%
1940s 79 73% 27%
1950s 90 3% 83% 13%
1960s 94 5% 79% 15%
1970s 74 4% 81% 12% 1%
1980s 156 8% 68% 20% 1%
1990s 533 6% 67% 25% 1%
2000s 638 6% 68% 24% 1%
2010s 1603 32% 52% 14% 1%
2020s 2525 77% 17% 6% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Qe2 32% 77% ▲ +44.9%
5.Nxf6+ 52% 17% ▼ -35.4%
5.Ng3 14% 6% ▼ -8.8%
5.Nc3 1% 0% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Gukesh D — 7 parties
Smyslov, Vladimir — 6 parties
Alekhine, Alexander — 3 parties
Botvinnik, Mikhail — 3 parties
Carlsen, Magnus — 3 parties
Tal, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Anand, Viswanathan — 2 parties
Euwe, Max — 1 partie
Karpov, Aleksandr — 1 partie
Hou, Yifan — 1 partie
Parties historiques
5.Qe2 — 43.6% (2545 parties)
1955 — Ozsvath, Andras vs Lengyel, Levente — 1/2-1/2 — Voros Lobogo
1956 — Beisser, G. vs Matzerath H — 1-0 — corr BdF-cup3
1958 — Haag, Ervin vs Flesch, Janos — 1-0 — HUN-ch Budapest HUN
1960 — Kantorovich, M. vs Ranniku, Maaja — 1-0 — Moscow RUS
1962 — Bondarevsky, Igor vs Dzindzichashvili, Roman — 0-1 — match
5.Nxf6+ — 41.7% (2432 parties)
1921 — Bogoljubow, Efim vs Saemisch, Friedrich — 1/2-1/2 — Kiel GER
1922 — Capablanca, Jose vs Bigelow, Horace — 1-0 — New York, NY USA
1929 — Kan, Ilya A vs Ravinsky, Grigory — 1-0 — Odessa ch-URS
1930 — Fajarowicz, Sammi vs Hussong, Hugo — 1-0 — Frankfurt GER
1936 — Koenig, Imre vs Kiprov Alexander Alexandro — 1-0 — Munich GER
5.Ng3 — 13.1% (766 parties)
1923 — Tarrasch, Siegbert vs Tartakower, Savielly — 1/2-1/2 — Carlsbad CZE
1930 — Thelen, Bedrich vs Koksal, J. — 1-0 — Prague CZE
1930 — Thomas, George Alan vs Nimzowitsch, Aron — 0-1 — Frankfurt GER
1930 — Nimzowitsch, Aron vs Pirc, Vasja — 1-0 — Frankfurt GER
1931 — Spielmann, Rudolf vs Nimzowitsch, Aron — 0-1 — Bled SLO
5.Nc3 — 0.6% (36 parties)
1976 — Sadler, Craig vs Collins, Richard Arnold — 0-1 — Carlisle
1989 — Gagnon, Michel vs Spraggett, Grant — 0-1 — Quebec Open
1990 — Holzer, Gerhard vs Neulinger, Manfred — 0-1 — Finkenstein
1993 — Brenjo, Slavisa vs Ivanisevic, Ivan — 1-0 — Cetinje
1997 — Lutz, Dieter vs Popkirov, Stojan — 1/2-1/2 — Friedrichroda