B10v — Two Knights (1923)
1.e4 c6 2.Nc3 d5 3.Nf3 dxe4 4.Nxe4 Nf6
Les coups candidats
5.Qe2 — 48.5% (3156 parties)
Ambassadeurs : Donchenko, Alexander (18x), Kosteniuk, Alexandra (15x), Gunina, Valentina (14x), Howell, David W L (12x), Amar, Elham (12x), Raja (11x), Fecker, Noah (10x), Kochavi, Dana (9x)
5.Nxf6+ — 37.8% (2462 parties)
Ambassadeurs : Pachman, Ludek (7x), Flohr, Salo (7x), Klovans, Janis (6x), Anay Barche (5x), Pfeiffer, Gerhard (4x), Goldenov, Boris P (4x), Konstantinopolsky, Alexander (4x), Alfred, Le Bron (4x)
5.Ng3 — 12.0% (781 parties)
Ambassadeurs : Balashov, Yuri (8x), Munoz, Miguel (6x), Bartel, Mateusz (3x), Munoz Pantoja, M (3x), Lutikov, Anatoly S (2x), Tompa, Janos (2x), Vasiukov, Evgeni (2x), Bak, Istvan (2x)
5.Nc3 — 0.7% (47 parties)
Ambassadeurs : Alkan, Tusem (2x), Sadler, Craig (1x), Collins, Richard (1x), Gagnon, Michel (1x), Spraggett, Grant (1x), Shlosberg, Elizaveta (1x), Lohou, Stephane (1x), Holzer, Gerhard (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 487 44% 39% 13% 2%
1800-2200 2622 45% 39% 14% 1%
2200-2600 2685 60% 31% 9% 0%
2600+ 141 71% 25% 4%
Évolution par décennie (% des parties)
Décennie N parties 5.Qe2 5.Nxf6+ 5.Ng3 5.Nc3
1950s 91 3% 84% 13%
1960s 94 5% 79% 15%
1970s 73 4% 81% 12% 1%
1980s 157 8% 68% 20% 1%
1990s 537 6% 67% 25% 1%
2000s 640 6% 68% 24% 1%
2010s 1613 32% 52% 15% 1%
2020s 3308 77% 16% 6% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Qe2 32% 77% ▲ +45.3%
5.Nxf6+ 52% 16% ▼ -36.0%
5.Ng3 15% 6% ▼ -9.1%
5.Nc3 1% 1% -0.0%
Joueurs célèbres
Champions du monde dans cette position
Gukesh D — 7 parties
Tal, Mikhail — 3 parties
Carlsen, Magnus — 3 parties
Botvinnik, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Anand, Viswanathan — 2 parties
Hou, Yifan — 1 partie
Parties historiques
5.Qe2 — 48.5% (3156 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, János — 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+ — 37.8% (2462 parties)
1950 — Lehmann, Heinz vs Alfred, Le Bron — 1/2-1/2 — Bad Pyrmont GER
1950 — Sokolsky, Alexey vs Konstantinopolsky, Alexander — 0-1 — Moscow RUS
1950 — Keres, Paul Petrovich vs Al Husari, Zita Fatima — 1/2-1/2 — 16, Szczawno Zdroj
1950 — Keres, Paul vs Al Husari, Zita Fatima — 1/2-1/2 — Schiavno Zdroj
1950 — Pytlakowski, Andrzej vs Al Balushi, Shuaib Abdul Wahab — 1/2-1/2 — Schiavno Zdroj POL
5.Ng3 — 12.0% (781 parties)
1950 — Al Husari, Zita Fatima vs Al Balushi, Shuaib Abdul Wahab — 1-0 — Schiavno Zdroj
1950 — Castaldi, Vincenzo vs Postpischl, Domenico — 1-0 — Sorrento ch
1951 — Schmid, Lothar vs Pfeiffer, Gerhard — 1-0 — FRG-ch Duesseldorf GER
1952 — Korchnoi, Viktor vs Aronin, Lev — 1-0 — Moskou ch-URS
1954 — Vasiukov, Evgeni vs Sokolsky, Alexey — 1-0 — Erevan ARM
5.Nc3 — 0.7% (47 parties)
1976 — Sadler, Craig vs Collins, Richard — 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