C49c - 5…O-O - Four Knights (1902)

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C49c — Four Knights (1902)
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O
Les coups candidats
Ambassadeurs : Jovanovic, Bratislav M (57x), Campora, Daniel H. (26x), Nitin, S. (26x), Naiditsch, Arkadij (21x), Mrva, Vladimir (18x), Speisser, Patrick (18x), Curdo, John (16x), Istratescu, Andrei (16x)
Ambassadeurs : Nurgaliyeva, Zarina (9x), Wittmann, Walter (6x), Alexakis, Dimitris (6x), Martorelli, Antonio (5x), Pastor Alonso De Prado, Alberto (5x), Bisguier, Arthur B (4x), Pihlajasalo, Antti (4x), Iuldachev, Saidali (4x)
6.Re1 — 2.5% (181 parties)
Ambassadeurs : Fastova, Karolina (3x), Makropoulos, Georgios (2x), Afifi, Assem (2x), White, Simon (1x), Cortlever, Nico (1x), Escandell, Bartolome (1x), Castelli, Raul A (1x), Oim, Tonu (1x)
6.Nd5 — 2.0% (142 parties)
Ambassadeurs : Stertenbrink, Guenter (3x), Torre, Eugenio (3x), Kholmov, Ratmir D (2x), Tal, Mikhail (2x), Beliavsky, Alexander G (2x), Gligoric, Sofija (2x), Balashov, Yuri (2x), Belinkov, AM. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.d3 6.Bxc6 6.Re1 6.Nd5
<1800 431 83% 5% 6% 2%
1800-2200 2280 84% 10% 3% 2%
2200-2600 3064 83% 13% 1% 2%
2600+ 205 83% 15% — 1%
Évolution par décennie (% des parties)
Décennie N parties 6.d3 6.Bxc6 6.Re1 6.Nd5
1950s 119 78% 21% — —
1960s 90 86% 7% 4% 3%
1970s 106 80% 8% 5% 7%
1980s 218 78% 12% 5% 5%
1990s 1268 85% 8% 2% 2%
2000s 1847 84% 8% 4% 2%
2010s 2485 89% 6% 2% 2%
2020s 1017 66% 29% 2% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.d3 89% 66% ▼ -22.7%
6.Bxc6 6% 29% ▲ +23.0%
6.Re1 2% 2% ▼ -0.6%
6.Nd5 2% 2% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 6 parties
Anand, Viswanathan — 6 parties
Carlsen, Magnus — 6 parties
Tal, Mikhail — 5 parties
Hou, Yifan — 3 parties
Ju, Wenjun — 2 parties
Gukesh D — 2 parties
Smyslov, Vladimir — 1 partie
Parties historiques
6.d3 — 82.8% (5920 parties)
1950 — Barendregt, Johan vs Van den Berg, Carel B — 1/2-1/2 — Amsterdam ch-NED
1950 — Petrosian, Tigran V. vs Furman, Semyon — 0-1 — Gorki
1950 — Trifunovic, Petar vs Bosch van Rosenthal, Edzard — 1-0 — Amsterdam NED
1950 — Maderna, Carlos vs Michel, Clement Paul — 1-0 — Mar del Plata ARG
1950 — Cortlever, Nico vs Henneberke, Frans — 1-0 — Amsterdam ch-NED
6.Bxc6 — 10.8% (775 parties)
1950 — Leepin, Peter vs Aditya Balu Jadhav — 0-1 — Lucerne SUI
1950 — Soloviev, Vladimir vs Ravinsky, Grigory — 1-0 — Moscow RUS
1951 — Scott, Fred vs Anderson, Frank Ross — 0-1 — Toronto CAN
1951 — Anderson, Frank Ross vs Scott, Fred — 1-0 — Toronto CAN
1951 — Kirillov, Vladimir vs Bannik, Anatolij — 1-0 — Sverdlovsk
6.Re1 — 2.5% (181 parties)
1961 — Oim, Tonu vs Maltsev, Leonid — 0-1 — Palanga
1963 — White, Simon vs Cortlever, Nico — 0-1 — Hengelo Tch
1963 — Sakharov, Yuri N vs Pelts, Roman — 1/2-1/2 — Kiev UKR
1967 — Escandell, Bartolome vs Castelli, Raul A — 0-1 — Buenos Aires ARG
1974 — Trabattoni, Franco vs Toth, Balazs — 0-1 — Coloretta
6.Nd5 — 2.0% (142 parties)
1968 — Belinkov, AM. vs Raudsepp, Alari — 1/2-1/2 — Riga LAT
1968 — Kholmov, Ratmir D vs Tal, Mikhail — 1/2-1/2 — ?
1968 — Kholmov, Ratmir D vs Tal, Mikhail — 1/2-1/2 — ?
1970 — Boehnisch, Manfred vs Hennings, Artur — 1/2-1/2 — Freiberg ch19-DDR
1973 — Torre, Eugenio vs Gligoric, Sofija — 0-1 — Manila Manila PHI