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C47a — Four Knights Game (1933)
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6
Les coups candidats
Ambassadeurs : Jovanovic, Bratislav M (106x), Vehi Bach, Victor Manuel (82x), Speisser, Patrick (77x), Campora, Daniel H. (65x), Willemze, Thomas (56x), Naiditsch, Arkadij (51x), Willow, Jonah B (48x), Nitin, S. (45x)
Ambassadeurs : Simmelink, Joop Theo (76x), Lauer, Frederic (50x), Monson, Bruce (44x), Afek, Yochanan (44x), Belenkaya, Dina (42x), ? (34x), B, Owen (30x), Schenning, Albert (29x)
Ambassadeurs : Hjorth, Jesper (20x), Wall, Bill (16x), Van Bommel, Ton (14x), Diehle, Julia (10x), Stuart, Keith (10x), Jovanovic, Bratislav M (9x), Belkhodja, Slim (9x), Rogalski, Lilli (8x)
Ambassadeurs : Glek, Igor (165x), Hector, Jonny (39x), Lumsdon, Andrew (33x), Sudakova, Irina (31x), Sedina, Elena (30x), Dubois, Martine (25x), Dempster, Dave (24x), Vallejo Pons, Francisco (24x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Bb5 4.d4 4.Bc4 4.g3
<1800 7745 32% 30% 23% 3%
1800-2200 24270 35% 37% 10% 7%
2200-2600 21652 39% 37% 2% 11%
2600+ 1302 43% 37% 1% 8%
Évolution par décennie (% des parties)
Décennie N parties 4.Bb5 4.d4 4.Bc4 4.g3
1950s 556 46% 49% 4%
1960s 730 40% 53% 5% 0%
1970s 719 40% 45% 11% 1%
1980s 1509 42% 38% 11% 3%
1990s 13456 35% 34% 18% 7%
2000s 23528 33% 31% 19% 9%
2010s 22419 37% 33% 13% 6%
2020s 12640 33% 34% 9% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Bb5 37% 33% ▼ -3.8%
4.d4 33% 34% ▲ +1.3%
4.Bc4 13% 9% ▼ -3.8%
4.g3 6% 4% ▼ -1.8%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Hou, Yifan — 10 parties
Ju, Wenjun — 10 parties
Gukesh D — 10 parties
Smyslov, Vladimir — 5 parties
Lasker, Emanuel — 1 partie
Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
4.Bb5 — 35.3% (26642 parties)
1950 — Barendregt, Johan vs Van den Berg, Carel B — 1/2-1/2 — Amsterdam ch-NED
1950 — Rellstab, Ludwig vs Kostic, Boris — 0-1 — Bled SLO
1950 — Petrosian, Tigran V. vs Furman, Semyon — 0-1 — Gorki
1950 — Trifunovic, Petar vs Bosch van Rosenthal, Edzard — 1-0 — Amsterdam NED
1950 — Platz, Joseph vs Reily, CS. — 1-0 — corr USA
4.d4 — 33.2% (25067 parties)
1950 — McCormick, Edgar T vs Evans, Larry — 0-1 — ?
1950 — Szilagyi, Gyorgy Laszlo vs Benko, Pal — 0-1 — Budapest HUN
1950 — Czerniak, Moshe vs Rossolimo, Nicolas — 1-0 — Mar del Plata ARG
1950 — Sebestyen, Balazs vs Molnar, Istvan — 1/2-1/2 — Budapest HUN
1950 — Paoli, Enrico vs Porreca, Giorgio — 1/2-1/2 — Sorrento ch ITA
4.Bc4 — 14.6% (10999 parties)
1950 — Puc, Stojan vs Kostic, Boris — 0-1 — Bled SLO
1951 — Enclona, Florido vs Brieger, Robert Sinclair — 0-1 — Forth Worth
1952 — Kadarag, Firat vs Pastuhoff, Oleg — 0-1 — Liverpool
1952 — Grob, Henry vs Tsiknopoulos, Konstantinos — 1-0 — Helsinki olm
1952 — Grob, Henry vs Benkner, Otto — 1-0 — Zurich SUI
4.g3 — 6.4% (4858 parties)
1966 — Iglesias, Alfredo vs Roux Cabral, Fausto — 1-0 — Havana CUB
1970 — Everaert, Eric vs Tonoli, Jose — 0-1 — Ghent
1972 — Boll, Peter vs Thijssen, Freek — 1-0 — Oss
1974 — Gulko, Boris vs Bykhovsky, Anatoly A — 1-0 — Moscow RUS
1975 — De la Rosa, Jesus Maria vs Carretero Ajo, Jesus — 0-1 — Valladolid