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C64b — Classical Variation, Central Variation (1900)
1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.c3
Les coups candidats
Ambassadeurs : Casa, Alex (17x), Beyen, Roland (16x), Bulgarini Torre, Marco (13x), Jimenez, Joaquin (12x), Zuidema, Coen (11x), Walther, Edgar (10x), Fichtl, Jiri (9x), Camara Aguillon, Uriel Alejandro (9x)
Ambassadeurs : Wharrier, Jonathon A (29x), Ilyin, Igor (9x), Ampiire Bill (8x), Frendzas, Panayotis (8x), Wedberg, Tom (7x), Varas, Pablo (7x), Borisovs, Leonids (7x), Ottenweller, Wolfgang (6x)
Ambassadeurs : Crepan, Marjan (16x), Nicolini, Alexander (10x), Gresser, Gisela Kahn (6x), Cronick, Steve (5x), Hansen, Lars-Henrik Bech (5x), Canal, Esteban (4x), Llaneza Vega, Patricia (4x), Boleslavsky, Isaac (3x)
4…d6 — 6.8% (436 parties)
Ambassadeurs : Cardenas, Inoel (5x), Christiansen, Claes (3x), Riznar, Helena (2x), Orel, Karmen (2x), Delmarko, Dietmar (2x), Piotraschke, Lena (2x), Sambo, Pietro (2x), Catana, Remus Paul (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Nf6 4…f5 4…Nge7 4…d6
<1800 741 37% 14% 10% 16%
1800-2200 2297 41% 20% 11% 7%
2200-2600 1311 44% 30% 8% 1%
2600+ 68 79% 10% 3% —
Évolution par décennie (% des parties)
Décennie N parties 4…Nf6 4…f5 4…Nge7 4…d6
1950s 158 57% 15% 18% 1%
1960s 285 53% 25% 13% —
1970s 266 36% 35% 12% 2%
1980s 451 32% 44% 8% 0%
1990s 1182 34% 24% 10% 6%
2000s 2028 42% 18% 10% 9%
2010s 1511 45% 17% 10% 7%
2020s 576 49% 16% 8% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Nf6 45% 49% ▲ +4.0%
4…f5 17% 16% ▼ -0.6%
4…Nge7 10% 8% ▼ -2.6%
4…d6 7% 10% ▲ +2.6%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 3 parties
Karpov, Anatoly — 3 parties
Tal, Mikhail — 1 partie
Parties historiques
4…Nf6 — 41.6% (2686 parties)
1950 — Rapaka Samuel Paul vs O'Kelly, Albéric de Galway — 1/2-1/2 — Dubrovnik olm
1950 — Rapaka Samuel Paul vs Alberic, O'Kelly de Galway — 1/2-1/2 — Olympiad Dubrovnik YUG
1951 — Velibekov, A. vs Klaman, Konstantin Mikhailovich — 0-1 — Baku AZE
1951 — Kieninger, Georg vs O'Kelly de Galway, Alberic — 1/2-1/2 — It I Beverwijk NED
1951 — Klass, Harry vs Baay, Jacob — 0-1 — Brisbane AUS
4…f5 — 21.5% (1387 parties)
1950 — Gresser, Gisela Kahn vs Rudenko, Ludmila — 1-0 — Moscow RUS
1950 — Schwarz, Leonhard vs Sutterer, Robert — 1/2-1/2 — Bretten
1951 — Bouwmeester, Hans vs Barendregt, Johan — 1-0 — Amsterdam match
1952 — Terpugov, Evgeny vs Cherepkov, Alexander V — 1-0 — Riga LAT
1953 — Unzicker, Ferdinand, Dr. vs Eisinger, Max Jr — 1-0 — Berlin West
4…Nge7 — 10.1% (655 parties)
1951 — Norcia, Federico vs Canal, Esteban — 1/2-1/2 — Reggio Emilia ITA
1951 — Rellstab, Ludwig vs Norcia, Federico — 1/2-1/2 — Reggio Emilia ITA
1951 — Stahl, Franz vs Malich, Burkhard, Dr. — 1/2-1/2 — Leipzig GER
1952 — Aronin, Lev vs Savljuk, V — 1/2-1/2 — Moscow RUS
1952 — Kopetzky, Karl vs Canal, Esteban — 0-1 — Vienna AUT
4…d6 — 6.8% (436 parties)
1956 — Rivise, Irving vs Gordon, Morris — 1-0 — Hollywood, CA
1971 — Murray, John vs O'Brien, Richard W — 1/2-1/2 — Cork
1973 — Roselli Mailhe, Bernardo vs Salvadori, Alessandro — 1/2-1/2 — corr Italy
1974 — Renz, G. vs Steyer, Mathis — 0-1 — Kassel ch-GE wmn
1976 — Korchnoi, Viktor vs Stephen Dubs — 1-0 — London ENG