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C28p —
1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6 4.d3 Bb4 5.Ne2
Les coups candidats
5…d5 — 76.9% (1067 parties)
Ambassadeurs : Mitkov, Nikola (12x), Kosteniuk, Alexandra (8x), Lengyel, Bela (6x), Player, Edmund C (5x), Kuijf, Marinus (4x), Ledger, Andrew J (4x), Mirumian, Vigen (4x), Sabirova, Olga (4x)
5…d6 — 7.4% (103 parties)
Ambassadeurs : Ionita, Anduena (2x), Belliard Alonzo, Luis Manuel (1x), Henry, Paul (1x), Pacl, Vaclav (1x), Walowy, Bohumir (1x), Alexopoulos, Georgios 94 (1x), Fouriki, Artemis (1x), Arapovic, Vitomir (1x)
5…Na5 — 6.6% (91 parties)
Ambassadeurs : Moessle, Harald (2x), Heidenfeld, Wolfgang (1x), Durão, Joaquim Manuel (1x), Pavlov, Mircea-Sergiu-Aurelian (1x), Urzica, Aurel (1x), Hadjittofis, Yiannis (1x), Saliba, Alexandre (1x), Bohm, Hans (1x)
5…O-O — 5.9% (82 parties)
Ambassadeurs : Haagen Hansen, Jorgen (1x), Hoiberg, Erling (1x), Hund, Barbara (1x), Vogel III, Frank C (1x), Duminica, Mariana (1x), Barasiant, Mariana (1x), Mark, Kevin (1x), Payne, Kenton (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…d5 5…d6 5…Na5 5…O-O
<1800 112 51% 15% 10% 19%
1800-2200 568 81% 6% 6% 5%
2200-2600 478 88% 4% 6% 1%
2600+ 21 81% 5% 14%
Évolution par décennie (% des parties)
Décennie N parties 5…d5 5…d6 5…Na5 5…O-O
1950s 12 100%
1960s 10 70% 10% 20%
1970s 36 78% 11% 8% 3%
1980s 31 87% 10% 3%
1990s 198 74% 7% 9% 8%
2000s 512 75% 9% 6% 5%
2010s 359 74% 7% 8% 8%
2020s 230 86% 4% 4% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…d5 74% 86% ▲ +11.6%
5…d6 7% 4% ▼ -3.1%
5…Na5 8% 4% ▼ -3.6%
5…O-O 8% 5% ▼ -3.6%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 2 parties
Kasparov, Garry — 1 partie
Gukesh D — 1 partie
Parties historiques
5…d5 — 76.9% (1067 parties)
1950 — Kieninger, Georg vs Schifferdecker, Wilhelm — 1/2-1/2 — Bad Pyrmont GER
1950 — Canal, Esteban vs Unzicker, Ferdinand, Dr. — 0-1 — Dubrovnik olm
1951 — Smith, Kenneth vs Sherwin, James T — 1-0 — Forth Worth
1951 — Canal, Esteban vs Bernstein, Ossip — 1-0 — Madrid ESP
1951 — Canal, Esteban vs Bernstein, Boris — 1-0 — Madrid ESP
5…d6 — 7.4% (103 parties)
1969 — Belliard Alonzo, Luis Manuel vs Henry, Paul — 0-1 — Dresden GER
1972 — Burchardt, Brigitte vs Packroff, Hermann — 1-0 — Strausberg
1973 — Lombardy, William J vs Tatai, Stefano — 1-0 — Manila PHI
1978 — Alexopoulos, Georgios 94 vs Fouriki, Artemis — 1-0 — Athens GRE
1979 — De Greif, Boris vs Sanchez, Luis Augusto — 1/2-1/2 — Manizales
5…Na5 — 6.6% (91 parties)
1963 — Heidenfeld, Wolfgang vs Durão, Joaquim Manuel — 1/2-1/2 — Enschede NED
1968 — Pavlov, Mircea-Sergiu-Aurelian vs Urzica, Aurel — 1/2-1/2 — Bucharest ROU
1970 — Hadjittofis, Yiannis vs Saliba, Alexandre — 1-0 — Siegen GER
1977 — Bohm, Hans vs Macles, Jacques — 1-0 — Le Havre
1977 — Sahovic, Dragutin vs Gligoric, Sofija — 1/2-1/2 — Vrbas
5…O-O — 5.9% (82 parties)
1971 — Haagen Hansen, Jorgen vs Hoiberg, Erling — 1/2-1/2 — ?
1981 — Hund, Barbara vs Vogel III, Frank C — 1/2-1/2 — Biel SUI
1990 — Wall, Alejandro vs McKone, Peter — 0-1 — Palo Alto
1990 — Mathe, Gaspar vs Dirr, Ulrich — 1-0 — Kecskemet HUN
1993 — Greenlee, Laura vs Wright, Alyssa — 0-1 — ?