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C01i — Exchange (1928)
1.e4 e6 2.d4 d5 3.exd5 exd5 4.Bd3 Nc6
Les coups candidats
5.c3 — 75.3% (4782 parties)
Ambassadeurs : Medic, Mirjana (11x), Drasko, Milan (10x), Uhlmann, Wolfgang (9x), Roeder, Frank (9x), Harabor, Mihai (7x), Bukal, Vladimir Jr. (7x), Prins, Lodewijk (5x), Bohm, Hans (5x)
5.Nf3 — 12.6% (800 parties)
Ambassadeurs : Laaman, Thomas R (5x), Dunn, John (4x), Pelizzola, Danilo (4x), Welz, Peter, Dr. (3x), Lombardi, Donato (3x), Cabrera Marmol, Manel (3x), Buzzoni, L. (2x), Cechura, Petr (2x)
5.Ne2 — 10.4% (663 parties)
Ambassadeurs : Uhlmann, Wolfgang (5x), Zebracki, Tomasz (4x), Fichtl, Jiri (3x), Palmiotto, Fiorentino (3x), Pfeiffer, Alfred (3x), Flecher, Joseph (3x), Cardoso, Radolfo Tan (2x), Cafferty, Bernard (2x)
5.Be3 — 1.2% (77 parties)
Ambassadeurs : Brown, Anthony D (2x), Schuster, Theodor (1x), O'Kelly de Galway, Alberic (1x), Gaber, Luiza (1x), Just, Gabriele, Dr. (1x), Lindeque, Dylan-Jay (1x), Backe, Peter (1x), Donohue, Tom (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.c3 5.Nf3 5.Ne2 5.Be3
<1800 607 69% 19% 11% 1%
1800-2200 3229 74% 13% 11% 1%
2200-2600 1378 87% 6% 6% 0%
2600+ 3 67% 33%
Évolution par décennie (% des parties)
Décennie N parties 5.c3 5.Nf3 5.Ne2 5.Be3
1950s 34 71% 9% 18% 3%
1960s 68 63% 13% 22% 1%
1970s 88 70% 8% 18% 2%
1980s 220 81% 9% 10% 1%
1990s 1170 78% 10% 11% 1%
2000s 2167 76% 13% 9% 1%
2010s 2108 72% 15% 11% 1%
2020s 496 79% 12% 8% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.c3 72% 79% ▲ +7.0%
5.Nf3 15% 12% ▼ -3.2%
5.Ne2 11% 8% ▼ -3.6%
5.Be3 1% 1% -0.2%
Parties historiques
5.c3 — 75.3% (4782 parties)
1951 — Szabo, Stefan vs Florian, Tibor — 1/2-1/2 — Bucharest ROU
1951 — Bolbochan, Julio vs Guimard, Carlos E — 1/2-1/2 — Mar del Plata ARG
1951 — Grob, Henry vs Unzicker, Ferdinand, Dr. — 1/2-1/2 — Bad Pyrmont GER
1951 — Koltanowski, George vs Yaggie, Earl — 1-0 — San Francisco, CA USA
1951 — Knothe, Karl vs Zirngibl, Albert — 1-0 — Schwerin GER
5.Nf3 — 12.6% (800 parties)
1955 — Donia, M. vs Broden, Per — 0-1 — Antwerp BEL
1955 — Ivan, Imrich vs Urbanec, Karel — 0-1 — Prague CZE
1958 — Lagos, Jinelle vs Esposito, Alfredo — 0-1 — Buenos Aires ARG
1960 — Hamann, Svend vs Golz, Werner — 1/2-1/2 — Copenhagen DEN
1961 — Polihroniade, Elisabeta vs Borisenko-Belova, Valentina — 1/2-1/2 — Vrnjacka Banja SRB
5.Ne2 — 10.4% (663 parties)
1954 — Verhoeff, Pieter J vs Cafferty, Bernard — 1/2-1/2 — Birmingham ENG
1954 — Novopashin, Arkady vs Zagorovsky, Vladimir — 1-0 — Gorky
1954 — Rajkovic, Aleksandar vs Opocensky, Karel — 1/2-1/2 — Jablonec nad Nisou
1956 — Foltz, V. vs Cardoso, Radolfo Tan — 1/2-1/2 — Moskou olm
1956 — Palmiotto, Fiorentino vs Porreca, Giorgio — 1-0 — San Benedetto
5.Be3 — 1.2% (77 parties)
1954 — Schuster, Theodor vs O'Kelly de Galway, Alberic — 1-0 — Stuttgart GER
1968 — Gaber, Luiza vs Just, Gabriele, Dr. — 0-1 — Weimar
1973 — Donohue, Tom vs Joyce, Macdara — 1-0 — Glasgow SCO
1976 — Lindeque, Dylan-Jay vs Backe, Peter — 0-1 — Hallsberg SWE
1985 — Weiss, Thomas vs Steury, Mark — 1/2-1/2 — Westland SE MI opB