C01h - 3…exd5 4.Bd3 - Exchange (1905)

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C01h — Exchange (1905)
1.e4 e6 2.d4 d5 3.exd5 exd5 4.Bd3
Les coups candidats
Ambassadeurs : Borngaesser, Rene (11x), Roeder, Frank (11x), Graetz, Fabian (9x), Hort, Vlastimil (8x), Prandstetter, Eduard (8x), Malaniuk, Vladimir P (8x), Cibulka, Vladimir (8x), Spiridonov, Nikola (7x)
Ambassadeurs : Uhlmann, Wolfgang (14x), Medic, Mirjana (12x), Drasko, Milan (10x), Harabor, Mihai (8x), Bukal, Vladimir Jr. (8x), Jaroch, Karol (7x), Prins, Lodewijk (5x), Dvorakova Miculkova, Magdalena (5x)
4…Nf6 — 16.7% (4085 parties)
Ambassadeurs : Prandstetter, Eduard (10x), Lukas, Norbert (8x), Lombardi, Donato (6x), Drasko, Milan (5x), Acha Fernandez, Ivan (5x), Baranyai, Szabolcs Jr. (5x), Lieb, Harald (5x), Smiley, William R. (5x)
4…c5 — 9.8% (2401 parties)
Ambassadeurs : Tibensky, Robert (11x), Naumkin, Igor (11x), Contin, Daniel (9x), Barsov, Alexei (8x), Kekki, Jorma (6x), Marusic, Nada (6x), Balacek, Tadeas (6x), Brown, Paul (5x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Bd6 4…Nc6 4…Nf6 4…c5
<1800 3118 47% 19% 24% 7%
1800-2200 12291 46% 26% 16% 10%
2200-2600 4112 40% 33% 11% 15%
2600+ 14 36% 21% 36% 7%
Évolution par décennie (% des parties)
Décennie N parties 4…Bd6 4…Nc6 4…Nf6 4…c5
1950s 132 62% 26% 8% —
1960s 204 54% 33% 8% 1%
1970s 344 61% 25% 8% 3%
1980s 722 49% 30% 10% 9%
1990s 4830 48% 24% 15% 9%
2000s 8315 46% 26% 17% 9%
2010s 8038 43% 26% 18% 11%
2020s 1925 39% 25% 21% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Bd6 43% 39% ▼ -4.6%
4…Nc6 26% 25% ▼ -0.8%
4…Nf6 18% 21% ▲ +3.5%
4…c5 11% 13% ▲ +2.0%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 2 parties
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Ding, Liren — 1 partie
Parties historiques
4…Bd6 — 45.5% (11141 parties)
1950 — Mora, Maria Teresa vs Hrushkova-Belska, Nina — 1-0 — Moscow RUS
1950 — Bely, Miklos vs Sandor, Bela — 1/2-1/2 — Budapest HUN
1950 — Konich, Karlo vs Kukovec, Ivan — 1/2-1/2 — Maribor
1951 — Prins, Lodewijk vs Matanovic, Aleksandar — 1/2-1/2 — Bad Pyrmont GER
1951 — Koltanowski, George vs Bonner, Shearon — 1/2-1/2 — San Francisco, CA USA
4…Nc6 — 25.9% (6343 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
4…Nf6 — 16.7% (4085 parties)
1951 — Ladstaetter, Herbert vs Henneberger, Walter — 1/2-1/2 — Lucerne SUI
1951 — Koltanowski, George vs Vaughn, Jack — 1-0 — San Francisco, CA USA
1951 — Grob, Henry vs Moura, Jairo De Souza — 1-0 — Madrid ESP
1952 — Koltanowski, George vs Balikuddembe Humphrey — 1-0 — San Francisco, CA USA
1954 — Popel, Stepan vs Noradounghian, Georges — 1-0 — Paris FRA
4…c5 — 9.8% (2401 parties)
1960 — Ahman, Ernst vs Troeger, Paul — 0-1 — ?
1960 — Koltanowski, George vs Bettencourt, Willie Mae — 1/2-1/2 — ?
1964 — Vine, Leslie Edward vs Williams, Robert Howard — 0-1 — Bognor Regis
1977 — Schrancz, Istvan vs Orso, Miklos — 1/2-1/2 — Jaszbereny
1978 — Fouriki, Artemis vs Alexopoulos, Georgios 94 — 0-1 — Kallithea,GRE Int Congress #4