C01k - 3…exd5 4.Nf3 - Exchange Variation (1905)

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C01k — Exchange Variation (1905)
1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nf3
Les coups candidats
Ambassadeurs : Meijers, Viesturs (32x), Ulybin, Mikhail (19x), Braun, Gottfried, Dr. (17x), Lehmann, Mona (15x), Varga, Zoltan (15x), Zeidler, Sven P. (14x), Engelbert, Christoph (12x), Socko, Bartosz (12x)
Ambassadeurs : Meijers, Viesturs (37x), Ulybin, Mikhail (23x), Gleizerov, Evgeny (22x), Vlassov, Nikolai (20x), Jovanovic, Bratislav M (18x), Okhotnik, Vladimir (18x), ? (16x), Glek, Igor (15x)
4…Nc6 — 11.8% (3341 parties)
Ambassadeurs : Volkov, Sergey (17x), Meijers, Viesturs (12x), Moskalenko, Viktor (12x), Dolmatov, Sergey (11x), Glek, Igor (9x), Okhotnik, Vladimir (8x), Mahdy, Khaled (8x), Ynojosa Aponte, Felix Jose (8x)
4…Bg4 — 9.5% (2669 parties)
Ambassadeurs : Meijers, Viesturs (13x), Kosic, Dragan (7x), Jandecka, Tomas (6x), Kindermann, Stefan (5x), Williams, Simon K (5x), Kludacz, Magdalena (5x), Malisauskas, Vidmantas (4x), Ionita, Anduena (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Bd6 4…Nf6 4…Nc6 4…Bg4
<1800 4089 40% 35% 9% 9%
1800-2200 11529 44% 31% 11% 10%
2200-2600 6605 33% 37% 18% 8%
2600+ 229 30% 41% 19% 3%
Évolution par décennie (% des parties)
Décennie N parties 4…Bd6 4…Nf6 4…Nc6 4…Bg4
1950s 31 48% 29% 6% 16%
1960s 51 47% 39% 6% 6%
1970s 104 52% 28% 2% 12%
1980s 505 49% 30% 6% 9%
1990s 5101 40% 34% 9% 11%
2000s 8717 38% 33% 10% 13%
2010s 9817 41% 34% 13% 8%
2020s 3908 34% 39% 19% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Bd6 41% 34% ▼ -7.2%
4…Nf6 34% 39% ▲ +5.5%
4…Nc6 13% 19% ▲ +6.1%
4…Bg4 8% 4% ▼ -4.4%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Ju, Wenjun — 9 parties
Kramnik, Vladimir — 8 parties
Carlsen, Magnus — 6 parties
Hou, Yifan — 6 parties
Anand, Viswanathan — 4 parties
Karpov, Anatoly — 3 parties
Ding, Liren — 3 parties
Botvinnik, Mikhail — 1 partie
Gukesh D — 1 partie
Parties historiques
4…Bd6 — 39.2% (11070 parties)
1951 — Canal, Esteban vs Tramoyeres, Ramon — 1-0 — Madrid ESP
1952 — Karastoichev, Emil vs Neikirkh, Oleg — 0-1 — Sofia BUL
1952 — Siveri, Armando vs Castaldi, Vincenzo — 1/2-1/2 — Florence
1952 — Kasparian, Genrikh vs Botvinnik, Mikhail — 1/2-1/2 — Moskou ch-URS
1952 — Canal, Esteban vs Ehrat — 1-0 — Zurich SUI
4…Nf6 — 34.2% (9656 parties)
1950 — Stamer, AB. vs Capps, Carroll — 0-1 — No California
1951 — Karastoichev, Emil vs Alexandrescu, Gheorghe — 0-1 — Bucharest ROU
1951 — Enclona, Florido vs Shaw, Jack — 1/2-1/2 — Forth Worth
1952 — Kremer, Paul vs Jost, Felix — 0-1 — Helsinki olm
1952 — Kremer, Pierre vs Jost, Felix — 0-1 — Helsinki FIN
4…Nc6 — 11.8% (3341 parties)
1956 — Spohr , Leon vs Tiemann, Christoph — 0-1 — H 176
1957 — Abreu Maria Samil vs Burkauskas, Teodoras — 1/2-1/2 — Krakow POL
1961 — Canal, Esteban vs Gragger, Anton Fritz — 0-1 — Reggio Emilia ITA
1963 — Pelts, Roman vs Bannik, Anatolij — 1/2-1/2 — Kiev UKR
1966 — Larsen, Bent vs Clarke, Peter — 1/2-1/2 — Havana CUB
4…Bg4 — 9.5% (2669 parties)
1952 — Mechkarov, Stefan vs Neikirkh, Oleg — 1/2-1/2 — Sofia BUL
1953 — Canal, Esteban vs Schmid, Lothar — 1-0 — Venice ITA
1955 — Warmbach, Helge vs Sogaard, Verner — 0-1 — Copenhagen DEN
1959 — Zajic, Jiri vs Tesar, Karol — 1/2-1/2 — Trebic
1959 — Potter, Brian vs Macskasy, Elod — 1/2-1/2 — Vancouver