A42p - 4…e5 5.Nf3 - Averbakh (1958)

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A42p — Averbakh (1958)
1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4 e5 5.Nf3
Les coups candidats
5…Nc6 — 41.9% (955 parties)
Ambassadeurs : McNab, Colin A (12x), Pel, Bonno (12x), Burmeister, Ferdinand (9x), Kagan, Shimon (6x), Vadasz, Laszlo (6x), Herrera, Juan Sebastian (6x), Stryjecki, Marek (6x), Drazic, Sinisa (6x)
5…exd4 — 34.3% (782 parties)
Ambassadeurs : Lehtinen, Heikki (22x), Azmaiparashvili, Zurab (14x), Smyth, Peter (12x), Hartoch, Robert G (11x), Engelbert, Christoph (8x), Seirawan, Yasser (7x), Rogers, Ian (7x), Stupak, Leonid K (7x)
5…Bg4 — 12.7% (290 parties)
Ambassadeurs : Zlatanovic, Boroljub (10x), Azmaiparashvili, Zurab (7x), Pinter, Jozsef (4x), Seret, Jean-Luc (4x), Polugaevsky, Lev (3x), Seirawan, Yasser (3x), Ivkov, Borislav (3x), Paehtz, Elisabeth (3x)
Ambassadeurs : Todorcevic Antic, Miodrag (8x), Koshy, Varugeese (7x), Badea, Bela (6x), Kochyev, Alexander (3x), Seret, Jean-Luc (3x), Kantsler, Boris (3x), ? (2x), Ciocaltea, Victor (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nc6 5…exd4 5…Bg4 5…Nd7
<1800 76 28% 42% 14% 12%
1800-2200 669 46% 33% 11% 8%
2200-2600 1371 42% 35% 13% 10%
2600+ 50 40% 40% 14% 6%
Évolution par décennie (% des parties)
Décennie N parties 5…Nc6 5…exd4 5…Bg4 5…Nd7
1950s 3 67% — 33% —
1960s 13 38% 15% 31% 15%
1970s 85 35% 16% 26% 21%
1980s 119 23% 45% 13% 18%
1990s 386 32% 37% 15% 15%
2000s 604 42% 38% 10% 9%
2010s 791 48% 33% 11% 7%
2020s 277 49% 30% 15% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nc6 48% 49% ▲ +0.8%
5…exd4 33% 30% ▼ -2.9%
5…Bg4 11% 15% ▲ +3.9%
5…Nd7 7% 5% ▼ -2.1%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 3 parties
Karpov, Anatoly — 1 partie
Parties historiques
5…Nc6 — 41.9% (955 parties)
1959 — Williams, J.Noel vs Zalys, Ignas — 1-0 — Montreal ch CAN
1959 — Gilden, Lawrence vs Berliner, Hans — 0-1 — Omaha
1962 — Udovcic, Mijo vs Ostojic, Predrag — 0-1 — Skopje ch17-YUG
1964 — Borisenko, Georgy K vs Zagorovsky, Vladimir — 0-1 — Volgograd RUS
1966 — Saidy, Anthony vs Blackstone, John — 1/2-1/2 — Sunnyvale, CA
5…exd4 — 34.3% (782 parties)
1961 — Eising, Johannes vs Larsen, Bent Ravn — 1-0 — Dortmund GER
1964 — Borisenko, Georgy K vs Terentiev, Vitaly — 1-0 — Volgograd RUS
1972 — Sofrevski, Jovan vs Matulovic, Milan — 1/2-1/2 — Yugoslavia
1973 — Anthony, P Pelayo vs Kurajica, Bojan — 1/2-1/2 — Islington ENG
1974 — Perkins, Alan H vs Mestel, A Jonathan — 1/2-1/2 — BCF-ch Clacton on Sea
5…Bg4 — 12.7% (290 parties)
1958 — Taimanov, Mark vs Krogius, Nikolai V — 0-1 — Riga ch-URS
1966 — Cobo Arteaga, Eldis vs Ivkov, Borislav — 1-0 — Havana CUB
1967 — Polugaevsky, Lev vs Gurgenidze, Bukhuti — 1-0 — Kharkov ch-URS
1969 — Keres, Paul Petrovich vs Karner, Hillar — 1-0 — Match \\ Tallinn EST
1969 — Jakobsen, Ole vs Adamski, Jan — 0-1 — Raach
5…Nd7 — 9.6% (218 parties)
1967 — Aadhitha Karikalan vs Rakic, Tomislav — 0-1 — Yugoslavia
1969 — Ivanov, Alexander V. vs Chebanenko, Vecheslav — 1-0 — ch Armed Forces
1970 — Uhlmann, Wolfgang vs ? — 0-1 — Rovinj/Zagreb CRO
1970 — Bobotsov, Milko G vs Petrosian, Tigran V. — 1/2-1/2 — Kapfenberg etc
1970 — Janosevic, Dragoljub vs Matulovic, Milan — 1/2-1/2 — Skopje MKD