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A42i — Averbakh, Kotov (1960)
1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4 Nc6 5.Be3
Les coups candidats
Ambassadeurs : Szenetra, Werner (19x), Schlenker, Rainer (17x), Suttles, Duncan (17x), Kosanski, Stanko (15x), Rewitz, Poul (13x), Buchal, Stephan (12x), Kotov, Alexander (11x), Heinola, Kari P. (11x)
5…Nf6 — 7.2% (385 parties)
Ambassadeurs : Keene, Raymond D (7x), Finkel, Alexander (7x), Iturrizaga Bonelli, Eduardo (3x), McKay, Roderick M (2x), Bak, Istvan (2x), Wuensch, Rainer (2x), Klingelhoefer, Stefan, Dr. (2x), Ree, Hans (2x)
5…f5 — 0.5% (25 parties)
Ambassadeurs : Cuartas, Jaime Alexander (4x), Losev, Dmitry (3x), Foisor, Cristina-Adela (2x), Baimurzin, Aitkazy (2x), Remon, Adelquis (1x), Bruno, Fabio (1x), Hoolin, N (1x), Salman, Nachum (1x)
5…Nh6 — 0.4% (20 parties)
Ambassadeurs : Freeman, Richard C P (3x), Cramling, Dan (2x), Lehmann, Heinz (1x), Shamkovich, Leonid (1x), Kozma, Julius (1x), Fabian, Jan (1x), Poulton, James R (1x), Bak, Istvan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…e5 5…Nf6 5…f5 5…Nh6
<1800 209 89% 6% 0%
1800-2200 2407 92% 6% 0% 0%
2200-2600 1700 91% 8% 1% 0%
2600+ 23 61% 35% 4%
Évolution par décennie (% des parties)
Décennie N parties 5…e5 5…Nf6 5…f5 5…Nh6
1950s 9 100%
1960s 126 92% 6% 2%
1970s 234 94% 4% 1%
1980s 366 89% 9% 1% 1%
1990s 1482 92% 6% 0% 0%
2000s 1623 91% 7% 0% 1%
2010s 1258 88% 9% 1% 0%
2020s 217 93% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…e5 88% 93% ▲ +4.6%
5…Nf6 9% 6% ▼ -2.8%
5…f5 1% 0% ▼ -0.8%
5…Nh6 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Botvinnik, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
5…e5 — 91.0% (4834 parties)
1953 — Fresqui vs Baratz, Abraham — 0-1 — Paris FRA
1953 — Chembaev, Evgeny vs Gurgenidze, Bukhuti — 0-1 — Leningrad RUS
1955 — Bertok, Mario Jr. vs Krivec, Slavko — 1-0 — Ljubljana
1955 — Padevsky, Nikola vs Robatsch, Karl — 1/2-1/2 — Ljubljana
1958 — Averbakh, Yuri L vs Polugaevsky, Lev — 1-0 — Riga ch-URS
5…Nf6 — 7.2% (385 parties)
1960 — Fuchs, Reinhart vs Veizaj, Mendim — 1-0 — Leipzig GER
1963 — Ilivitsky, Georgy A vs Doroshkievich, Vladimir K — 1-0 — Chelyabinsk RUS
1965 — Balashov, Yuri vs Zamanov, Ansar M. — 0-1 — ?
1966 — Belkadi, Ridha vs Bak, Istvan — 0-1 — Havana olm
1968 — Stull, Norbert vs McKay, Roderick M — 0-1 — Lugano olm
5…f5 — 0.5% (25 parties)
1974 — Yanofsky, Daniel Abraham vs Cuartas, Jaime Alexander — 1/2-1/2 — Nice FRA
1976 — Remon, Adelquis vs Cuartas, Jaime Alexander — 0-1 — Cienfuegos City CUB
1976 — Tarjan, James vs Cuartas, Jaime Alexander — 1-0 — Quito ECU
1982 — Bruno, Fabio vs Cuartas, Jaime Alexander — 1-0 — Ivrea
1982 — Hoolin, N vs Salman, Nachum — 1-0 — Parma op OH
5…Nh6 — 0.4% (20 parties)
1963 — Kozma, Julius vs Fabian, Jan — 1-0 — Prague CZE
1966 — Lehmann, Heinz vs Shamkovich, Leonid — 1-0 — Palma de Majorca ESP
1986 — Cramling, Dan vs Bak, Istvan — 1-0 — Boraas
1986 — Cramling, Dan vs Bilek, Adam — 1-0 — Boras
1988 — Poulton, James R vs Freeman, Richard C P — 1/2-1/2 — Blackpool ch-BCF