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A42j — Averbakh, Kotov (1955)
1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4 Nc6 5.Be3 e5 6.Nge2
Les coups candidats
6…exd4 — 26.2% (544 parties)
Ambassadeurs : Rewitz, Poul (6x), Schneider, Baptiste (5x), Benda, Herbert (5x), Hochstrasser, Michael (5x), Botsari, Anna-Maria (4x), Parkkinen, Jyrki (3x), Sailer, Wolfgang (3x), Kubicka, Anna (3x)
6…Nh6 — 25.6% (532 parties)
Ambassadeurs : Szenetra, Werner (8x), Petran, Peter (8x), Suttles, Duncan (6x), Van Mil, Johannes A J (6x), Todorcevic Antic, Miodrag (6x), Silva, Fernando (5x), Arapovic, Vitomir (5x), Zlatanovic, Boroljub (5x)
6…f5 — 23.9% (496 parties)
Ambassadeurs : Araque, Rafael (5x), Reck, Moritz (4x), Coret Frasquet, Jose (3x), Raisa, Unto (2x), Ujtelky, Maximilián Samuel Rudolf (2x), Pachman, Ludek (2x), Kotov, Alexander (2x), Kosanski, Stanko (2x)
6…Nf6 — 18.3% (381 parties)
Ambassadeurs : Kosanski, Stanko (4x), Kuvsinov, Anatolij (4x), Starck, Bodo (2x), Czerniak, Moshe (2x), Ciocaltea, Victor (2x), Marszalek, Rafal (2x), Kalavanos, Georgios (2x), Ganaus, Hannes (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…exd4 6…Nh6 6…f5 6…Nf6
<1800 40 15% 18% 32% 15%
1800-2200 857 26% 19% 25% 22%
2200-2600 890 28% 32% 21% 15%
2600+ 6 — 33% 33% 17%
Évolution par décennie (% des parties)
Décennie N parties 6…exd4 6…Nh6 6…f5 6…Nf6
1950s 8 12% 12% 38% 25%
1960s 62 16% 29% 21% 26%
1970s 85 5% 47% 25% 16%
1980s 137 23% 32% 25% 20%
1990s 558 28% 30% 25% 13%
2000s 570 31% 19% 25% 19%
2010s 564 26% 23% 22% 22%
2020s 93 23% 25% 23% 20%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…exd4 26% 23% ▼ -3.0%
6…Nh6 23% 25% ▲ +1.7%
6…f5 22% 23% ▲ +0.9%
6…Nf6 22% 20% ▼ -1.7%
Parties historiques
6…exd4 — 26.2% (544 parties)
1955 — Bertok, Mario Jr. vs Krivec, Slavko — 1-0 — Ljubljana
1960 — Sunderland, Leonard Samuel vs Cafferty, Bernard — 1/2-1/2 — Eastbourne
1961 — Weise, Dieter vs Eising, Johannes — 0-1 — FRG-ch Bad Prymont
1961 — Bak, Istvan vs Malich, Burkhard, Dr. — 1/2-1/2 — Bucharest ROU
1961 — Camara, Ronald vs Gadia, Olicio — 1-0 — Vitoria
6…Nh6 — 25.6% (532 parties)
1958 — Cardoso, Radolfo Tan vs Penrose, Jonathan — 0-1 — Munchen olm
1960 — Hottes, Dieter vs Kotov, Alexander — 0-1 — Hamburg GER
1962 — Krogius, Nikolai V vs Vasiukov, Arkadii — 1-0 — Essentuki ch-Trud
1963 — Aptekar, Lev vs Alexander, Ken R D — 0-1 — Kiev UKR
1963 — Padevsky, Nikola vs Ujtelky, Maximilián Samuel Rudolf — 1-0 — Polanica Zdroj POL
6…f5 — 23.9% (496 parties)
1953 — Fresqui vs Baratz, Abraham — 0-1 — Paris FRA
1955 — Franolic, Toma vs Zaradic, Ante — 1-0 — Zagreb CRO
1959 — Bobotsov, Milko G vs Kottnauer, Cenek — 0-1 — Hastings ENG
1960 — Raisa, Unto vs Lokvenc, Josef — 1/2-1/2 — Leipzig GER
1960 — Saidy, Anthony vs Klovans, Janis — 1/2-1/2 — Leningrad RUS
6…Nf6 — 18.3% (381 parties)
1955 — Padevsky, Nikola vs Robatsch, Karl — 1/2-1/2 — Ljubljana
1958 — Bertholdt, Dieter vs Penrose, Jonathan — 0-1 — Munich olm fin-A
1963 — Starck, Bodo vs Csulits, Anton — 1/2-1/2 — Leipzig GER
1963 — Lambshire, Michael V vs Jamieson, Robert M — 0-1 — Bath ENG
1964 — Golz, Werner vs Uhlmann, Wolfgang — 1-0 — Magdeburg GER